Инструкция на Контроллеры Lennox серии CLIMATIC для чиллеров бренда Lennox

CLIMATIC

USER MANUAL ™ CHILLERS V 2.4

IDLE FUNCTION

Function The idle function enables the machine to be stopped during certain times of the day or certain days of the week. Outside the idle period, the refrigeration unit operates normally, in accordance with its instructions. Description Idle time is defined by 4 instructions (start instructions are…

CONTROL OF EVAPORATOR PUMPS

Function To control the flow of refrigerant in the evaporator Description There are two possible types of regulation, defined by the variable C2POMPE. ❶ If C2POMPE = 0, the CLIMATIC controls one pump or none. ❷ If C2POMPE = 1, the CLIMATIC controls two pumps in normal / standby mode. The user…

COLD THERMOSTAT

Function To bring the temperature of the cooled fluid as close as possible to the set point by adapting the number of compressors in service to the heat load in operation. Description The thermostat THER controls the switching on and off of compressors. It is determined in accordance with the…

HOT THERMOSTAT

Function To bring the temperature of the heated fluid as close as possible to the set point by adapting the number of compressors in service to the heat load in operation. Description The thermostat THER controls the switching on and off of compressors. It is determined in accordance with the…

CONTROL OF COMPRESSORS

Function The compressors are started up and stopped in the order which avoids the anti-short cycle, as far as possible, and evens out their operating times.. Description " Start-up and stopping order for compressors This order is determined by a “FIFO” (first in, first out) rule. This function…

CONTROL OF CAPACITY REDUCTIONS

FOR COLD REGULATION Function To adjust the chilled water output temperature as closely as possible to the set point, by adapting compressor capacity. Description Capacity reduction valves are only available on semi-hermetic reciprocating or screw compressors. On a machine with several compressors…

CONTROL OF CAPACITY REDUCTIONS

FOR HOT REGULATION Function To adjust the hot water output temperature as closely as possible to the set point by adapting compressor capacity. Description Capacity reduction valves are only available on semi-hermetic reciprocating or screw compressors. On a machine with several compressors, only…

HP LOAD SHEDDING

Function To reduce the power of a cooling circuit before the high pressure reaches the cut-off point. Description HP load shedding is only processed as standard on air condensation units which are not fitted with heat recovery. It is activated in particular at start-up of the machine, when the…

CONTROL OF ELECTRONIC EXPANSION VALVE

Function To control correct filling of the evaporator with refrigerant in order to obtain highest efficiency, whilst protecting the compressor against slugging. Description The regulation described below is specific to electrical expansion valves with thermal motors, make Danfoss and type TQ. The…

CONTROL OF CONDENSER FANS

Function To maintain as stable a condensation pressure as possible without fans cutting in too frequently. Description The CLIMATIC calculates the number of ventilation stages THVn required for the proper functioning of each refrigeration circuit. THVn depends on the following parameters: !…

SPECIFIC VALVES FOR SCREW COMPRESSORS

Liquid injection valve using intermediate suction Function To reduce the compressor discharge temperature thereby improving cooling on the compressor motor. Description The liquid injection valve INJLmn is open if : . the compressor COMPmn is in operation and . the discharge temperature TREFmn is…

COLD REGULATION WITH GRADIENT

Function To adapt the regulation set point to the outside air temperature, for improved counterbalancing of solar heat pick-up by the premises to be air conditioned. Description The set point for CONSCALC regulation is calculated according to the following parameters: ! Outside air temperature (°C)…

HOT REGULATION WITH GRADIENT

Function To adapt the regulation set point to the outside air temperature for improved counterbalancing of heat loss to the outside from the premises to be heated. Description The regulation set point CONSCALC is calculated according to the following parameters: ! Outside air temperature (°C) ! 1st…

LOW/HIGH SPEED CONTROL OF

CONDENSER FANS Function To give priority to fan operation at low speed, only allowing switching to high speed to avoid HP cut-out. Description The CLIMATIC calculates the numbers of stages of low speed ventilation THVn and high speed THGVn required for correct operation of each cooling circuit. THVn…

LOW / HIGH SPEED CONTROL OF

CONDENSER FANS (suite) " Switching fans to high speed Switching of one or more fans to high speed is only authorised if the variable MAARGV is set to 1. When all fans on the circuit are running at low speed (THVn = total number of fans on the circuit) and PTHPn exceeds HPGV, a fan is switched from…

