Инструкция на Rooftops (крышные кондиционеры) Lennox серии FLEXY, FLEXY II бренда Lennox

Installation, operating

and maintenance FLEXY FLEXY WSHP 85 - 234 kW FLEXYII-WSHP-IOM-0212-E Rooftop units air cooled Rooftop units water cooled

The present manual applies to the following ROOFTOP versions

FCM 85 - FCM 100 - FCM 120 - FCM 150 - FCM 170 - FCM 200 - FCM 230 FHM 85 - FHM 100 - FHM 120 - FHM 150 - FHM 170 - FHM 200 - FHM 230 FDM 85 - FDM 100 - FDM 120 - FDM 150 - FDM 170 - FDM 200 - FDM 230 FGM 85 - FGM 100 - FGM 120 - FGM 150 - FGM 170 - FGM 200 - FGM 230 FWH 85 - FWH 100 - FWH 120…

All FLEXY II Units are compliant with the PED directive 97-23/CE

The following note must be followed carefully All work on the unit must be carried out by a qualified and authorised employee. Non-compliance with the following instructions may result in injury or serious accidents. Work on the unit: · The unit shall be isolated from the electrical supply by…

UV LIGHT

- The UV lamp emits shortwave UV-C ultraviolet radiation which is harmful to skin and eyes - It can cause serious skin burns and eye inflammation within ONE SECOND of exposure - Do not enter the machine while UV are switched on Make sure the UV light circuit breaker is OFF when opening the return…

TRANSPORT – HANDLING – WARNING

STORAGE DELIVERY CHECKS On receipt of a new equipment please check the following points. It is the customer’s responsibility to ensure that the products are in good working order: - The exterior has not been damaged in any way. - The lifting and handling equipment are suitable for the equipment and…

MANDATORY HANDLING DEVICES

Handling slings to guide the unit towards the roofcurb Vacuum lifting beam to position the unit COMPLIANT FLEXYII_WSHP-IOM-0212-E NON-COMPLIANT -6-

DIMENSIONS AND WEIGHTS

LENGTH FXK025 FXK030 FXK035 FXK040 FXK055 FXK070 FXK085 FXK100 FXK110 FXK140 FXK170 FLEXYII_WSHP-IOM-0212-E HEIGHT WIDTH mm mm mm 4070 4070 4750 4750 4750 5050 5050 5050 5650 5650 5650 1635 1635 2255 2255 2255 2255 2255 2255 2255 2255 2255 1055 1055 1290 1290 1290 1725 1725 1725 2000 2000 2000 HOOD…

LIFTING THE UNIT

As shown on the picture below, a lifting frame is necessary. After lifting, withdraw angle’s feet and lifting lugs. FLEXYII_WSHP-IOM-0212-E -9-

INSTALLATION

FORKLIFT PROTECTIONS NEVER LIFT THE UNIT WITHOUT FORKLIFT PROTECTIONS REMOVE THE FORKLIFT PROTECTIONS BEFORE INSTALLATION PRELIMINARY CHECKS Before installing the equipment, the following points MUST be checked: - Have the forklift protections been removed? - Is there sufficient space for the…

INSTALLATION

MINIMUM CLEARANCE AROUND THE UNIT Figure 4 shows the required clearances and service access around the unit. NOTE: Ensure the fresh air inlet does not face prevailing wind direction. C B D A A FCM/FHM/FGM/FDM/FWH/FWM F BOX G BOX H BOX FX 25 & 30 35à55 70à100 110à170 B C D 2200 (1) 2700 (1) 2700 2000…

DUCT CONNECTIONS

RECOMMENDATIONS FOR DUCTS CONNECTIONS Some rules must be complied with for the connections between ducts and unit done on site. Whatever the supply configuration is, respect a minimal duct’s length (D) of 2m before any elbow or any duct’s diameter change. These recommendations are imperative in the…

WATER SOURCE HEAT PUMP ONLY

Water connections The water circulating pump will be preferably installed upstream so that the evaporator/condenser will be subjected to positive pressure. Inlet and Outlet water connections are indicated on the certified drawing sent with the unit or shown in the sales brochure. The water pipes…

