Инструкция на Контроллеры Lennox серии CLIMATIC 50, 60, 200 / 400 бренда Lennox

Climatic 50

Roof-Top, Aircoolair & Compactair Version 24 INSTALLATION OPERATING & MAINTENANCE MANUAL Ref : CL50-RoofTop-IOM-0409-E LENNOX have been providing environmental solutions since 1895, our range of Baltic TM rooftop continues to meet the standards that have made LENNOX a household name. Flexible design…

TABLE OF CONTENTS

Page INTRODUCTION Climatic™50 Compatibility Warning WIRING CONNECTIONS Important Warning Connection Sensors and Probes Room Temperature Probe (NTC) Room Humidity Sensor (0-20mA / Option) Room Air Quality Sensor CO² (4-20mA / Option) Display DS50 Display DC50 or DM50 (Remote Connection) Connection on…

Set Points

Cooling mode Heating mode (Heat pump) Free Contacts (Optional - See Customized Input / Output (BE.50)) High Pressure Offloading (Tandem Only) DEFROST – HEAT PUMP Cycling Defrost Dynamic Defrost FANS CONDENSER Standard On/Off Low Ambient Kit Low/High Speed SUPPLEMENT OF HEATING (OPTION) Operation…

Smoke Detector

42 Error code: 099 42 The compressors shut down on HP Cut-off or Elec. Protection 42 Error code: 115, 125, 135, 147 42 Compressors shut down on LP Cut-off 43 Error code: 117, 127, 137, 147 43 Water Condenser Protection, Risk of Frosting 43 Error code: 118, 128 43 COMMUNICATION Master/Slave 45 45…

INTRODUCTION

Climatic™50 The new generation of microprocessor based control, CLIMATICTM 50 may be fitted to the Lennox Roof-Top, Aircoolair or Compactair range. It inherits 20 years of technology and field operating experience from its predecessors the CLIMATICTM1 and CLIMATICTM 2. LENNOX has found the latest…

WIRING CONNECTIONS

Important Warning Any wiring modification on the CLIMATIC 50 must be done by Lennox technician or employees having valid electrical qualification and authorisation. For any modification of wiring on the 24V supply or on 4-20mA sensor, check the polarity prior to apply the power. Wrong polarity may…

Warning: A wrong wiring of the display immediately damage it and/or the main board BM50. The optional DC50/DM50 is designed to be mounted on the wall. Fit the cable from the DT50 board through the back piece Fasten the back piece to the wall using the rounded head screws supplied in the packaging…

Standard connection is

BM50 on connector C DC50/DM50 on connector A or SC DS50 on connector B Jumpers: "Displays" are supplied directly by the Climatic board with 30Vdc. Take particular care at the path this 30V is taking when several boards are being used. J14 and J15 can switch on or off the direct current from the…

DM50 and Communication Master/Slaves

The intercard bus (pLan) is connected to Climatic™ on the J11 connector of board BM50. A star connection is not recommended, for an optimum operation it is advised to connect a maximum of two cables per unit. Connection must be carried out by the following cable: - Cable length up to 300m: AWG22…

BMS Communication

The communication bus is connected to Climatic™ Serial Card daughter board on the BM50. A star connection is not recommended, for an optimum operation it is advised to connect a maximum of two cables per unit. In case of RS485bus, a resistance of 120Ω 1/4W can be connected on the last unit between…

CONFIGURATION

Function LENNOX© proposes a single software for the whole ranges of Roof-Top, Aircoolair and Compactair. For a first use, before any operation of the unit, Climatic™ must be set with parameters in accordance to the range, the size and the various options of the unit. Description The unit…

[EF49]

Board EF49 [EF48] Board EF48 [EF45] Board EF45 [MMI No] Block gas with output fault in normally open [MMI Nc] Block gas with output fault in normally closed 3832  Choice of the type air mixing box [No] No fresh air [100%] All fresh air [0%-100%] Economiser proportional [0%-50%] Economiser…

SCHEDULING – CLOCK SETTING

Clock Setting Function Climatic™ has a real time clock board, allowing dates and hours functionalities (weekly Program, event recording,…). Description Menus 3121 to 3125 give the possibility of setting the internal clock. The day of the week is calculated by Climatic™. For the countries of the Euro…

