Lennox CLIMATIC series User Manual
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Lennox CLIMATIC series User Manual

Baltic, flexy, flexair, energy, aircoolair, compactair, flatair, aqualean
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BALTIC
FLEXY
FLEXAIR
eNeRGy
CLIMATIC
AIRCOOLAIR
COMPACTAIR
FLATAIR
AQUALEAN
CLIMATIC RT_UNITARY-IOM-1508-E
lennoxemeia.com

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  • Page 1 User manual CLIMATIC BALTIC AIRCOOLAIR FLEXY COMPACTAIR FLEXAIR FLATAIR eNeRGy AQUALEAN CLIMATIC RT_UNITARY-IOM-1508-E lennoxemeia.com...

  • 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 CONTROLLER The new generation of microprocessor based control, CLIMATIC may be fi tted to the LENNOX rooftop 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: Scheduling

    SCHEDULING SCHEDULING ZONE Function The CLIMATIC is provided by a real time clock which offers solutions to specify a weekly schedule. Description The CLIMATIC schedule manages up to 7 different clock zones per day from 00h00 to 24h00 and 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 6: Scheduling Mode

    SCHEDULING SCHEDULING MODE Function The CLIMATIC is able to control different modes for each zone in order to optimise the operating of the unit. Description The CLIMATIC can manage up to 4 different modes. - Night / Day / Day I / Day II 12h/0h 24h/12h Night mode...

  • Page 7: Scheduling Zone Anticipation

    SCHEDULING SCHEDULING ZONE ANTICIPATION Function The CLIMATIC 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 in zone 1 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 8: Air Management

    AIR MANAGEMENT ROOM TEMPERATURE Function The CLIMATIC controls the fresh or heat temperature according to the specifyed set point. The controller is programmed to maintain a temperature as comfortable as possible with the most economic usage of the unit. Description The room temperature is maintained between a minimum threshold (the heating set point) and a maximum threshold (the cooling set point).
  • Page 9 AIR MANAGEMENT 2. Dynamic cooling set point The CLIMATIC determines the appropriate air set point according to the outside temperature in order to optimise the energy consumption. This function acts as a proportional shift of the cooling set point. Cooling set point (°C) (2241) (2241) (2242)
  • Page 10 AIR MANAGEMENT 4. External current 4/20mA offset In this case, the set point is set by one of the previous solution and can be adjust with an offset of +/- 5.0°C. Heating set point (°C) Cooling set point (°C) Actual Actual set point set point...

  • Page 11: Thermostat / Hygrostat Control

    AIR MANAGEMENT THERMOSTAT / HYGROSTAT CONTROL Function The CLIMATIC is controlling the heating and cooling staging according to the gap between measured temperature(s) and set point(s) and depending of the settings of the controller. Control of the the room temperature Description The CLIMATIC adjusts and holds the room air temperature as close as possible to the set point, by controlling the number of compressor stages, depending on the thermal load of the system.
  • Page 12 AIR MANAGEMENT In cooling mode Proportional rule between CF Cool Blowing air temperature set point visible in menu (2232) (2232) Blowing air temp set point Threshold : room temperature Cooling set point (2242) + (2253) (2242)+-(2253) 23°C 100% (2251) (2251) 12°C Cooling Capacity Factor (2227) Example...
  • Page 13 AIR MANAGEMENT Control of the the Blowing air temperature Description In some application it may be interesting to control only the blowing air temperature, without controlling the room air temperature. This function may be activated using menu (3211) and in this case, the various components of the roof topp are then stagging according to a priority level and with a capacity factor calculated from the measured blowing air temperature and the blowing air temperature set point which is then set by the users in menus (2251) et (2252).

  • Page 14: Humidity Setpoint

    AIR MANAGEMENT HUMIDITY SET POINT (OPTION) Function The CLIMATIC offers in option, the possibility to manage the relative humidity. The controller is programmed to maintain an humidity as comfortable as possible with the most economic usage of the unit. Description The relative humidity is maintained between 2 thresholds (a minimum threshold corresponding to the point of humidifi...

  • Page 15: Components

    COMPONENTS BLOWER Function The CLIMATIC manages the main supply fan with a variable speed transmission. Description The supply blower is controlled by a variable speed inverter which offers various avantages: • Soft start and stop of the blower, • Speed reduction during the dead zone to optimise the energy consumption, •...
  • Page 16 COMPONENTS In addition, in the 3 speed control mode above, the air fl ow control can be done in 2 different way according to the setting of the menu (3332). • “Manual”: The airfl ows are expressed as a percentage of the maximum speed. No variation are applied the speeds stay where they have been set.