FREE-COOLING

Function To ensure refrigeration whilst optimising the use of free-cooling, thus limiting electrical consumption to a minimum. Description " Free-cooling outline diagram TEEG V3VFC TEEGFC free-cooling fan TEA evaporator free-cooling unit TSEG TEEGFC TEEG TSEG TEA V3VFC ! Temperature of chilled water…

FREE-COOLING (CONT’D)

TEEG / TEEGFC CONSREG+0.5°C CONSREG TEEGFC CONSREG-0.5°C TEEG THERFC 0 3 min 3 min min 2 2 temps 1 0 The thermostat is incremented by one stage if TEEG remains greater than CONSREG+0.5°C for over 3 minutes. As long as this condition on TEEG is satisfied, THERFC continues to be incremented by one…

HEAT RECOVERY

Function On air units with heat recovery condenser, to maintain the hot water output temperature as close as possible to the instruction, whilst adapting the air condenser capacity to the excess thermal capacity to be discharged. Description " Outline diagram of heat recovery process RT.TSECR…

MANAGEMENT OF UNITS IN PARALLEL

Function To ensure, via an independent CPU card, staging of several units installed on the same water loop, in order to adjust the temperature of the cooled fluid as closely as possible to the set point. Description General regulation is by a KP01 independent of those which directly control the…

MANAGEMENT OF UNITS IN PARALLEL

Units start-up With Notes: CONSEG = 6°C ENCLG = 1.5°C DIFETG = 1.5°C Unit stop THERG TBAL (°C) THERG TBAL (°C) 0#1 7.5 1#0 6 1#2 9 2#1 7.5 2#3 10.5 3#2 9 3#4 12 4#3 10.5 THERG can only be incremented by a stage if it has not increased for a time defined using instructions TPTHERM. THERG can only be…

TEMPERATURES OF CHILLED WATER OUTSIDE RANGE

Logical variable: DTEG Incident codes KP02: 1 KP07 icon: Description The input or output chilled water temperature measured by the sensor is outside the authorised range: Water without glycol TEEG < TEGI or TEEG > 65°C TSEG < TEGI or TSEG > 65°C Water with glycol (maxi 30% glycol) TEEG < -15°C or…

HOT WATER TEMPERATURES OUTSIDE RANGE

Logical variable: DTEC Incident codes KP02: 2 KP07 icon: Description The input or output temperature of hot water measured on the water cooled condensers is outside the authorised range: TEEC <-27°C or TEEC> TECS TSEC <-27°C or TSEC> TECS With: TEEC TSEC TECS ! Hot water input temperature (°C) ! Hot…

INSUFFICIENT FLOW OF CHILLED WATER

Logical variable: DFSE Incident codes KP02: 3 KP07 icon: Description The “flow switch” FSE detects an insufficient flow in the evaporator for over 2 seconds. Action " Immediate machine halt. " The fault is displayed on the screen. " The remote fault report is delayed for 6 minutes Resetting The…

INSUFFICIENT FLOW OF HOT WATER

Logical variable: DFSC Incident codes KP02: 4 KP07 icon: Description The “flow switch” FSC detects insufficient flow insufficient in the condenser for over 3 seconds Action " Immediate machine halt. " The fault is displayed on the screen. " The remote fault report is delayed for 6 minutes. Resetting…

ABSENCE OF 230V SUPPLY WITH BACKUP

Logical variable: DPT230V Incident codes KP02: 7 KP07 icon: Description The supply presence voltage relay is tripped (PT230V = 0). The compressor casing resistors and the anti-freeze resistors on the hydraulic circuit are no longer fed. Action " Immediate machine halt. " The fault is displayed on…

INCORRECT SEQUENCE OF PHASES

Logical variable: DPHASE Incident codes KP02: 9 KP07 icon: Description This fault only applies to machines fitted with scroll or screw compressors. The phase controller is tripped (PHASE = 0). It detects an inversion or a bad phase coupling. Action " Immediate machine halt. " The fault is displayed…