For each time zone, the set following set points following can be modified

LIST SET POINT BY ZONE Code DISPLAY CONFORT DISPLAY MAINTENANCE Ambient temperature Set point average 3311 Yes Yes Set point dynamic 3321 Yes Yes Cooling Set point 3322 Yes Heating Set point 3323 Yes Priority of heating 3324 Yes Enable 3331 Yes Priority of heating 3332 Yes 3312 Yes Dehumidification…

ANTICIPATION

Function This allows an anticipated start-up in the morning depending on the outdoor temperature. Description This function only works for zone A, and allow the machine to move from unoccupied zone to zone A earlier if the outdoor temperature is under a certain value. Use this function to anticipate…

VENTILATION

On/Off (Start & Stop) Function In general, the unit is considered in operation if its supply fan is in operation. But, according to the set points, the fan may stop in the temperature control dead zone. Description To allow the operation of the unit it is necessary that set point 3111 is set to `On'…

3422  Maximum fan speed threshold (%)

3423  Activation of progressive Start functionality. 3424  Activation of dead zone speed reduction functionality. Exhaust Fans Function From one to three exhaust fans can be controlled. The start and the stop of these fans depend on the opening of the fresh air damper. Description The fans are…

THERMOSTAT / HYGROSTAT – Set points

Set Points, Temperature Function Climatic™ is programmed in order to maintain a temperature as comfortable as possible with the most economic usage of the unit. Description Dead zone If this set point is modified, it has priority on the 2 thresholds, but the dead zone range remains defined by the…

Fresh Air Reheating Set Point

Function Climatic™ may be set to maintain a comfortable blowing temperature, by compensating the cold contribution of fresh air in winter. Description If this function is activated: If the room temperature is in regulation dead zone, or heating mode, the blowing air regulation rule will maintain a…

THERMOSTAT / HYGROSTAT – Control Principle

Function Adjust and hold the room air temperature or humidity as close as possible to the set point, by controlling the number of compressor stages depending on the thermal load of the system. Description CLIMATICTM50 control constantly calculates the required capacity to reach the temperature set…

FRESH AIR DAMPER - Free-Cooling

Function Ensure a minimum fresh air introduction into the room and/or a free-cooling, thus reducing electric consumption. Description Minimum Fresh Air Adjustment by Set Point The fresh air rate is adjustable by set point. 3312  Minimum opening of the fresh air damper, %, adjustment by zone.…

It results with excessive fresh air input, and thus with an increase of the system exploitation costs. From now on, it is possible to calibrate the fresh air using three temperature probes: one in the blowing section, another in the return air and the last one in the outdoor temperature. Using these…

Wheel Exchanger (Flexy)

The Climatic ™ 50 activates the motor of rotation. In cooling mode, the motor is activated if the Room temperature (return temperature) is less than the outside temperature. In heating mode, the motor is activated if the ambient temperature (return temperature) is greater than the outside…

COMPRESSORS

Function From a room temperature need (Capacity Factor) the compressors are started and stopped with a determined sequence in order to minimize the anti short cycle protection effect and to equalize the operating time. Description Compressors Start/Stop Sequences. This sequence is set by the…

3355  Compressors authorization in cooling mode, adjustment by zone

3356  Compressors authorization in heating mode, adjustment by zone. 3359  Limitation to 50% of the compressors, in Inoccupation and BMS mode. 3611  Low outdoor temperature threshold for limitation to 50% of the compressors, in cooling mode 3612  Low outdoor temperature threshold for stopping…

FANS CONDENSER

Function Maintain the condensing pressure in order to increase the unit performances. Description Standard In the standard case fans condensation operate simultaneously with the compressors of the same circuit. In the phase of defrost fans are stopped. On/Off For units 'Aircoolair' and 'Compactair'…

SUPPLEMENT OF HEATING (Option)

Function Units may be equipped with 3 types of supplementary heating: Gas (BG, BAG, FG et BD, BAM, FD) Hot water coils (BC, BAC, FC and BH, BAH, FH) Electric heaters (BC, BAC, FC ANC, LVC and BH, BH, FH, ANH, LVH) From a room temperature need (Capacity Factor) the supplement of heating stages are…

3731  Outside air temperature threshold for authorization, minimum water flow

3732  Valve opening threshold, minimum water flow. 3733  Valve action in case of freezing fault. Hot Water Circulator The Climatic may drive a circulator for the hot water hydraulic circuit. The activation mode of the circulator must be determined according to the circuit. 3741  Circulator…

