Lennox CLIMATIC 60 User Manual
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Lennox CLIMATIC 60 User Manual

Lennox CLIMATIC 60 User Manual

Air cooled chiller 9 - 1000 kw
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CLIMATIC™ 60
User manual
ECOLEAN™
NEOSYS™
9 - 1000 kW
CL60 AC-CHILLER-IOM-1011-E
Air cooled chiller

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Summary of Contents for Lennox CLIMATIC 60

  • Page 1 CLIMATIC™ 60 User manual ECOLEAN™ Air cooled chiller NEOSYS™ 9 - 1000 kW CL60 AC-CHILLER-IOM-1011-E...

  • Page 3: Table Of Contents

    All the technical and technological information contained in this manual, including any drawing and technical descriptions provided by us, remain the property of Lennox and must not be utilised (except in operation of this product), reproduced, issued to or made available to third parties without the prior written agreement of Lennox.

  • Page 4: Introduction

    CLIMATIC™ 60 CONTROLLER The new generation of microprocessor based control, CLIMATIC™ 60 may be fi tted to the LENNOX chiller or heat pump range. It inherits 20 years of technology and fi eld operating experience from its predecessors the CLIMATIC™ 1, CLIMATIC™ 2 and CLIMATIC™ 50.

  • Page 5: Compressor

    COMPONENTS COMPRESSOR Function The CLIMATIC™ 60 manages the compressor(s) according to the outlet temperature demand and engages the number of compressor calculated to reach the water set point. Description The CLIMATIC™ 60 offers possibilities to disable some compressor(s) on the circuit. Note this opportunity can also be done by dry contact (Refer to the “Free input/output”...
  • Page 6 COMPONENTS “Priority C1”: The priority is fi xed to circuit 1, which means circuit 1 starts fi rst and stops the last. “Priority C2”: The priority is fi xed to circuit 2, which means circuit 2 starts fi rst and stops the last. The compressor is subject to various operating time in order to prevent from damage operating.

  • Page 7: Condenser Fan

    COMPONENTS CONDENSER FAN Function The CLIMATIC™ 60 is used to maintain the high pressure as stable as possible in order to increase the performance of the unit. Description The CLIMATIC™ 60 has 2 different fan managements according to the type of unit: ECOLEAN™...
  • Page 8 COMPONENTS NEOSYS™ (with fan speed inverter) A fan inverter controlled by a PID algorithm is used to adjust the fans speed variation. Fan's startup anticipation is forced as for the NEOSYS™ standard unit. Temperature HP (°C) Condensing set point Fan capacity (%) Time In order to optimise the performance of the unit, the condensing temperature is set according to outside air temperature and tries to maintain a delta of 12°C (only for unit with electrionic expansion valve).

  • Page 9: Fan Smart Acoustic System

    COMPONENTS FAN SMART ACOUSTIC SYSTEM™ Function The CLIMATIC™ 60 controls the fan speed limited by the Smart Acoustic System™ which allows progressive adaptation of the unit to the building load while respecting the noise level constraints and the operating limits. Description The maximum sound level and the fan strategies can be adjusted according to the schedule mode in order to benefi...
  • Page 10 COMPONENTS “Quiet++” This mode is similar to the “Quiet” mode except that the fan speed limit or the high speed is never unlocked. In case of condensing temperature too high, the CLIMATIC™ 60 will unload a compressor to prevent from high pressure security. High speed Low speed Stopped...
  • Page 11 COMPONENTS 12h/24h 12h/24h D Mode C Mode 84dBA 86dBA C Mode A Mode 89dBA 84dBA B Mode D Mode 86dBA B Mode Quiet 89dBA Settings The different settings to adjust the acoustic mode are available in the menu: (3544): Acoustic mode (3545): Maximum sound level noise (except for fan with low / high speed) •...