LOW PRESSURE INSUFFICIENT

Logical variable: DBPn Incident codes KP02: n1 KP07 icon: Description The BP cut-off point is defined as a refrigerant function as follows: R22 # 2 bar abs. (or –25°C at saturation temperature) R407C # 1.5 bar abs. (or –28°C at steam saturation temperature). Case ❶: No compressor on circuit n is…

EVAPORATOR FREEZING

Logical variable: DGELn Incident codes KP02: n2 KP07 icon: Description This fault is only processed on machines cooling water without solution which does not freeze at 0°C (glycol or brine) Case ❶: Tubular exchangers A compressor m on circuit n has been operating for at least 1 minute and the…

INSUFFICIENT SUPERHEATING

Logical variable: DSURFn Incident codes KP02: n4 KP07 icon: Description This fault is only processed on units fitted with electrical expansion valves. A compressor on circuit n has been operating for at least 2 minutes and one of the 2 following conditions remains satisfied for at least 2 minutes…

VACUUM SUCTION FAILURE

Logical variable: DPUMPDn Incident codes KP02: n5 KP07 icon: Description This fault is only processed on units in which the evaporator is physically located above the compressors (e. g. LCW range). For 2 minutes, a compressor on circuit n is in operation and the liquid solenoid is not connected, but…

SENSOR OR DETECTOR FAULTS

Logical variable: DSONDEn Incident codes KP02: n6 KP07 icon: Description One or more temperature sensors or pressure detectors installed on circuit n are either in short-circuit, broken or disconnected. Sensor or detector involved Condition for occurrence of fault TASPn ≤ -40°C Suction temperature…

EXPANSION VALVE OPENING INCORRECT

Logical variable: DCDETn Incident codes KP02: n7 KP07 icon: Description This fault is only processed on units equipped with electric expansion valves DANFOSS TQ type. No compressor on circuit n is working. A compressor start-up command has been issued and the expansion valve is in the pre-heat…

COMPRESSOR CUT-OUT SWITCH TRIPPED

Logical variable: DELECmn Incident codes KP02: mn1 KP07 icon: Description The thermomagnetic cut-out switch on compressor mn is tripped (ELECmn = 0). Action " Immediate halt of compressor mn. " The fault is displayed on the screen. " The remote fault report is delayed for 6 minutes. Resetting…

OIL PRESSURE INSUFFICIENT

Logical variable: DHUILEmn Incident codes KP02: mn2 KP07 icon: Description This fault only applies to semi-hermetic reciprocating compressors. The total time during which the oil pressostat on compressor mn POILmn remains tripped exceeds 90 seconds. The oil pressure is then insufficient for proper…

EXCESS HIGH TEMPERATURE

Logical variable: DHPmn Incident codes KP02: mn5 KP07 icon: Description The high pressure safety cut-out on compressor mn PHPmn has tripped.. Action " Immediate halt of compressor mn. " The fault is displayed on the screen. " The remote fault report is delayed for 6 minutes. Resetting The first 2…

DISCHARGE TEMPERATURE TOO HIGH

Logical variable: DREFmn Incident codes KP02: mn6 KP07 icon: Description The discharge temperature on compressor mn REFmn stays over 120°C for over 9 seconds. Action " Immediate halt of compressor mn. " The fault is displayed on the screen. " The remote fault report is delayed for 6 minutes…

INTERNAL PROTECTION TRIPPED

Logical variable: DPINTmn Incident codes KP02: mn7 KP07 icon: Description " Semi-hermetic compressors (reciprocating and screw type) and scroll compressors : The thermal protection on the motor windings on mn PINTmn is tripped. " Hermetic reciprocating compressors : Compressor mn has been operating…

INSUFFICIENT FLOW ESTABLISHED BY THE PUMP

Logical variable: DSDEBk Incident codes KP02 : 81 (pump 1) 82 (pump 2) KP07 icon: Description Pump k supplying the evaporator has had the operational command for 20 seconds. The “flow switch” FSE detects insufficient flow in the exchanger for over 25 seconds. Action Case ❶: The unit has one pump…

FAN CIRCUIT BREAKERS TRIPPED

Logical variable: DELECV Incident codes KP02: 90 KP07 icon: Description One or more thermomagnetic circuit breakers protecting the air condenser fans are tripped. (ELECV = 0). Action " The fault is displayed on the screen. " The remote fault report is delayed for 6 minutes. Resetting The fault is…