  • Page 17: Compressor

    COMPONENTS COMPRESSOR Function The CLIMATIC manages the compressor(s) according to the room air temperature demand and engages the number of compressor calculated to reach the ambient set point. Description The CLIMATIC offers possibilities to disable all compressors of the unit in the menu (2471). This setting disables defi nitely all compressors in the select mode (Night, Day, Day I, Day II and BMS).
  • Page 18 COMPONENTS The outside air temperature can also be used to disable automatically the compressor. There are up to 2 thresholds to unload 50% or 100% of compressors on the unit. Compressor enable Outside air temp. (°C) 12.0°C 20.0°C (2483) (2482) Compressor enable Outside air temp.

  • Page 19: Condenser Fan

    COMPONENTS CONDENSER FAN Function The CLIMATIC is used to maintain the high pressure as stable as possible in order to increase the performance of the unit. Description The CLIMATIC uses a PI algorithm to command fan stages or a speed inverter, depending on the unit type. Temperature HP (°C) Condensing set point Fan capacity (%)
  • Page 20 COMPONENTS The acoustic mode offers 4 possibilities to manage the condenser fan in the menu (3521): 1. “Auto”: In this mode, the fan capacity is not limited and can go up to the maximal speed. Compressor unloading (3522) Condensing set point Temperature HP (°C) Maximum = 100% Fan capacity (%)

  • Page 21: Coil Defrost

    COMPONENTS COIL DEFROST Function The CLIMATIC manages defrost procédure to avoid ice on the evaporator coil in heating mode (winter season). Description To avoid icing of the external air exchanger during winter operating, it’s necessary to reverse the refrigerant cycle. The dynamic defrost allows the unit to start the defrost procédure only when the coil is frozen.

  • Page 22: Fresh Air Damper - Free Cooling

    COMPONENTS FRESH AIR DAMPER Function Ensure a minimum fresh air introduction into the room and/or a free-cooling, free-heating, thus reducing electric consumption. Description Fresh air setting Adjustement by setpoint The fresh air rate is adjustable by set point for each schedule mode (Night, Day, Day I, Day II BMS) 2823 →...
  • Page 23 COMPONENTS air quality sensor (optional) The CLIMATIC offers a solution to optimise the air quality through to a CO sensor. The activation of the air quality control can be specifi ed according to the scheduling and can take different value for each schedule mode (Night, Day, Day I, Day II and BMS) in the menu (3851).
  • Page 24 COMPONENTS Outdoor temperature The free cooling and the free heating are also enabled according to the outside air temperature. There are 2 settings (3832) and (3833) for the free cooling and two settings (3842) and (3843) to defi ne the start and stop temperature thresholds. Outdoor humidity (Optional) If humidity control option is selected, the Free-cooling is stopped if the external absolute humidity (water weight) is higher than the indoor absolute humidity...

  • Page 25: Exhaust

    COMPONENTS EXHAUST (OPTION) Function The CLIMATIC manage 2 different type of exhaust • A step control up to three exhaust fans to assure a good differential pressure between the supply and the return air. Starts and stops of these fans depend on the opening of the fresh air damper •...

  • Page 26: Recovery

    COMPONENTS ENERGY RECOVERY (OPTION) Function The CLIMATIC offers in option a solution to recover the energy of the exhaust air. There are 3 types of recovery: • plate heat exchanger for BALTIC™ units, • rotary wheel exchanger for FLEXY™ units. •...

  • Page 27: Extra Heating (Option)

    COMPONENTS EXTRA HEATING (OPTION) Function The CLIMATIC can manage up to 3 types of supplement of heating according to the type of unit. • gas, • electrical heaters, • hot water coils. Description The CLIMATIC can control simultaneously 2 types of supplement of heating: •...
  • Page 28 COMPONENTS Stage priority (2774) Heater 2 Stage 3 Heater 1 Stage 2 Compressor (2771) Stage 1 Heating capacity (%) Stage priority (2774) Heater 2 Stage 3 Compressor Stage 2 Heater 1 (2771) Stage 1 Heating capacity (%) Stage priority Heater 1 (2774) Stage 3 Compressor...