  • Page 12: Water Evaporator

    COMPONENTS WATER EVAPORATOR Function The CLIMATIC™ 60 controls the chilled or heat temperature according to the specifed set point. The desired set point can be set by different solutions. Description The CLIMATIC™ 60 offers various possibilities to specify the water evaporator set point. Dynamic value The CLIMATIC™...
  • Page 13 COMPONENTS External current 4/20mA signal In this case the actual set point is calculated according to the analog input current. The set points specify the corresponding set point for 4mA and for 20mA. Cooling set point (°C) Heating set point (°C) Current input signal Current input signal 4/20 mA...
  • Page 14 COMPONENTS DC60 terminal The water set point is adjustable directly by the DC60. If the read set point is different from the one calculated by the BM60, the new set point is set by the DC60 during the actual zone. Each time the zone is changing, the DC60 set point is overwriten by the CLIMATICTM60 set point.
  • Page 15 COMPONENTS Control The CLIMATIC™ 60 adjusts and holds the fl uid outlet temperature as close as possible to the set point, by controlling the number of compressor stages depending on the thermal load of the system. The controller constantly calculates the required capacity to reach the temperature set point.

  • Page 16: Changeover Heating/Cooling Mode

    COMPONENTS CHANGEOVER HEATING/COOLING MODE Function The CLIMATIC™ 60 controls the changeover mode (for reversible units only) to specify the appropriate demand on heat or chilled water production. Description The changeover can also be pre-specifi ed according to the scheduling and can take different mode for each schedule mode (A, B, C, D, and BMS).
  • Page 17 COMPONENTS Terminal DC60: The changeover mode (cool / heat) can be modifi ed by the terminal DC60 by pressing the “mode” button. Heat → Cool → Auto → Dead zone When the “Auto” mode is selected, the icon “Cool” or “Heat” is displayed to signal the actual operating mode. Due to communication delay, after pressing the “mode”...

  • Page 18: Coil Defrost

    COMPONENTS COIL DEFROST Function The CLIMATIC™ 60 manages defrost procedure to avoid ice on the evaporator coil in heating pump mode (winter season). Description To avoid the icing of the external air exchanger during winter operating, it’s necessary to reverse the refrigerant cycle. There are 2 defrost mode: •...

  • Page 19: Free Cooling

    COMPONENTS FREE COOLING Function The freecooling option ensures to reduce the electrical consumption using the outside air temperature to produce cool water. Description The freecooling uses water coil with helicoids fans controled by the CLIMATIC™ 60. The freecooling has a higher priority face to the compressors.

  • Page 20: Electronic Expansion Valve

    COMPONENTS ELECTRONIC EXPANSION VALVE Function The electronic expansion valve (EEV) option offers higher effi cient control of the superheating temperature. Description The electronic expansion valve is driven by an external board (Electronic Valve Driver - EVD) which includes a PID algorithm to control the superheating.

  • Page 21: Electrical Heater

    COMPONENTS ELECTRICAL HEATER Function The electrical heater option is an additional heating capacity to help the heat pump to reach the set point during hard winter period. Description The electrical heater option has 2 uses: Antifreeze heater In this case, the heater is used to prevent the evaporator water from antifreeze. The heater is activated when the low alarm temperature appears in cooling mode or when the safety low temperature is reached in heating mode.

  • Page 22: Power Factor Corrector

    COMPONENTS POWER FACTOR CORRECTOR Function The power factor correction is an additional capacitor bank to compensate the apparent power energy. Description The CLIMATIC™ 60 controls the status of the circuit breaker to inform (generate an alarm) in case of short circuit in the capacitor bank. Settings The setting to confi...

  • Page 23: Pump Evaporator Management

    COMPONENTS PUMP EVAPORATOR MANAGEMENT Function The CLIMATIC™ 60 offers in option a solution to manage a single or double evaporator pump(s). Description In case of double pumps, the CLIMATIC™ 60 can manage various possibilities of pumps operating. Priority to pump 1 The CLIMATIC™...