Antifreeze protection

Use glycol/water solution ADDITION OF GLYCOL IS THE ONLY EFFICIENT WAY TO PROTECT AGAINST FREEZING The glycol/water solution must be sufficiently concentrated to ensure proper protection and prevent formation of ice at the lowest outdoor air temperatures expected on an installation. Take precautions…

WATER LOOP CONFIGURATION (FOR WATER SOURCE HEAT PUMP)

Figures below show the 2 water configurations. Figure 1 indicates all components used as standard : · the electronic water flow switch, · the water filter, · the pressure taps and drain valves, · the automatic airvent, The second figure shows rooftop water loop with Low Water Loop Temperature…

Pressure Loss - Heat plate Exchanger

INSTALLATION ON A ROOFMOUNTING FRAME

CAUTION: - - An approach ramp must be installed if the unit’s installation requirements tell that it's necessary to reach the main switch. This recommendation is valid for installations in general and in particular for return and curbs. It’s also valid to reach other parts of the unit: filters…

INSTALLATION ON A ROOFMOUNTING FRAME

When the frame is correctly positioned, it is essential to secure the assembly with a disconnected stitched welded seam (20 to 30mm every 200mm ) along the outside or by using an alternative method CURBING AND FLASHING Outside of frame must be insulated with rigid type insulation; We recommend a…

INSTALLATION ON A ROOF MOUNTING FRAME

NON ADJUSTABLE NON ASSEMBLIED ROOFCURB INSTALLATION FRAME PARTS IDENTIFICATION Figure 8 shows the different parts used in the assembly of this roof mounting frame. INSTALLATION The roof mounting frame provides support when the units are installed in down-flow configurations. The non adjustable, non…

TRANSITION CURB

This roof curb will arrive as a packaged on a pallet and need to be built together. The part will be connected by special corrosion free nails. It is not possible to connect with standard nail equipment because there is a lot of power needed. Therefore, you need a pneumatic or electric device. All…

ENERGY RECOVERY INSTALLATION

Remove lifting lug

Remove corner sheet metal STEP 2 : Lifting 4 x FLEXYII_WSHP-IOM-0212-E - 22 -

STEP 3 : Fitting

STEP 4 : Check SAME LEVEL 10-15 mm FLEXYII_WSHP-IOM-0212-E - 23 -

STEP 5 : Fixing

STEP 7: Electrical wiring

The Recovery module is sent with a power cable and a T-lan cable : Modbus cable Power cable Separate these 2 cables (communication and power ones) using the two holes. FLEXYII_WSHP-IOM-0212-E - 26 -

Then fix the 2 cables on the grid of the extraction roofcurb and insert

them in rooftop electrical panel : Communication and power cables from the module should be separated. FLEXYII_WSHP-IOM-0212-E - 27 -

Then connect the power cable from the module to the

rooftop, and the Modbus cable according to the bus connection wiring diagram (it could be connected to the BE60 (A1) connector in electrical rooftop panel or other options with bus communication). Recovery module connection Extraction roofcurb connection Actuator roofcurb connection Be careful…

STEP 8: Roof curb economiser Adjustment

With Heat Recovery module option the extract air goes through the wheel, that’s why the economiser of the roofcurb has to be permanently fully closed. If roofcurb economiser is not fully closed, close it manually. And don’t connect the actuator to the rooftop. Actuator roofcurb not connected…

FLEXYII_WSHP-IOM-0212-E

Site details

Site Unit Ref Installer Controller Model Serial No Refrigerant (1) ROOF INSTALLATION Sufficient Access OK Yes Condensate drain fitted Yes No Roofcurb OK No Not OK (2) CONNECTIONS CHECK Phase check Yes Voltage between Phases No 1/2 2/3 1/3 (3) CLIMATIC CONFIGURATION CHECK CLIMATIC 60 Configured…