  • Page 29: Free Input/Output

    COMPONENTS FREE INPUT/OUTPUT Function The CLIMATIC has free input / output on the main board BM and the expansion board BE 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. •...
  • Page 31 COMPONENTS On/Off Status of the request for unit (ON/OFF) Reset Al reset, alarm Summer control, unloaded heating mode Winter control, unloaded cooling mode Low Fan blower, force reduced fl ow (low speed) High Fan blower force nominal fl ow (high speed) No F.A fresh air, force the damper to close (0%) 10% F.A...
  • Page 32 COMPONENTS Digital output The 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: • 2 relays on the BM BM_J14-NO7 not available if 2 steps of electrical heaters (ELHS)(ELHH) or gas burner units BAG, BAM, FGA, FDA. BM_J15-NO12 not available if size 24 to 42.
  • Page 33 COMPONENTS Settings The different settings to confi gure the custom I/O are available in the menus: (3121): setting of functionality for relay bm n7 (3122): setting of functionality for relay bm n12 (3123): setting of functionality for relay be-1 n1 (3124): setting of functionality for relay be-1 n2 (3125):...

  • Page 34: Communication

    COMMUNICATION MASTER / SLAVE Function The CLIMATIC 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°07 Unit n°08 CLIMATIC..B. Rx-/Tx- CLIMATIC..B. Rx-/Tx- CLIMATIC..B. Rx+/Tx+ CLIMATIC..B.

  • Page 35: Ds Display

    COMMUNICATION DS DISPLAY Function The DS terminal is a plug and play display, designed for maintenance and service people who want to access to advanced functionalities. As a safety protection for service people, if a DS is plugged on the unit, it is becoming the master in order to avoid WARNING - problem during commissioning or servicing, so all actions on the ON/OFF remote control (DC, BMS) are disable.
  • Page 36   The DS is organised in 3 menus: • (1000): alarms history, • (2000): user menus for maintenance people, • (3000): expert menus for agreed Lennox authorized Service company (restricted area with password). Actual zone, mode   ...
  • Page 37 COMMUNICATION To reset the current active alarm(s) press the “ALARM” key.                       The menus are organised in arborescence tree with submenus as per the scheme hereunder. The actual menu is identifi ed by a 4 digit number between brackets displayed in the top left corner of the screen.
  • Page 38 COMMUNICATION                              Actual set point Customizable setting for different mode The submenus contains 2 types of data: the read only data (like a temperature probe for example) and the read/write setpoints (like the cooling ambiant setpoint for example).

  • Page 39: 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 détection, 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 40: Inputs / Outputs Climatic Boards

    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 2 bits Settings The different settings to confi gure the BMS are available in the menu:...