  • Page 24: Pump Evaporator Fl Ow Control

    COMPONENTS PUMP EVAPORATOR FLOW CONTROL Function The CLIMATIC™ 60 offers the possibility to have a fl ow control in option. Description There are up to 4 modes to manage the evaporator water fl ow. Fix speed The CLIMATIC™ 60 maintains a fi x fl ow according to the maximum desired speed. The fl ow is set to the minimum desired fl ow only when no compressor is running.
  • Page 25 COMPONENTS Fix delta of pressure The CLIMATIC™ 60 maintains a fi x delta of pressure according to the transducers (in and out) on the pump. The desired delta of pressure is customized in the menu (3345). (3345) Fix delta pressure Pressure in Pressure out (3348) Maximum 100%...

  • Page 26: Pump Condenser Management

    COMPONENTS PUMP CONDENSER MANAGEMENT Function The CLIMATIC™ 60 offers in option a solution to manage a single or double condenser pump(s). Description In case of double pumps the CLIMATIC™ 60 can manage various possibilities of operating of the pumps. Priority to pump 1 The CLIMATIC™...

  • Page 27: Pump Condenser Fl Ow Control

    COMPONENTS PUMP CONDENSER FLOW CONTROL Function The CLIMATIC™ 60 offers the possibility to have fl ow control in option. Description Fix fl ow The CLIMATIC™ 60 maintains a fi x fl ow according to the maximum desired speed. The fl ow is set to the minimum desired fl ow only when no compressor is running.
  • Page 28 COMPONENTS Fix delta of pressure The CLIMATIC™ 60 maintains a fi x delta of pressure according to the transducers (in and out) on the pump. The desired delta of pressure is customized in the menu (3385). (3385) Fix delta pressure Pressure in Pressure out (3388) Maximum 100%...

  • Page 29: Free Input/Output

    COMPONENTS FREE INPUT/OUTPUT Function The CLIMATIC™ 60 has free input / output 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 The free customized input / output number is: •...
  • Page 30 COMPONENTS Analog input The 4 analog inputs can be used as NTC probe (-50T90 °C; R/T 10 KΩ at 25 °C) or 4/20mA (Impedance = 100Ω) current signal. They are confi gurable by pair B1-B2 and B3-B4. The confi guration of the type of the input is automatically set by the CLIMATIC™ 60. The analog input can be confi...
  • Page 31 COMPONENTS Digital output The 4 digital outputs are dry contacts and the maximum commutable power is 2000VA, 250Vac. The digital output can be confi gurated to be used as one of these items: 0. not set, 1. general alarm (alarm minor), 2.

  • Page 32: On/Off Control

    COMPONENTS ON / OFF CONTROL Function There are various ways to start up the unit: manually or automatically. Description There are up to 4 ways to start / stop the unit with the CLIMATIC™ 60: • The unit can be turned ON or OFF manually by the terminals DC60 Advanced or DS60 in the menu (2111) or (3111) or DC60. •...

  • Page 33: Real Time Lock

    COMPONENTS REAL TIME LOCK Function The CLIMATIC™ 60 board includes a real time clock which permits a schedule programmation and alarm events recording. Description The clock is updated by terminal DC60 Advanced or DC60 or DS60 or BMS. Moreover, the time change is automatically updated for winter (last Sunday of October at 3h00) and summer (last Sunday of March at 2h00).

  • Page 34: Scheduling Zone

    COMPONENTS SCHEDULING ZONE Function The CLIMATIC™ 60 is provided by a real time clock which offers solutions to specify a weekly schedule. Description The CLIMATIC™ 60 schedule manages up to 7 different clock zones per day fand from monday to sunday. The zone can start at different time each day of the week in order to optimise the operating of the unit.

  • Page 35: Scheduling Mode

    COMPONENTS SCHEDULING MODE Function The CLIMATIC™ 60 is able to control different modes for each zone declared in order to optimise the operating of the unit. Description The CLIMATIC™ 60 can manage up to 4 different modes. 12h/24h 12h/24h D Mode C Mode Sunday C Mode...