CUSTOMIZED INPUT/OUTPUT

Function On the BM.50 card and with the optional expansion board BE.50, it is possible to customize some input / output for remote control of the unit. So it is possible to customize  6 relays (digital outputs) NC or NO, Example set up with parameters BE50-J5-NO1 3841 = BM50-J17-N12 3842 =…

[Dis. 50%Cp]

[Dis. AuxH.] : [Sw Dis.Cool]: [Sw Dis.Heat]: [State Humi]: [0% F.A.]: [10% F.A.]: [20% F.A.]: [30% F.A.]: [40% F.A.]: [50% F.A.]: [100% F.A.]: [Low Speed]: [Z:A]: [Z:B]: [Z:C]: [Uno]: [Bms]: [Free]: [Defrost]: Stop 50% of compressors running. Unloaded heaters. Unloaded cooling mode. Unloaded heating…

ERROR CODES

"Airflow" Filters, Clogged up Filters, Missing Recovery Module , Filters, Clogged up Electric heating elements High Temperature, Blowing Low Temperature, Ambient Gas burner, 1 Gas burner, 2 Low Temperature, Blowing High Temperature, Ambient Humidifier Low Humidity, Ambient High Humidity, Ambient…

Insufficient Airflow

Error code: 001 Description The pressure differential between the blower and the filters is small although the fan has been running for more than 3 minutes. ∆p < safety threshold for more than 20 seconds 2131  ∆p. 3411  Safety threshold Action  Immediate shutdown of the complete unit.  Fault…

006, Filters clogged, Recovery Module

Reset Automatic reset of the fault as soon as the pressure returns to the authorized operating range. Possible causes Filters removed and not replaced Filters clogged Problem with the pressure transmitter wiring Incorrect setting of the safety thresholds Solving the problem Fit new filters Clean or…

Upper blower temperature limit: Blower temperature > safety thresholds

2113  Ambient temperature 3373  1st safety threshold, lower blower temperature limit 3374  2nd safety threshold, lower blower temperature limit 3375  3rd safety threshold, lower blower temperature limit 3376  1st safety threshold, upper blower temperature limit 3377  2nd safety threshold…

Gas Burner Faults

Error code: 014, 015 Description The gas burner control box has generated a fault and is no longer controlling the fume extractor fan. Action  The gas burner shuts down immediately.  Fault signalling. If a DS50 is connected to the unit; Memorisation and display of all faults. Otherwise…

Description

The electrical protection of the circulator has operated. Action  The circulator stops immediately.  Fault signalling. Memorisation is displayed. Reset Manual reset. Possible causes Problem with the circulator Solving the problem Check the wiring Recovery, Motor failure Error code: 051 Description…

Note

The fault counter is cleared and reset every day at 11 am provided the maximum number of faults has not been reached. Possible causes Problem with the belt of the wheel Solving the problem Check if the belt is not broken Fault in Real Time Clock Error code: 070 Description The real time clock card…

Faulty Probes and Sensors

Error code: 081, 082, 083, 085, 086, 087, 088, 111, 121, 131, 141 Description One or more temperature probes or pressure sensors in the cooling systems or elsewhere are short circuited, cut or disconnected. Action  Blowing or outside ambient temperature: The compressors and additional heaters shut…

Condenser fans

Error code: 092, 093, 094, 095 Description The condenser fan motor control is no longer active. Action  The compressors and fans in the circuit shut down immediately.  Fault signalling. If a DS50 is connected to the unit; Memorisation and display of all faults. Otherwise; Memorisation and display…

Reset

Automatic reset of the fault as soon as the temperature returns to the permitted operating range. The fault will no longer be reset automatically after 3 cut-outs in the same day and must be reset manually. Note: The fault counter is cleared and reset every day at 11 am, provided the maximum number…

The fault will no longer be reset automatically after 3 cut-outs in the same day and must be reset manually. Note: The fault counter is cleared and reset every day at 11 am provided the maximum number of faults has not been reached. Possible causes Dirty condenser Fan out of order Incorrect wiring…

Action

 Immediate shut down of the compressors in the circuit.  Fault signalling. If a DS50 is connected to the unit; Memorisation and display of all faults. Otherwise; Memorisation and display only of the 3rd daily fault.  Display of fault. 118, Circuit 1. 128, Circuit 2. Reset The safety device is…