COMMENTS

FLEXYII_WSHP-IOM-0212-E - 34 -

General information

Site name: Serial Number: Site address: Site operator: Cooling load : Refrigerant type: Refrigerant quantity (kg) Unit manufacturer Year of installation Refrigerant additions Date Engineer Quantity (kg) Reason for addition Engineer Quantity (kg) Reason for removal Refrigerant removal Date…

Leak tests (part 1)

Date Engineer Test Result Follow up action required Engineer Related to test dated Action taken Follow up actions Date FLEXYII_WSHP-IOM-0212-E - 36 -

Testing of automatic leak detection system (if fitted)

Date Engineer Test result Comments Refrigerant load according to model size Refrigerant Box Model Number of circuit Cooling only units Load (kg) (BAC BAG) Heat pump units Load kg (BAH BAM) 24 1 6,1 6,1 30 1 6,1 6,1 38 1 8,1 8,1 42 1 8,1 8,1 1 6,5 6,5 2 6,5 6,5 1 6,5 6,5 2 6,5 6,5 1 8,0 8,0 2 8,0 8,0…

ECONOMISER AND EXTRACTION

ECONOMISER Free cooling is provided through the use of fresh air which is more appropriate than excessive cooling amounts of return air. The economiser is factory fitted and tested prior to shipment. It includes two dampers operating from a 24V actuator RAIN HOOD It also includes a factory fitted…

BEFORE STARTING THE UNIT

THIS WORK MUST ONLY BE CARRIED OUT BY TRAINED REFRIGERATION ENGINEERS FILL THE COMMISSIONNING SHEET AS YOU GO ALONG ELECTRICAL CONNECTIONS - Ensure that the power supply between the building and the unit meets local authority standards and that the cable specification satisfies the start-up and…

STARTING THE UNIT

Check and adjust the control settings. At this point the unit circuit breakers should be open You will need a DS60 maintenance controller. Refer to the control section in this manual to adjust the different parameters. POWERING THE UNIT - Power up the unit by closing the isolator switch. - At this…

Reverse cycle test

RUN TEST Start unit in cooling mode This test is designed to check the good operation of the 4way reversing valves on heat pump reversible systems. Start the reverse cycle by adjusting the cold or hot temperature threshold data according to the indoor and outdoor conditions at the time of test (menu…

VENTILATION : BELT TENSION

BELT TENSION On delivery, the drive belts are new and correctly tensioned. After the first 50 operating hours check and adjust the tension. 80% of the total elongation of belts is generally produced during the first 15 hours of operation. Before adjusting the tension, make sure that the pulleys are…

VENTILATION : PULLEYS

MOUNTING AND ADJUSTING PULLEYS FAN PULLEY REMOVAL Remove the 2 screws and put one of them in the extraction threaded screw. Screw in fully. The hub and the pulley will separate from each other. Remove the hub and the pulley by hand without damaging the machine. FAN PULLEY INSTALLATION Clean and…

The actual resistance of ductwork systems is not always identical to the calculated theoretical values. To rectify this, it may be necessary to modify the pulley and belt setting. To this effect, the motors are fitted with variable pulleys. SITE TEST AND MAINTENANCE Measure the motor absorbed power.…

nd method when adjusting the pulley : -Close the pulley fully and count the number of turns from fully closed position. Using table_1 determine the motor pulley actual diameter. -Record the fix fan pulley diameter.(DF) -Determine the fan speed using the following formulae: rpmFAN = rpmMOTOR ´ DM /DF…

EXAMPLE

The unit used for this example is a FGM170ND with standard supply and return airflow configuration. It is also fitted with an economiser and an electric heater type H. It is fitted with 2 ADH450 L fans which curve is shown on previous page and 2x 5.5 kW motors.. - Motor rpm: 1465 rpm - cosj = 0.79…

AT15-15G2L(*)

(*) The performances of twin fan units can be calculated starting from the corresponding operation point for a single fan (see the figure behind) by applying the formulas below. - pressure : PTwin = P x 1 - volume flow rate : Qb = Q x 2 - impeller power: Wb = W x 2,15 - fan speed : Nb = N x 1,05…