  • Page 36: Schedule Anticipation Start-Up

    COMPONENTS SCHEDULE ANTICIPATION START-UP Function The CLIMATIC™ 60 allows the start up of the unit before the pre-specifi ed hour of the fi rst zone (zone 1) of the day. Description This function is able to start the unit during zone 0 earlier if the outdoor temperature is under a specify threshold. The typical application is to start the unit in heating mode if the weather is too cold compare to the actual season.

  • Page 37: Communication

    COMMUNICATION MASTER / SLAVE Function The CLIMATIC™ 60 offers possibilities to connect up to 8 units to allow relationship between each unit in order to perform the system. Unit n°1 Unit n°2 Unit n°7 Unit n°8 BM60..B. Rx-/Tx- BM60..B. Rx-/Tx- BM60..B.
  • Page 38 • Chain mode: the units starts one after the other in serial sequence. In case of evaporator pump(s) in the unit, the pump(s) is engaged according to the demand of the system. Unit n°1 Unit n°2 Unit n°7 Unit n°8 100% The backup mode Used to help the system in case of alarm(s) on the unit running.

  • Page 39: Ds60 Display

    COMMUNICATION DC60 DISPLAY Function The DC60 display is customized for the user to show a global operating overview of the unit and allow access to some settings. In case of remote display, the cable length should not exceed 30 m. Description The DC60 terminal displays various status of the unit and offers the possibility to override the initial operating of the unit.
  • Page 40 COMMUNICATION Night mode, Day mode, Day A mode, Day B mode, GTC mode The DC60 terminal also displays the status of the main component of the unit in the status area. The icons can take different appearance according to the status of the component. General alarm Defrost Compressors...

  • Page 41: Dc60 Advanced Display Or Ds60 Display

    The DC60 Advanced or DS60 terminals are plug and play displays, to confi gure the unit. • the DC60 Advanced is the display installed on the front panel of NEOSYS™ units. • the DS60 is designed for maintenance and expert service people who want to access to advanced functionalities. -LENNOX- -LENNOX- Language...
  • Page 42 Private display P01: Adr Priv / shared Trm1 31 Trm2 None -- Trm3 None -- After a star up, the fi rst screen contains the main information about the CLIMATIC™ 60‘s software. -LENNOX- Language CH 060 STD -English Vers: 01.0 Rev: 00.0...
  • Page 43 COMMUNICATION The DC60 Advanced / DS60 is organised in 3 menus: • (1000): alarms history, • (2000): user menus for maintenance people, • (3000): (Only for DS60) Expert menus for service people (restricted area). To access to the “EXPERT” level, push the “PRG” button during few seconds when the fi...
  • Page 44 COMMUNICATION Menu (3000) Menu (3100) Menu (3110) Menu (3160) Menu (3800) Menu (3161) Menu (3169) Menu (3810) Menu (3820) Menu (3821) Menu (3829) The “↓” and “↑” keys are used to move the cursor on the desired item. Then use the “←” key to enter in the selected submenu. To escape a menu use "ESC"...
  • Page 45 COMMUNICATION Cursor symbol for data (3230)01 Mode A 3 Outlet > 13.3 4 Setpoint 07.0 4 Capacity 000.0% 4 Air 1 22.0 4 Air 2 30.0 4 Water 1 07.0 4 Water 2 07.0 Cursor symbol for set point To modify a setting, move the cursor on the desired item and press the “←” key. A new screen displays information concerning this set point.

  • Page 67: Bms

    COMMUNICATION Function BMS (building management systems) are systems for the integrated management of all the technological functions of a building, including access control, safety, fi re detection, lighting, intelligent elevators, and air-conditioning. The resulting advantages of such solutions are simpler and more effi cient management of the building from a single control station, reduction in running costs, possibility of statistical analysis of all data, immediate identifi...
  • Page 68 COMMUNICATION LENNOX units implement Modbus slave protocol with the following settings: Serial Line RS485 (EIA/ TIA - 485 Standard) Transmission Mode RTU (Remote Terminal Unit) Baudrate 1200→19200 Bauds Data bits 8 bits Parity None Stop bits 1 bit The BMS mode is activated by the iinitialisation of the watchdog value. The watchdog is automatically decreasing every second.