COMMUNICATION

Master/Slave Function Link several units in order to allow a “Master/Slave” relationship between each units. Description Configuration of the pLan Network To configure the addresses of the cards for the pLan network, see chapter: (Configuring the pLan address of the BM50) For the pLan network, each…

[Not Used

 Each machine regulates with its own sensors [M/S Temp]  Slave units regulate with the values of the Master unit probes or sensors [M/S Aver.]  All the units regulate with the average of the values of the probes or sensors on the bus To calculate the averages, the number of units connected must…

Device Id = set point 3931 (1 to 199)

‘Watchdog’ Function for theClimatic™50. The Climatic™50 automatic control system, being passive on the bus, cannot detect all communication failures with the BMS. Therefore in the event of a communication failure, the unit will continue to function with the last settings transmitted by the BMS. To…

CONFIGURING THE BM50 PLAN ADDRESS

Function It may be necessary to change the address of the BM50 card on the pLan network – mainly in the case of Master/Slave installation or a DM50. To do this, use the following procedure: Description Set the address of the DS50 display to 0; Sds.1 Access the configuration mode by pressing the…

Function Ensure there is a good connection between the BM50 and its displays Description For each Climatic™50 card the following setting must be made using the DS50. Disconnect the pLan bus at J10 and J11 and connect the DS50, directly to J10 of the BM50; Sds.1 Access the configuration mode by…

DC50 COMFORT & DM50 MULTI CUSTOMER DISPLAY

Function This display is connected remotely; it is intended for users with no technical knowledge. This display gives access to general operating data of the unit; it does not give access to detailed operating data. It can be used to set or change the programming of the various time periods and the…

Sdc.2

The Sdc.2 screen appears. If after 5 seconds the display is not correct; Return to the configuration mode by pressing buttons  simultaneously for at least 5 seconds until the Sdc.1 screen appears. Press button  to position the cursor over the ‘Setting’ line Press, the button  again to…

Sdc.4

Screen Sdc.4 is used to change the override values The present time period is shown on the 2nd line. This period will remain fixed for 3 hours. Press  to position the cursor over the ‘Room SP’ line With button or set the desired temperature and confirm with the ‘Enter’ button. The cursor is…

Sdc.7

From the Sdc.6 screen; press the ‘Prg’ button Screen Sdc.7 displays the period settings. Position the cursor over period A With button or   set the start time for period A and confirm with button  . Position the cursor over period B. With button or   set the start time for period B and…

Start/stop

Sdc.3 From the main screen, press the  button The Sdc.12 screen appears. Sdc.12 To stop the unit: With button or  set the value to Yes and confirm with button  The unit stops and the Sdc.13 screen appears WARNING: Switching off the unit disables all the safety devices Pressing the ‘Esc’…

DS50 SERVICE DISPLAY

Function This plug and play type display is intended for maintenance technicians. Description Description Buttons ‘Alarm’ summarises the Alarm menu ‘Up’ scrolls the menu upwards or increases the value ‘Prg’ Changes the time period ‘Enter’ confirms the selection ‘Esc’ Returns to the previous screen…

Navigation in the Screens

Main Menu (0000) S.5 The four digits in brackets indicate the number of the current menu. The two digits beside the brackets indicate the pLan number of the selected card. The display on the right indicates the period of operation and the current time conditions. S.6 Scrolling the menus Press button…

Alarms (1000)

S.10 In the event of an alarm on the unit, the ‘Alarm’ button is illuminated in red. In the event of a filtration fault, the ‘Prg’ button is illuminated in yellow. To display the alarm history of the unit, position the cursor over the ‘1 Alarm’ line with buttons or , then confirm with button  or…

Special Diagnostic Screens

In order to analyse the operation of the unit, it is possible to use the following screens which can be reached by pressing the ‘Prg’ button in menu 0000 or the data menus 2xxx Press button or  to navigate from one screen to another Screens are available as functions of the program configuration.…

T.8

T.8 Dynamic defrosting (Option) Circuit 1, ∆t instantaneous; ∆t memorised; ∆t i/∆t m ratio Same for Circuits 2 to 4 ∆t = difference between Circuit temperature and outside air temperature. T.9 T.9 Speed variation, Treatment fan (Option) Voltage (0-10v) applied to the speed controller ‘’ Fan on, ‘’…