AT18-18S

FLEXYII_WSHP-IOM-0212-E - 48 -

ADH355L

FLEXYII_WSHP-IOM-0212-E - 49 -

ADH450L

FLEXYII_WSHP-IOM-0212-E - 50 -

ADH500L

FLEXYII_WSHP-IOM-0212-E - 51 -

FILTERS

FILTER REPLACEMENT After opening the filter access panel, lift the filter retaining log. The filters can then be removed and replaced easily by sliding the dirty filters out and clean ones in. The CLIMATIC controller monitors the pressure drop across the filter. The following set points can be…

VENTILATION : AIR SOCK CONTROL

AIR SOCK CONTROL FANSTART OPERATION The use of air socks for space conditioning allows high air volumes to be distributed at low velocity and is becoming a common feature in many applications. To accommodate this trend, Air-sock control is offered which allows the air socks to be progressively…

VENTILATION : UV lights

UV LIGHT UV light option allows to kill bacteria living on the fin. The UV lamp emits shortwave UV-C ultraviolet radiation which is harmful to skin and eyes It can cause serious skin burns and eye inflammation within ONE SECOND of exposure Do not enter the machine while UV are switched on Make sure…

REFRIGERATION CIRCUIT

Electronic expansion valve 2 electronic valves types can be fitted on FlexyII (ASHP only if the option is selected or in Flexy EC) F box G box Hbox Model designation Reference E3V45 E3V45 E3V45 E3V45 E3V45 E3V55 E3V55 EEV adjustments EEV allows to control superheat in biflow operation (see climatic…

ADVANCED SCROLL TEMPERATURE PROTECTION (ASTP)

OPERATION MODE EXPLANATION SERVICE A COMPRESSOR v Protection is activated when Scroll Discharge Port. Reaches 150°C (+/- 17K) v v Compressor is protected as « Unloaded » but continues to run v · Protection mode balances discharge/suction pressure - Motor heat builds inside compressor - No…

HEATING : HOT WATER COIL

FREEZE PROTECTION HYDRAULIC CONNECTIONS Hot water coils offer fully modulating control through the use of a 3 way valve. The hot water coil, connections and valves are all tested at pressure of 15 bars. Frost protection is provided by forcing the opening the 3 way valve when supply temperature from…

таблицы и схемы — в просмотре

HEATING : ELECTRIC HEATER

GENERAL INFORMATIONS The electric heater comprises of shielded resistance heaters, which are smooth stainless steel tubes 6 W/cm2 capacity. High temperature limit control offers overload protection and is set to 90°C and located at less than 150mm after electric heaters. This is provided as a…

PRELIMINARY CHECKS BEFORE START-UP

NOTE : ANY WORK ON THE GAS SYSTEM MUST BE CARRIED OUT BY QUALIFIED PERSONNEL. THIS UNIT MUST BE INSTALLED IN ACCORDANCE WITH LOCAL SAFETY CODES AND REGULATIONS AND CAN ONLY BE USED IN PLANED INSTALLATION CONDITIONS FOR OUTDOOR. PLEASE READ CAREFULLY THE MANUFACTURER’S INSTRUCTIONS BEFORE STARTING A…

HEATING : GAS BURNER 60 & 120 kW

PRESSURE ADJUSTMENTS ON HONEYWELL PRESSURE REGULATING VALVE TYPE VK 4125 P Pressure regulator adjustment with 300mbar gas supply: Fig.16 High Heat Injection Pressure Checks Check and adjust if necessary the valve OUTLET pressure to 10.4mbar (G 20) / 13.1mbar for Groningen (G25) & 34.3 mbar for…

HEATING : GAS BURNER 60 & 120 kW

Low Heat Injection Pressure Checks - Switch the control to Low Heat - Check and adjust if necessary the Outlet pressure to 3.7 mbar (G20) or 5.1 mbar for Groningue(G25) & 15.3 mbar for propane (G31)(fig.18) - After the adjustment of the low heat, re-verify the high heat - re-position the stoppers…