PUMP CIRCUIT BREAKER TRIPPED

Logical variable: DELECPk 91 (pump 1) Incident codes KP02: 92 (pump 2) KP07 icon: Description The thermomagnetic circuit breaker on pump k is tripped (ELECPk = 0). Action Case ❶: Pump k is in service and the unit has only one pump (C2POMPE = 0). " Immediate halt of pump k " Immediate machine halt "…

REMOTE INSTRUCTION UNDETECTED

Logical variable: DCONS Incident codes KP02: 95 KP07 icon: Description The unit should be regulated to the water instruction sent remotely by the customer (SGLCONS = 1), but the signal received is incorrect (TCONS < -25°C). Action " The machine is not stopped and is regulated to its own water…

TEMPERATURE OF FREE-COOLING OUTSIDE RANGE

Logical variable: DTEFC Incident codes KP02: 97 KP07 icon: Description The inlet chilled water temperature, which is measured by the sensor located on the collector (forward freecooling coils), is outside authorized range: TEEGFC < -15°C or TEEGFC > 65°C Action " Immediate halt of free-cooling…

DIALOGUE BETWEEN CPU AND KP07 INTERRUPTED

Logical variable: - Incident codes KP02: - KP07 icon: Description After 3 attempts, the KP07 VDU has not succeeded in establishing a dialogue with at least one of the CPU cards connected to it. Action " Regular attempts to restore communication. " The fault is displayed on the screen. " The remote…

1. GENERAL PRESENTATION

The KP02 console is a man-machine interface consisting of a 6 digit display, 6 indicator lights and 5 keys. "General alarm" (flashing red) Spare indicators "On" indicator (green) INCREMENTATION KEY Digital screen DECREMENTATION KEY Variables mode indicator INSTRUCTIONS mode indicator VALUE KEY MODE…

2.2. Date

2.3. Address of a variable 2.4. Value of a variable 2.4.1. Logical values (1 ⇔ ON) (0 ⇔ OFF) 2.4.2. Temperatures The temperatures are displayed in °C, to nearest 0.1°C. ⇔ -21.6°C ⇔ +105.8°C 2.4.3. Pressures The pressures are shown in bar, to nearest 0.1 bar. ⇔ 18.3 bar 2.4.4. Other analogue values…

When a fault occurs on the machine, the red led "general alarm" flashes. If the user whishes to know the nature of the fault, he can consult the variable "breakdown" representative of the code "breakdown". 2.5. Specific displays 2.5.1. Application release When the console is switched on, the…

3.1. VARIABLES mode

Pressing on "A" displays the address of the variable currently being read. The address is incremented by pressing keys "A" and "+" simultaneously. The address is incremented slowly if "+" is pressed briefly, or faster if it is pressed continuously. The address is decremented in a similar manner…

Pressing key "V" displays the value of the selected data item

Note: If the user does not press "V", the value appears automatically after 1 minute. 3.4. SET DATER mode This mode can be used to adjust the 6 dater elements: . hours and minutes ⇔ . the day of the month ⇔ . the day of the week ⇔ . the month ⇔ . the year ⇔ The element to be modified is selected as…

KP07 VDU (VISUAL DISPLAY UNIT) CONSOLE

1. GENERAL PRESENTATION The KP07 console is a man-machine interface with a black and white liquid crystal graphics screen, back-lit, with definition 240 x 128 pixels. It also has 2 indicator lights and 12 keys. LCD screen "General alarm indicator" (red) "Power on" indicator (yellow) 7 SCREEN keys…

KP07 VDU (VISUAL DISPLAY UNIT) CONSOLE

1.1. Key allocation 1.1.1. SCREEN keys These are the 7 keys located around the LCD screen: The function of these keys may vary from one screen to another, and is defined on the active screen by an icon. For keys "1", "2" "3" and "4", the icon is displayed above the key. For the other 3 keys "A", "B"…

"Modification" mode offers the user the following main possibilities

• Selecting the number of the controller on which variables are to be displayed (where several KP01 cards are connected to the same KP07 console) • Setting instructions • Configuration of on/off switches on circuits. To exit from "modification" mode and return to the active screen, press…