  • Page 41: Alarms

    COMMUNICATION ALARMS CODE DESCRIPTION Blower, Flow Switch, Cut Off Water Condenser, Flow Switch, Cut Off Blower, Filters, Dirty Blower, Filters, Missing Unit Power Supply Electrical Heaters, Overheating Fresh Air,Electrical Heater, Overheating Hot Water, Risk Of Frosting Gas Burner 1, Failure Gas Burner 2, Failure Gas Burner, Overheating Supply Temperature, Too High...
  • Page 42 COMMUNICATION CODE DESCRIPTION Fire / Smoke, Detected EVD, Communication Bus Circuit 1, Condenser Fan, Failure Circuit 1, Condenser Fan, Inverter Failure Circuit 1, Refrigerant Leak, Detected Circuit 1, Compressor, Electrical Failure Circuit 1, High Pressure, Cut Off Circuit 1, Reversing Valve, Blocked Circuit 1, Low Pressure, Cut Off Circuit 1, Risk Of Frosting Circuit 1, Low Condensing Temperature...
  • Page 43 CODE DESCRIPTION Circuit 3, Leak Refrigerant, Detected Circuit 3, Compressor, Electrical Failure Circuit 3, High Pressure Cut Off Circuit 3, Reversing Valve, Blocked Circuit 3, Low Pressure Cut Off Circuit 3, Low Condensing Temperature Circuit 3, Low Superheat Circuit 3, High Superheat Circuit 3, Low Subcooling Circuit 3, High Subcooling Circuit 3, MOP, Maximum Operating Pressure...
  • Page 44 COMMUNICATION ALARM 001: BLOWER, FLOW SWITCH CUT OFF Description The differential pressure between the treatment unit and the fi lters is too small, although the fan has been running for more than 3 minutes. Action Immediate shut down of the complete unit. Reset Once the fl...
  • Page 45 COMMUNICATION ALARM 004, 005: FILTERS, CLOGGED OR MISSING Description The differential pressure between the treatment unit and the fi lters is too small, although the fan has been running for more than 3 minutes. • Filters missing: ΔP < safety threhold, (2334) •...
  • Page 46 COMMUNICATION ALARM 013: HOT WATER, RISK OF FROSTING Description The status of the hot water signals a risk of frosting on the system. Action The alarm is signalling. Reset The trip is manually reset. Possible cause(s) • Problem with wiring. Remedies •...
  • Page 47 COMMUNICATION ALARM 021, 022, 023, 024, 025, 026: TEMPERATURE, OUT OF RANGE Description The temperature measured by the probe is outside of the permitted range or the hot water system frost thermostat is activated. • Alarm 021: the blowing air temperature is higher than the safety limit, •...
  • Page 48 COMMUNICATION ALARM 031: HUMIDIFIER, FAILURE Description The status of the humidifi er signals a failure on the system. Action The alarm is signalling. The hulmidifi er is stopped. Reset The alarm is automatically reset. Possible cause(s) • Problem with wiring connection. Remedies •...
  • Page 49 COMMUNICATION ALARM 051: RECOVERY, MOTOR FAILURE Description The CLIMATIC has detected a failure on the recovery motor. Action The alarm is signalling. The motor is stopped. Reset The alarm is manually reset. Possible cause(s) • Problem with wiring connection. Remedies •...
  • Page 50 COMMUNICATION ALARM 061, 062: CLIMATIC BOARD LINK, FAILURE Description The link between the master / slave CLIMATIC boards is faulty. • Alarm 61: Master CLIMATIC N°1 board disconnected, • Alarm 62: Slave CLIMATIC board disconnected. Action • Swap immediately the unit in stand alone mode. •...
  • Page 51 COMMUNICATION ALARM 071, 072: EXPANSION BOARD LINK, FAILURE Description The link between the expansion board(s) 1 or 2 and the CLIMATIC is disconnected. • Alarm 71: the expansion board N°1 is disconnected from the CLIMATIC, • Alarm 72: the expansion board N°2 is disconnected from the CLIMATIC. Action •...
  • Page 52 COMMUNICATION ALARM 056, 059, 080, 081, 082, 083, 084, 085, 086, 087, 088, 089, 141, 142, 143, 144, 241, 242, 243, 244, 341, 342, 343, 344: PROBE & SENSOR, FAULTY Description • The temperature probe or pressure sensor measured by the CLIMATIC or other expansion boards is incorrect. The device may •...
  • Page 53 COMMUNICATION ALARM 091: BLOWER OR EXHAUST FAN, FAILURE Description The fan motor control is no longer active. • Alarm 091: the air conditioning fan motor or the exhaust fan motor control is no longer active, Action Immediate shut down of the complete unit. The alarm is signalling. Reset The alarm is manually reset.