HEATING : GAS BURNER 180 & 240kW

PRESSURE ADJUSTMENTS ON HONEYWELL PRESSURE REGULATING VALVE TYPE VR 4605P Pressure regulator adjustment with 300mbar gas supply: Fig.20 High Heat Injection Pressure Checks Check and adjust if necessary the valve OUTLET pressure to 8.0mbar (G 20) / 10.4mbar for Groningen (G25) & 28.3 mbar for propane…

HEATING : GAS BURNER 180 & 240kW

Low Heat Injection Pressure Checks - Switch the control to Low Heat - Check and adjust if necessary the Outlet pressure to 3.1 mbar (G20) or 3.9 mbar for Groningen (G25) & 12.6 mbar for propane (G31) (fig.22) - After the adjustment of the low heat, re-verify the high heat - re-position the stoppers…

Ionisation Probe test

BURNER SAFETY CHECKS Smoke extractor pressure switch Test. - With the gas burner running, disconnect the terminal plug coming from the ionisation probe to the gas ignition control box. - With the gas burner running, disconnect the flexible tube fitted to the pressure taping on the pressure switch…

GAS BURNER FIRE-UP SEQUENCE

Operation from control thermostat GAZ =Closed Supply Thermostat Limit? YES (Auto Reset) NO NO Gas Low Pressure switch? YES Gas Ignition Control Block Signal Extraction Fan ON AIR Pressure Switch ON Backfire Thermostat YES ON? NO Pre-Ventilation 30 seconds Gas Control Valve Closes BURNER STOPS…

GAS BURNER TROUBLESHOUTING

If faults reported on CLIMATIC -Reset the CLIMATIC. -Check voltage: 230V after circuit breaker. -Check GAS isolation shut-off valves are open. -Check GAS pressure at the inlet of the GAS valves. It must be >20 mbar when the Burners shut down. -Adjust the set points to priorities the burner. Increase…

DISASSEMBLING THE GAS BURNER FOR

MAINTENANCE PURPOSES Preliminary Safety Recommendations - Isolate the unit using the main isolator switch. - Close off the isolating gas valve located before the unit. - Disconnect the Pipe-work. Do not discard the seals. Disassembling the gas «burner support bar» - Disconnect the Electrical…

60kW

120kW FLEXYII_WSHP-IOM-0212-E - 69 -

180kW

240kW FLEXYII_WSHP-IOM-0212-E - 70 -

CONTROL VARIABLES

Function The ClimaticTM 60 has free inputs / outputs on the main board BM60 and the expansion board BE60 to offer different possibilities to customize input / output for remote control of the unit. Description Free customized inoputs / outputs number depends on added option. Without any option…

CONTROL VARIABLES

Digital inputs (dry contacts) Maximum 2 free input contacts on BM60 : BM-J4-ID4 Not always available BM-J4-ID7 Not always available Maximum 4 free input contacts on BE60 BE-J4-ID1 BE-J4-ID2 BE-J4-ID3 BE-J4-ID4 always available always available always available always available Functions can be set…

REFRIGERATION

FAULT POSSIBLE CAUSE AND SYMPTOMS SOLUTION Refrigerant charge too low Measure the superheat and sub-cooling Good if 5°C<SC<10°C and 5°C<SH<10°C Bad if SC>10°C and SH too low Check superheat adjustment and charge unit (a leak check must be carried out) In Heat Pump Mode the temperature difference…

REFRIGERATION

FAULT POSSIBLE CAUSE AND SYMPTOMS SOLUTION Incorrect airflow rates Heat pump mode: Check the filter before the indoor coil measure and estimate the airflow rate increase the speed of the fan Cooling mode: Check the condenser fan (Amps) Incorrect water flow rate (Water cooled rooftop only) Check…

INDOOR FAN BLOWER

FAULT POSSIBLE CAUSE AND SYMPTOMS SOLUTION High amps on action Fan motor Pressure drop in the ducting installation too low. Reduce the rotation speed of the fan Measure and estimate the airflow and pressure and compare with the specification from customer. High amps on reaction Fan motor Pressure…