T.15 Master/Slave functions

T.15 ‘’ Hot/Cold Limitation; ‘’ Hot master; ‘’ Cold master ‘’ Limitation of compressors; number of compressors running ‘’ Back-up mode; Number of stand-by unit T.16 Operating time T.16 Press button   to position the cursor over the counter number. With button or  enter the desired counter…

DS50 MENU TREE

2300 Fan 2310 2320 2330 2340 2350 2360 2400 Cooler 2410 2420 2500 Compressor 2510 Item Tcb Ventilation Exhaust Condenser 1 Condenser 2 Condenser 3 Condenser 4 Fresh Air Cold W/Coil Circ.1-Cp.1 CLIMATIC™50 – IOM – Rooftops/ Aircoolair Menu Item Unit 2233 Capa Dehu % 2234 Capa Humi % 2241 Sw g Off/On…

Item Heater Menu Item Menu Item Unit 2570 Other 2571 Low Amb. Off/On 2572 W/Cond.1 °C 2573 W/Cond.2 °C 2611 Config. Liste 2612 State Liste 2613 Sw State 1 Off/On 2614 Sw State 2 Off/On 2615 Relay 1 Off/On 2616 Relay 2 Off/On 2617 High Off/On 2610 2620 2630 2640 2700 2800 Setting 3100 Elec. H. Hot…

3200 Schedule 3210 3220 3300 Control 3310 3320 3330 3340 3350 3360 3370 3400 Ventilation 3410 Item Clock Time Anticipation Customer Room Reheat Humidity Enable. Reactiv. Safety Filters CLIMATIC™50 – IOM – Rooftops/ Aircoolair Menu Item Unit Mini. Factory Maxi. 3112 Reset Al. No/Yes ~ No ~ 3113…

3430 3500 Fresh Air 3510 3520 3600 Compressor 3610 3620 3630 3640 3700 Heater Config. h.e. Exhaust Economizer Recovery Out.Limit Defrost Safety Mode Menu Item Unit Mini. Factory Maxi. 3413 Dirty Fil Pa 0 250 1000 3421 Sp Mini. % 3422 Sp Maxi. % 3423 Fan.Start No/Yes ~ Yes ~ 3424 Dead Zone No/Yes ~…

3840 Item Option Out. Custom. Menu Item Unit Mini. Factory Maxi. 3824 085/100 + No/Yes ~ No ~ 3831 AuxHeat Liste 3832 F.Air Liste 3833 P. Air Liste 3834 Co2 Lst_CO2C 3835 Recovery No ~ bm50.1 No/Yes Liste ~ 3841 3842 bm50.2 3843 be50.1 3844 3850 In. Custom. 3845 be50.3 3846 be50.4 3851 In.% Custom.…

CLIMATIC™50 Input/Output Mapping

‘Flexy II’ & ‘Baltic 410’ Roof-Top Range

J15.NO8

BMS ADRESS TABLES

20H

06H

30H

48 R 10 = 1.0% [% of opening] Humidifier 2714 31H 49 R 10 = 1.0°c [Dry contact] Temperature, Free 1, BE50-J9-B1 2161 32H 50 R 10 = 1.0°c [Dry contact] Temperature, Free 2, BE50-J9-B2 2162 33H 51 R 10 = 1.0°c [Dry contact] Temperature, Free 3, BE50-J10-B3 2163 34H 52 R 10 = 1.0°c [Dry contact]…

LonWorks

Type In de x pC O Name NV Type NV Direction Index pCO ANL 1 I_Sp_T_Cool_BMS 105 input 1 ANL ANL ANL ANL ANL ANL ANL ANL ANL ANL output input output input output input output input output input ANL 6 O_Sp_Hr_Humi_BMS 81 output ANL 17 O_T_Room ANL ANL ANL ANL ANL ANL DS50 [Occupation][Room SP]…

Type

In de x pC O DGT DGT DGT DGT DGT DGT DGT DGT DGT DGT DGT 31 O_Od_ElecHeat_2 Name NV O_Od_Comp_2 O_Od_CPac_2 O_Od_Comp_3 O_Od_CPac_3 O_Od_Comp_4 O_Od_CPac_4 O_Od_GasHeat_11 O_Od_GasHeat_2 O_Od_GasHeat_12 O_Od_ElecHeat_1 Type NV Direction Index pCO DS50 output output output output output output output…

Инструкция на Контроллеры Lennox серии CLIMATIC 50, 60, 200 / 400

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