  • Page 54 COMMUNICATION ALARM 092, 094, 103, 203: FAN INVERTER, FAILURE Description The CLIMATIC has detected an alarm on the pump inverter or the fan inverter. • Alarm 092: inverter failure of the blower fan, • Alarm 094: inverter failure of the exhaust fan, •...
  • Page 55 COMMUNICATION ALARM 110, 210, 310: LEAK REFRIGERANT, DETECTION Description The CLIMATIC has detected a risk of leakage of the refrigerant circuit. Action The alarm is signalling. Reset The alarm is manually reset. Possible cause(s) • Problem of refrigerant capacity. Remedies •...
  • Page 56 COMMUNICATION ALARM 116, 216, 316: REVERSING VALVE, BLOCKED Description The CLIMATIC hasn’t measured a difference of pressure of 2 bars for 5 s, while a compressor was running for 30 s. • Alarm n16: reversing valve blocked on circuit n, Action Immediate shut down of the complete circuit.
  • Page 57 COMMUNICATION ALARM 118, 218: WATER EVAPORATOR, RISK OF FROSTING Description The evaporating pressure measured by the LP sensor is too low and may pose a risk for the water evaporator. These alarms are disabled if the glycol rate is greater than 45%. The LP pressure has reached the limit of 0°C for 2 minutes while a compressor was running for at least 2 minutes.
  • Page 58 COMMUNICATION ALARM 123, 223, 323: CONDENSER, TEMPERATURE SUBCOOLING TOO LOW ALARM 124, 224, 323: CONDENSER, TEMPERATURE SUBCOOLING TOO HIGH Description The CLIMATIC indicates an over-temperature: • Alarm n23: air / water evaporator subcooling too low on circuit n, • Alarm n24: air / water evaporator subcooling too high on circuit n, Action These alarms are only reported: it had no effect on compressors.
  • Page 59 COMMUNICATION ALARM 119, 219, 319: CONDENSER, TEMPERATURE TOO LOW ALARM 129, 229, 329: CONDENSER, TEMPERATURE TOO HIGH Description The CLIMATIC indicates an over-temperature: • Alarm n19: Condensing temperature too low on circuit n, • Alarm n29: Condensing temperature too high on circuit n, Action These alarms are only reported: it had no effect on compressors.
  • Page 60 • 58 • CLIMATIC RT_UNITARY-IOM-1508-E...
  • Page 61 TABLE OF CONTENTS CLIMATIC BALTIC - FLEXY - FLEXAIR - eNeRGy AIRCOOLAIR - COMPACTAIR - FLATAIR - AQUALEAN APPENDIX Ref : CLIMATIC RT_UNITARY-IOM-1508-E APPENDIX 1 Modbus, BACnet, Trend, Carel APPENDIX 2 Lonworks INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 3 Digital inputs - CLIMATIC 60 APPENDIX 4 Digital outputs - CLIMATIC 60 APPENDIX 5...
  • Page 62 APPENDIX 1 Modbus, BACnet, Trend, Carel @Address DESCRIPTION Fact. bms, watchdog counter Integer 32767 control, bms day, set point of cooling mode Analog 22.0 35.0 control, bms day, set point of heating mode Analog 19.0 35.0 economizer, bms day, set point of minimum fresh air Analog 20.0 100.0...
  • Page 63 @Address DESCRIPTION Fact. hot water coil, opening percentage calculated for the valve Analog 100.0 humidifi er, power percentage calculated for the proportional signal Analog 100.0 remote control, value of the signal, be-1 b1, temperature Analog -99.9 99.9 Analog remote control, value of the signal, be-1 b2, temperature -99.9 99.9 remote control, value of the signal, be-1 b3, temperature...
  • Page 64 @Address DESCRIPTION Fact. Alarm, 2 bit.0 = (74) Exhaust, Inverter, Communication Bus bit.1 = (93) Exhaust, Fan bit.2 = (94) Exhaust, Inverter bit.3 = bit.4 = (59) Recovery, Outlet Temperature, Probe bit.5 = (56) Recovery, Air Flow, Sensor bit.6 = (51) Recovery, Motor Integer bit.7 = (52) Recovery, Wheel 65536...
  • Page 65 @Address DESCRIPTION Fact. Alarm, 4 bit.0 = (241) Circuit 2, High Pressure, Sensor bit.1 = (242) Circuit 2, Low Presure, Sensor bit.2 = (243) Circuit 2, Liquid Temperature, Probe bit.3 = (244) Circuit 2, Suction Temperature, Probe bit.4 = (214) Circuit 2, Compressor, Electrical bit.5 = (215) Circuit 2, High Pressure Cut Off bit.6 = (216) Circuit 2, Reversing Valve, Blocked Integer...
  • Page 66 @Address DESCRIPTION Fact. Alarm, 6 bit.0 = (119) Circuit 1, Low Condensing Temperature bit.1 = (129) Circuit 1, High Condensing Temperature bit.2 = (128) Circuit 1, LOP, Low Operating Pressure bit.3 = (127) Circuit 1, MOP, Maximum Operating Pressure bit.4 = (121) Circuit 1, Low Superheat bit.5 = (122) Circuit 1, High Superheat bit.6 = (123) Circuit 1, Low Subcooling Integer...