WATER LEAKS

FAULT POSSIBLE CAUSE AND SYMPTOMS SOLUTION Cooling mode: Water carried away from the coil because of excessive airflow and speed on the coil. Estimate the airflow rate and check the speed is lower than 2.8 m/s Low air pressure in the compartment due to a high airflow rate or a high pressure drop…

MAINTENANCE PLAN

Rooftops are generally placed on the roof but can also be installed in technical rooms. These units are very robust but minimum regular maintenance is required. Some moving parts in the units can suffer from wear and tear and must be checked regularly (belts). Other parts can get clogged by dirt…

Clean or replace filters

disposable or metal frame Visual check of the oil level Position check of the compressor crankcase heater Belt tension check Centrifugal fan bearings check Check absorbed amps Check smoke detector Check CLIMATIC control, setpoints and variables Check clock settings Check the position and tightness…

Install manifold gauges on the circuit to be checked

Shut down the axial fans and wait for the HP switch to shut down the compressor : 29 bar (+1/-0) auto reset 22 bar (+/- 0,7). Check HP/LP safety switches Reconnect fans. Switch off the centrifugal supply fan and wait for the LP switch to cut out : 0,5 bar (+/- 0,5) reset 1,5 bar (+/- 0,5). Check…

SPARE PART LIST

Refrigeration components Designation Familly Code Compressor ZP154KCE ZP182 KCE ZP235 KCE ID Fbox ID Gbox ID Hbox OD Fbox OD Fbox OD Gbox OD Gbox OD Hbox OD Hbox Détendeur thermostatique TGEL20-19 Détendeur thermostatique TGEL20-23 Détendeur thermostatique TGEL40-31 Electronic expansion valve E3V45…

таблицы и схемы — в просмотре

WARRANTY

TERMS AND CONDITIONS In the absence of any other written agreement, the guarantee shall only apply to design faults which occur within a 12 month period (warranty period). The warranty period starts on the date of commissioning and at the latest six months after the delivery of the Rooftop.…

The display DC60 is personalized for the user. It allows an overview of operation of the unit and allows access to certain parameters. The 'DC60 is designed to be remote connected of the rooftop. The 'DC60 is equipped with a temperature sensor. The temperature sensor allows the acquisition of room…

IMPORTANT WARNING: Any wiring modification on the CLIMATIC™ 60

must be done by LENNOX technician or employees having valid electrical qualification and authorization. Power supply The power of the DC60 can be 24Vac (+10…-15%) 50/60Hz or 24Vdc (22…35Vdc), maximum current of 2VA. LENNOX recommends a 24Vac supply (provided by rooftop) for installation of the…

ONE 'DC60' FOR ONE, AND ONLY ONE, ROOFTOP

The DC60 displays only the values and information of the 'Roof-Top' on which the DC60 is connected. TEMPERATURE MEASUREMENT All LENNOX rooftop comes with a temperature sensor; it must be placed in the conditioned area. But if the DC60 is placed in the area conditioned by the rooftop, that display is…

CONFIGURATION

To communicate with the CLIMATIC™ 60 this basic parameters of internal DC60 must to be settled. Setup menu To do this, when the 'DC60 is powered; Simultaneously press the keys and q. After some seconds, the text     appears and the value '000' flashes. Turn the knob to change the value to select…

INITIALIZATION

If the connection between the CLIMATIC™ 60 and the 'DC60 is not correct (Offline) screen displays only the symbol . In this case, check: : • the connection between CLIMATIC™ 60 and DC60 • the setting of the DC60 • the power of CLIMATIC ™ 60 If the connection between the CLIMATIC™ 60 and the 'DC60…

PRESENTATION

Buttons Ventilation Not used Control Not used Standby Clock Viewing or setting the time Knob Select or set of values USE q On/Off unit By supporting a few seconds the button q, you can activate or not (On/Off) the rooftop connected. is displayed, the rooftop is stopped and the DC60 in sleep mode. If…