  • Page 69: Alarms

    COMMUNICATION ALARMS CODE DESCRIPTION Water Evaporator,Flow Switch,Cut Off Water Condenser,Flow Switch,Cut Off Buffer Tank,Water Level,Low Buffer Tank,Water Level,High Unit,Power Supply,Electrical Failure Unit,Electrical Heater,Electrical Failure Water Evaporator,Water T°,Outlet Too High Water Evaporator,Water T°,Outlet Too Low Water Evaporator,Water T°,Inlet Too High Water Evaporator,Water T°,Inlet Too Low Water Condenser,Water T°,Outlet Too High Water Condenser,Water T°,Outlet Too Low Water Condenser,Water T°,Inlet Too High...
  • Page 70 COMMUNICATION CODE DESCRIPTION Water Evaporator,Water Outlet T°,Faulty Probe Electrical Box T°,Air T°,Faulty Probe Water Freecooling,Inlet T°,Faulty Probe Circuit 1,Fan Condenser Motor,Electrical Failure Circuit 1,Fan Condenser Inverter,Electrical Failure Circuit 1/2,Fan Condenser Motor,Electrical Failure Circuit 1/2,Fan Condenser Inverter,Electrical Failure Unit,Power Factor CosPhi,Electrical Failure Circuit 1,Leak Refrigerant,Detection Circuit 1 Compressor 1,Discharge T°,Overheating Circuit 1,Discharge T°...
  • Page 71 COMMUNICATION CODE DESCRIPTION Circuit 2,MOP, Maximum Operating Pressure Circuit 2,LOP,Low Operating Pressure Circuit 2,High Condensing T° Circuit 2,EEV, Valve Not Closed Circuit 2,EEV, Motor Circuit 2,High Pressure, Faulty Sensor Circuit 2,Low Presure, Faulty Sensor Circuit 2,Liquid T°, Faulty Probe Circuit 2,Suction T°, Faulty Probe Circuit 2,Discharge T°, Compressor 2, Faulty Probe Circuit 2,Discharge T°, Compressor 2, Faulty Probe Circuit 2,Discharge T°, Compressor 3, Faulty Probe...
  • Page 72 COMMUNICATION ALARM 001: WATER EVAPORATOR, FLOW SWITCH CUT OFF Description The fl ow switch has detected a low water fl ow rate in the evaporator heat exchanger for more than 5 seconds whereas the unit was enable. Action Immediate shut down of the complete unit. Reset Once the fl...
  • Page 73 COMMUNICATION ALARM 021, 022, 023, 024: WATER EVAPORATOR, OUT OF RANGE Description The water evaporator temperature (inlet or outlet) measured by the probe is outside of the permitted range. This operating range can vary according to the presence or not of glycol with the chilled water. •...
  • Page 74 COMMUNICATION ALARM 034: ELECTRICAL BOX, AIR TEMPERATURE TOO HIGH Description The air temperature measured by the probe placed in the electrical box is too high. This alarm is managed only on NEOSYS™ units. Action If the inside temperature is higher than 62.0°C for at least 5 min, one circuit is stopped. If the inside temperature is higher than 65.0°C, for at least 5 min, the two circuits are stopped.
  • Page 75 COMMUNICATION ALARM 041, 042: PUMP EVAPORATOR, ELECTRICAL FAILURE Description The thermal magnetic circuit breaker protection of the evaporator pump 1 or 2 has tripped for 5 s, whereas the pump was in demand for at least 5 s. • Alarm 41: thermal magnetic circuit breaker protection of the pump 1, •...
  • Page 76 COMMUNICATION ALARM 045, 046: PUMP EVAPORATOR, FAULTY PRESSURE SENSOR Description The evaporator water pressure (in or out) measured by the sensor is outside of the permitted range. This alarm is managed only if the “evaporator variable fl ow” option is selected. •...