2. GENERAL TREE STRUCTURE OF SCREENS

Summary Access to operating states of the circuits, machine and pumps Water temperature curve * * On/Off switches for circuits * Password Operating state circuit 1 C2 C3 C4 Operating state of the unit Operating state chilled water pumps Access to settings Refrigeration circuit Fault log On/off…

3. CONTENT OF SCREENS

3.1. Summary Date and time Presence of a general alarm on the machine Number of controller in communication with display unit Temperature of chilled water input (or hot water for a PAC) Temperature of chilled water output (or hot water for a PAC) Water instruction On a machine not fitted with the…

3.3. Access to the different operating states

Number of controller in communication with display unit Presence of a general alarm on the machine This screen gives access to the operating states of the refrigeration circuits, pumps and machine. 3.4. Operating states of refrigeration circuits Operating states of circuit compressors displayed (on…

3.5. Refrigeration diagrams

3.5.1. Air condensation units Discharge temperature on compressor no. 2 (if applicable) Condensation pressure Condensation temperature Discharge temperature on compressor no.1 Ambient air temperature Air intake temperature Evaporation temperature Evaporation pressure Temperature of chilled water…

3.6. Tables of variables associated with refrigeration circuits

This screen gives access to the values of logic inputs, fault counters, TOR output and other variables describing the selected refrigeration circuit. Each variable is identified by its mnemonic. 3.6.1. Analogue inputs This screen shows the analogue inputs for the refrigerant circuit which are not…

3.6.3. TOR outputs

This screen displays the state of the actuators which control circuit components other the compressors, whose operation has already been described in operating states for circuits (see § 3.4.). 3.6.4. Fault counters This screen shows the values of counters for all faults on the circuit and its…

3.6.5. Miscellaneous settings

This screen displays the calculated values of significant circuit variables such as the anti-short cycle of compressors, the ventilation thermostat or the order of position given to the expansion valve. 3.7. Pump operating states Nature of any fault present on one of the pumps Operating states of…

3.9. Tables of general variables

This screen gives access to the values of analogue inputs, logic inputs, TOR outputs, fault counters, and other variables relating to the entire machine (not related to a specific refrigeration circuit). Each variable is identified by its mnemonic. 3.9.1. Analogue inputs This screen contains the…

3.9.3. TOR outputs

This screen displays the state of the actuators which control machine components other than those already described in operating states for circuits and pumps (e.g. general alarm). 3.9.4. Fault counters Faults and fault counters associated with specific options appear on this screen (e.g.…

3.10. Fault log

The event log allows recording of the last 24 changes of state related to faults. Depending on the configuration chosen in the console application program, either fault occurrences only, or fault occurrences and clearances are taken into account. The log displayed relates only to the controller…

3.12. Instructions

Access to the different setting instructions is protected by a password (a modifiable variable consisting of 5 figures). This is entered via "modification" mode. Entry of the password, followed by validation, activates key "A": Pressing key "A" displays the screen below, enabling the user to access…

3.12.1. Water temperature instructions

The screen shown below corresponds to the case of a liquid cooler. There is a similar screen for heat pumps. Chilled water setting A Chilled water setting B Temperature difference on chilled water (T input - T output) Minimum chilled water temperature Minimum evaporation temperature Maximum hot…

3.12.3. Control parameters for condenser ventilation (specific for chillers with air cooled condensers) High pressure limit for increase of ventilation stages Low speed/high speed option Timing of going up or down a ventilation stage Low pressure limit for reduction of ventilation stages 3.12.5.…

4. GLOSSARY OF ICONS

Icons are classed in 6 categories: 1. Keys 2. Screen headings 3. Identification of components 4. Operating states 5. Faults 6. On / off settings and instructions IV.1. Keys Access to the temperature curve for water output from machine. Access to operating states for refrigeration circuits, pumps and…

Reset faults and fault counters to zero

Access to refrigeration diagram for selected circuit. Access to fault log. Access to the different tables of variables. Access to analogue inputs (other than those shown on refrigeration diagrams). Access to logic inputs. Access to TOR outputs. Access to miscellaneous variables. Access to fault…

4.2. Screen headings

Temperature curves for water output from the machine. Access to operating states for refrigeration circuits, pumps and machine. Operating state of refrigeration circuit no.1. Operating state of refrigeration circuit no.2. Operating state of refrigeration circuit no.3. Operating state of…