USE

Information available By rotating the knob , you can view or modify the following values: DC60 set in light mode    : Volatile temperature set point current mode (°C) - : Indoor (Room) temperature (°C)    Volatile Temperature set point This item allows you to view and/or modify the control…

USE

   Volatile temperature set point This item allows you to view and/or modify the control temperature required for the rooftop selected. If this point is changed, this value is used until the scheduling changes mode (A, B, C, D, BMS). At each change of the mode, the CLIMATIC™ 60 sets the value of…

LEVEL 2 ACTIVATION

(2 buttons on the right simultaneously) and q. Simultaneously press the keys After some seconds the text     appears and the value '000' flashes. Turn the knob to change the value to select the number 066. Then validate the code by pressing the knob. If the code is wrong access the setup menu is…

The 'DM60' display is personalized for the user. It allows an overview of unit operation and allows access to certain parameters. The 'DM60' is designed for connection of remote roof-top. INSTALLATION WARNING : An error connecting to the display immediately causes the deterioration of this one or…

CONNECTION ON THE DT50 SPLITTER

DT50 dispatcher installation guide The board is equipped with three RJ12 phone jacks and a screw connector (SC). Terminal Wire function Connections 0 Earth Shield 1 +VRL (≈30 Vdc) 1st pair A 2 GND 2nd pair A 3 Rx/Tx- 3rd pair A 4 RX/Tx+ 3rd pair B 5 GND 2nd pair B 6 +VRL (≈30 Vdc) 1st pair B…

DM60 AND COMMUNICATION MASTER/SLAVES

If the master/slaves communication bus is connected between several rooftop (maximum 8). The 'DM60', connected on this bus, allows viewing, alternatively, information of all connected units. MASTER / SLAVES / DM60 The inter-bus boards (pLan) CLIMATIC™ connects to connector J8 on the BM60 cards.…

CONFIGURATION

Brightness / Contrast The display is equipped with a contrast, but it can be adjusted manually. For manual adjustment of contrast, simultaneously press the 'alarm' and 'prg' keys and press 'arrow' or 'down arrow' buttons to increase or decrease the contrast. Configuring the terminal's address The…

Main

Top left : Control in heating mode or control in cooling mode • Small, numerical value: volatile set point temperature: View and/or modify the offset, or set point, of the desired temperature control for the selected rooftop. Pressing the 'arrow' button increases the set point value. Pressing the…

Rooftop off

If the rooftop is Off, this screen is activated. • pressing the 'alarm' button directs you to the alarm list display. • pressing the 'prg' button directs you to the rooftop setup menus display. • pressing the 'esc' button takes you to the selected rooftop choice display. Rooftop operation • pressing…

Heating mode set point visualization

Cooling mode set point visualization Fresh air damper opening percentage visualization Engaged compressor percentage visualization Engaged heaters percentage visualization • pressing the 'alarm' button directs you to the alarm list display. • pressing the 'esc' button takes you to the main display.…

Setup menus

Access to the setup menus is protected by a password. The password must be entered digit by digit. If the password is correct, the lock opens, and the selection of the function choice is active. • Pressing the 'alarm' button directs you to alarm list display. • Pressing the 'esc' button takes you to…

Setting; Reset Alarms

View/edit, alarm and safety reset • Pressing the 'alarm' button directs you to alarm list display. • Pressing the 'esc' button directs you to the rooftop menu setup display. • Pressing the 'up arrow' button reverses the state. • Pressing the 'enter' button resets alarm: if the 'reset' word is…

Setting; Clock of CLIMATIC™

View/edit, hour, minute, day of month, month and year of the CLIMATIC™ clock. • Pressing the 'alarm' button directs you to the alarm list display. • Pressing the 'esc' button directs you to the rooftop setup menus display. • Pressing the 'up arrow' button increases the selected value. • Pressing the…

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Инструкция на Rooftops (крышные кондиционеры) Lennox серии FLEXY, FLEXY II

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