  • Page 77 COMMUNICATION ALARM 061, 062, 063, 064, 065, 066, 067, 068: CLIMATIC BOARD LINK, FAILURE Description The link between the master / slave CLIMATIC™ 60 boards is faulty. • Alarm 61: master CLIMATIC™ 60 n°1 board disconnected, • Alarm 62 → 68: slave CLIMATIC™ 60 board n°2 → 8 disconnected. Action •...
  • Page 78 COMMUNICATION ALARM 071, 072: EXPANSION BOARD LINK, FAILURE Description The link between the expansion board(s) 1 or 2 and the CLIMATIC™ 60 is disconnected. • Alarm 71: the expansion board N°1 is disconnected from the CLIMATIC™ 60, • Alarm 72: the expansion board N°2 is disconnected from the CLIMATIC™ 60. Action •...
  • Page 79 COMMUNICATION ALARM 081, 083, 085, 089, 090, 141, 142, 143, 144, 145, 146, 148, 149, 241, 242, 243, 244, 245, 246, 248, 249: PROBE & SENSOR, FAULTY Description The temperature probe or pressure sensor measured by the CLIMATIC™ 60 or other expansion boards is incorrect. The device may be disconnected or in short circuit for 5 s.
  • Page 80 COMMUNICATION ALARM 102, 104, 202: CONDENSER FAN, ELECTRICAL FAILURE Description The thermal motor protection of the condenser fan has detected an over temperature for 5 s, while the fan motor was in demand for at least 5 s. • Alarm 102: thermal motor protection of the condenser fan on circuit 1, •...
  • Page 81 COMMUNICATION ALARM 049, 050, 054, 103, 105, 203: PUMP OR FAN INVERTER, FAILURE Description The CLIMATIC™ 60 has detected an alarm on the pump inverter or the fan inverter. • Alarm 049: inverter failure of the evaporator pump, • Alarm 050: inverter failure of the condenser pump, •...
  • Page 82 COMMUNICATION ALARM 111, 112, 211, 212: DISCHARGE TEMPERATURE COMPRESSOR, OVERHEATING Description The CLIMATIC™ 60 has detected an overheating discharge temperature on the compressor. • Alarm 111: overheating discharge temperature on circuit 1 – compressor 1, • Alarm 112: overheating discharge temperature on circuit 1 – compressor 2, •...
  • Page 83 COMMUNICATION ALARM 115, 215: HIGH PRESSURE, CUT OFF Description The high pressure switch has trip for 5 s while a compressor was running for 10 s. • Alarm 115: high pressure cut off on circuit 1, • Alarm 215: high pressure cut off on circuit 2. Action Immediate shut down of the complete circuit.
  • Page 84 COMMUNICATION ALARM 117, 217: LOW PRESSURE, CUT OFF Description The suction temperature calculated by the LP pressure sensor is lower than the permitted threshold. The temperature has reached -27.0°C (1 minute delayed in heating mode) while a compressor was running for 30 s. The alarm is disable during 1 minute if the defrost procedure is running.
  • Page 85 COMMUNICATION ALARM 121, 122, 221, 222: EVAPORATOR, TEMPERATURE SUPERHEAT OUT OF RANGE Description The CLIMATIC™ 60 has detected anormal superheating temperature on the circuit. • Alarm 121: superheat temperature too high on circuit 1, • Alarm 122: superheat temperature too low on circuit 1, •...
  • Page 86 COMMUNICATION ALARM 127, 227: MOP OPERARTING PRESSURE, FAULTY Description The suction pressure measured by the electronic expansion valve driver (EVD) is outside a permitted range. • Alarm 127: most operating pressure on circuit 1, • Alarm 227: most operating pressure on circuit 2. Action The circuit is still running.