Password entry for access to modifiable instructions

Access to the various instructions. Water temperature instructions. Idle timers (day / night). Control parameters for condenser fan. Low / high speed control parameters for condenser fan. Parameters for regulation with gradient on air temperature. 4.3. Identification of components Machine.…

Compressor no. 1 for refrigeration circuit no. 3

Compressor no. 1 for refrigeration circuit no. 4 Primary chilled water pump no. 1 Primary chilled water pump no. 2 Secondary chilled water pump no. 1. Secondary chilled water pump no. 2. Hot water pump no. 1. Hot water pump no. 2. 4.4. Operating states Stages required for chilled water regulation.…

Compressor stopped (representation on refrigeration diagram)

Compressor stopped. Compressor stopped for regulation Compressor stopped in anti-short cycle. Compressor stopped by idle timers Compressor stopped by non operation of pump or pump stopped Compressor stopped by refrigeration circuit on/off. Compressor stopped by remote on / off command to machine.…

Hot water flow insufficient

Absence of power on 230 V electrical supply to the machine. Incorrect connection of 3 phases of general electrical supply to the machine. Electronic starter fault. 4.5.2. Faults on the refrigeration circuit Low pressure insufficient. Evaporator freezing. Superheat insufficient. Vacuum draught on…

4.5.4. Miscellaneous faults

Insufficient water flow although operational command has been issued to pump. Tripping of thermomagnetic circuit breaker for at least one fan. Tripping of thermomagnetic circuit breaker for pump. Water tank level or pressure insufficient. Bad reception of 4/20 mA signal transmitted remotely for…

First hot water setting (CONSEA)

Second hot water setting (CONSEB). Hot water recuperation instruction (CONSECR) Desired temperature difference, as an absolute value, between processed water input and output (DELTAT) Minimum chilled water temperature (TEGI). Maximum hot water temperature (TECS). Minimum evaporation temperature…

The main KP01 card is fitted with a microprocessor 68HC16, an EPROM containing the program for regulation of the machine and a battery used to supply power to the dater and to save important operational data in the event of a power cut. In its basic version, a KP01 card has: $ 8 logic inputs $ 8…

2.2 Logic inputs

Logic inputs are basically linked to hard contacts from control equipment installed on the machine (e.g. pressostats, magneto-thermal circuit breakers, flow controller, etc.) Connection is by a 12 point plug-in connector, pitch 3.81 mm (J26). Wiring of machine equipment to a logic input can be in…

2.8 Inter-KP01 chaining link

The KP01s communicate with each other by an asynchronous serial link which uses 3 signals: . Transmission / reception . Reference mass . Power supply The different KP01 cards are connected to each other via 3 point plug-in connectors, pitch 3.81 mm. A yellow flashing led signals correct dialogue…

These jumpers allow configuration of the type of analogue input: CTN or 0-20 mA. If one of the first 3 analogue inputs is invalid due to the presence of a KP05 extension, the corresponding switch (SW5-1 to SW5-3) must be set to zero position, i.e. withdrawn. 3.3 COM C port (microswitch SW1-8): th…

5. CARD DIAGRAM

EXTENSION - 16 LOGIC INPUTS $ KP03

1. PRESENTATION The KP03 card allows connection of 16 additional hard contacts to the CLIMATIC. These are mainly from control devices installed on the machine, such as pressostats, magneto-thermal circuit-breakers, flow controller, etc. It is possible to connect up to 3 KP03 extensions to the same…

EXTENSION - 16 LOGIC INPUTS $ KP03

4. CARD DIAGRAM J1, J2: J3: J4, J7: JEL1, JEL2: LD1, LD16: LD17: LD18: PT1: PT2: PT3: PT4: PT5: PT6: PT7: PT8: SW1: RJ45 connectors for I²C Bus Connector - 12Vac external power supply Locations for connection to earth using FASTON 6.35 earth lugs Logic input connectors LED status of 16 inputs LED…

EXTENSION - ANALOGUE OUTPUT $ KP04

1. PRESENTATION The KP04 card allows the CLIMATIC to control an additional 0-10 V analogue output, via a digital / analogue converter. This type of output is used to control modulating equipment such as damper motors and proportional valves. It is possible to connect up to 4 KP04 extensions to the…