  • Page 87 COMMUNICATION ALARM 129, 229: CONDENSING TEMPERATURE, TOO HIGH Description The condensing temperature measured by the CLIMATIC™ 60 is too high. • Alarm 129: high condensing temperature on circuit 1, • Alarm 229: high condensing temperature on circuit 2. Action Immediate shut down of one of the compressor on the circuit (the small one in uneven circuit, or the one which has the higher counter time for even circuit).
  • Page 88 • 86 • CL60-AC CHILLER-IOM-1011-E...
  • Page 89 TABLE OF CONTENTS CLIMATIC™ 60 AIR COOLED CHILLER APPENDIX Ref : CL60-AC CHILLER-IOM-1011-E APPENDIX 1 Modbus, BACnet, Trend, Carel APPENDIX 2 BMS lonworks table • 87 • CL60-AC CHILLER-IOM-1011-E_Appendix...
  • Page 90 APPENDIX 1 Modbus, BACnet, Trend, Carel @ddress FORMAT DESCRIPTION Integer Counter enable BMS mode (watchdog) 32000 Integer Setpoint general on/off Integer Setpoint reset alarm / fault Integer Setpoint update clock Integer Setpoint hour Integer Setpoint minute Integer Setpoint day Integer Setpoint month Integer Setpoint year...
  • Page 91 @ddress FORMAT DESCRIPTION Integer [BMS] Setpoint changover cool / heat Integer [D] Setpoint changover cool / heat Integer [D] Cooling dynamic setpoint outside air T°1 Integer [D] Cooling dynamic setpoint outside air T°2 Integer [D] Cooling dynamic setpoint water evaporator T°1 Integer [D] Cooling dynamic setpoint water evaporator T°2 Integer...
  • Page 92 @ddress FORMAT DESCRIPTION Alarm code 02 Bit00: Alarm code 98 Bit01: Alarm code 97 Bit02: Alarm code 89 Bit03: Alarm code 34 Bit04: Alarm code 83 Bit05: Not used Bit06: Not used Integer Bit07: Not used 32767 Bit08: Not used Bit09: Not used Bit10: Not used Bit11: Not used...
  • Page 93 @ddress FORMAT DESCRIPTION Alarm code 07 Bit00: Alarm code 141, Bit01: Alarm code 142, Bit02: Alarm code 143, Bit03: Alarm code 144, Bit04: Alarm code 145, Bit05: Alarm code 146, Bit06: Alarm code 115, Integer Bit07: Alarm code 117, 32767 Bit08: Alarm code 117, Bit09: Alarm code 118, Bit10: Alarm code 110,...
  • Page 94 @ddress FORMAT DESCRIPTION Alarm code 11 Bit00: Alarm code 105 Bit01: Alarm code 106 Bit02: Alarm code 107 Bit03: Alarm code 77 Bit04: Not Used Bit05: Not Used Bit06: Not Used Integer Bit07: Not Used 32767 Bit08: Not Used Bit09: Not Used Bit10: Not Used Bit11: Not Used Bit12: Not Used...
  • Page 95 @ddress FORMAT DESCRIPTION Integer Output circuit 2 compresseur 3 Integer Output reversing valve 1 Integer Output reversing valve 2 Integer Status condenser fan circuit 1 Integer Status condenser fan circuit 2 Integer Output electrical heater Integer Output electrical heater 1 Integer Output electrical heater 2 Integer...
  • Page 96 @ddress FORMAT DESCRIPTION DESCRIPTION Integer Hour counter circuit 1 compressor 2 (LSB) 9999 Integer Hour counter circuit 1 compressor 2 (MSB) 9999 Integer Hour counter circuit 1 compressor 3 (LSB) 9999 Integer Hour counter circuit 1 compressor 3 (MSB) 9999 Integer Hour counter circuit 2 compressor 1 (LSB) 9999...
  • Page 100  +351 229 066 050  +33 4 72 23 20 00 Due to Lennox’s ongoing commitment to quality, the specifi cations, ratings and dimensions are subject to change without notice and without incurring liability. Improper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury.

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