EXTENSION ANALOGUE OUTPUT $ KP04

4. CARD DIAGRAM F2, F3: J1, J2: J3: J4 (JAS+): LD1: LD2: P1: PT1: PT2: PT3: PT4: PT5: PT6: PT7: SW1, SW2: 100 mAT fuses RJ45 connectors for the I²C bus Connector - 12 Vac external power supply Connector - 0-10 V analogue output LED presence of 12 Vac LED presence of I²C dialogue Potentiometer for…

EXTENSION - 8 ANALOGUE INPUTS $ KP05

1. PRESENTATION The KP05 card allows the CLIMATIC to have 8 additional analogue inputs. The first 4 inputs can be connected either to a CTN type temperature sensor (10 kΩ at 25°C), or to a conventional 0-20 mA sensor. Inputs 5 to 8 are reserved for CTN temperature sensors. It is possible to connect…

EXTENSION 8 ENTREES ANALOGUE $ KP05

4. CARD DIAGRAM J1 (JEA): J2: J3: LD1: SW1 to SW8: SW9: Analogue input connector Analogue bus connector +18 Vdc power supply connector Led presence of 5 V power Switches for configuration of 0-20 mA or CTN inputs Switch for configuration of the card address. CLIMATIC™ II user Manual - Liquid…

EXTENSION 8 RELAYS $ KP08

1. PRESENTATION The KP08 card allows the CLIMATIC to control 8 additional output relays. These actuators are used for on/off control of the principal electrical equipment on the machine, such as compressors, fans, solenoid valves and pumps. They can also be used to transmit logical information from…

таблицы и схемы — в просмотре

DAUGHTER CARD 0-10V OUTPUT $ KP09

1. PRESENTATION The KP09 module is presented in the form of a small plug-in card positioned on the KP01. The KP09 delivers a 0 or 10 Vdc stepped signal. It is used in particular for on/off control, via static relays, of components requiring frequent on/off cycles (e.g. solenoid valves, heating…

EXTENSION POWER SUPPLY +18VDC $ KP10

1. PRESENTATION The KP10 extension is presented in the form of a small plug-in card positioned on the KP01. It supplies power to the 0-20mA sensors connected to the KP01 and to KP05 extensions (see § ❷ " CLIMATIC CARD $ KP01" and "EXTENSION 8 ANALOGUE INPUTS $ KP05"). 2. POSITIONING ON THE KP01 J23…

FEMALE CARD – ANALOGUE INPUT $ KP11

1. PRESENTATION: The KP11 extension is presented in the form of a small plug-in card positioned on the KP01unit. The KP11 delivers 0-10 Vdc / 10 mA analogue power for automatic control of modulating devices such as the motors for dampers or proportional valves. A CPU may receive 2 KP11 cards at the…

DIGITAL CONSOLE $ KP02

PRESENTATION See § I chapter "KP02 DIGITAL CONSOLE" Keyboard ribbon cable Cable earth connection Earth ferrule Keyboard earth connection + - TD RD Front face KP01 CLIMATIC™ II user Manual - Liquid chillers / Ref. CLIMATIC CHILLERS-V2.4-March 2001 - E - 98 -

See § I chapter "VDU CONSOLE KP07"

2. CONFIGURATION " Communication port (SW4) and external / internal supply (SW1 & SW2) The communication port B or C is configured using switch SW4 as shown below: Port B Port C The choice between external or internal supply depends on which KP01 communication port the KP07 display unit is connected…

VDU CONSOLE $ KP02

4. WIRING RD TD - + Front face KP07 Front face KP01 Connection of screening by earth ferrule The cable connecting the display unit to the principal unit must be earthed by means of an earth ferrule fixed to the front face using the nut provided for this purpose. Given the presence of joints between…

VDU CONSOLE $ kp02

5. CARD DIAGRAM Eprom Battery µP 68HC16 F1: J3: J22: J10: LD1: P1: PT1, PT2: PT3: PT4: PT5: PT6: PT8: PT9: SW1, SW2: SW4: 1 AT fuse Keyboard connector Serial link connector 12Vac power supply connector Led presence of dialogue Adjustment of screen contrast by default 12 Vac Vref Vcc Gnd VLcd Reset…

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