  • Page 67 @Address DESCRIPTION Fact. not used -32768 32767 not used -32768 32767 not used -32768 32767 unit, general on/off, start & stop, set point Integer Integer unit, reset alarms, set point Integer blower, bms day, setpoint for activation operation blower, bms day, setpoint for activation operation, in room control dead zone Integer Integer blower, bms night, setpoint for activation operation...
  • Page 68 @Address DESCRIPTION Fact. remote control, activation of be-1 j6 no2 Integer remote control, activation of be-1 j7 no3 Integer remote control, activation of be-1 j8 no4 Integer Integer tcb, activation of feature tcb, state of b signal Integer tcb, state of g signal Integer tcb, state of y1 signal Integer...
  • Page 69 @Address DESCRIPTION Fact. remote control, state of the dry contact, be-1 id3 Integer remote control, state of the dry contact, be-1 id4 Integer Integer control, state of cooling mode control, state of dead zone Integer control, state of heating mode Integer Analog economizer, temperature threshold for activation night refreshment function...
  • Page 70 APPENDIX 2 Lonworks NV_Name DESCRIPTION FACT. nvi_Watchdog bms, watchdog counter 32767 nvo_Watchdog alarm, codes nvo_Alarm_Codes nvo_Blower_Qv blower, calculated value of air fl ow 32767 blower, value of differential pressure sensor on air fl ow nvo_Blower_dP 1000 nvo_Room_Temp control, value of the room temperature -99.9 99.9 control, value of the outside temperature...
  • Page 71 NV_Name DESCRIPTION FACT. alarm, 2 bit.0 = (74) exhaust, inverter, communication bus bit.1 = (93) exhaust, fan bit.2 = (94) exhaust, inverter bit.3 = bit.4 = (59) recovery, outlet temperature, probe bit.5 = (56) recovery, air fl ow, sensor bit.6 = (51) recovery, motor bit.7 = (52) recovery, wheel nvo_Error_Bits_1 65536...
  • Page 72 NV_Name DESCRIPTION FACT. alarm, 5 bit.0 = (84) outside humidity, sensor bit.1 = (23) room temperature, too high bit.2 = (24) room temperature, too low bit.3 = (32) room humidity, too low bit.4 = (33) room humidity, too high bit.5 = (21) supply temperature, too high bit.6 = (4) blower, fi...
  • Page 73 NV_Name DESCRIPTION FACT. alarm, 7 bit.0 = (341) circuit 3, high pressure, faulty sensor bit.1 = (342) circuit 3, low presure, faulty sensor bit.2 = (343) circuit 3, liquid temperature, faulty probe bit.3 = (344) circuit 3, suction temperature, faulty probe bit.4 = (314) circuit 3, compressor, electrical failure bit.5 = (315) circuit 3, high pressure cut off bit.6 = (316) circuit 3, reversing valve, blocked...
  • Page 74 NV_Name DESCRIPTION FACT. digital, 2 bit.0 = control, unloaded cooling mode by bms bit.1 = control, unloaded heating mode by bms bit.2 = blower, low speed forced by bms bit.3 = blower, high speed forced by bms bit.4 = economizer, unloaded air quality by bms bit.5 = economizer, opening to 0% forced by bms bit.6 = economizer, opening to 100% forced by bms nvi_Bool_Bits_2...
  • Page 75 NV_Name DESCRIPTION FACT. digital, 4 bit.0 = unit, status algemene aan/uit bit.1 = control, state of cooling mode bit.2 = control, state of dead zone bit.3 = control, status verwarmingsmodus bit.4 = bit.5 = bit.6 = nvi_Bool_Bits_4 bit.7 = 65536 nvo_Bool_Bits_4 bit.8 = bit.9 =...
  • Page 76 INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 3 Digital inputs - CLIMATIC 60 Small Medium Gas, Valve 1, Status [ELHS][ELHH] Electrical Heaters, Status BM:J4.ID1 [HWCH] Hot/Water Coil, Antifreeze Sensor BM:J4.ID2 Circuit 1, Compressors, Status Circuit 1, Condenser Fan, Status BM:J4.ID3 Water Condenser, Flow switch [ELPS][ELPH] Electrical Heaters, Fresh Air, Status BM:J4.ID4 Remote control : Custom...
  • Page 77 INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 4 Digital outputs - CLIMATIC 60 Small Medium BM:J12.NO1 Circuit 1, Compressor 1 BM:J12.NO2 Circuit 1, Compressor 2 BM:J12.NO3 Circuit 1, Condenser Fan BM:J13.NO4 Circuit 1, Reversing Valve Circuit 2, Compressor 1 BM:J13.NO5 Blower Circuit 2, Compressor 2 Gas, Valve 1 or [ELHS][ELHH] Electrical BM:J13.NO6...
  • Page 78 INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 5 Analogic inputs - CLIMATIC 60 Small Medium BM:J3.B1 (NTC) Return or Room (NTC) Return (NTC) Outside (NTC) BM:J3.B2 (NTC) Supply (NTC) BM:J3.B3 (NTC) Circuit 1, Suction (NTC) BM:J3.B4 (NTC) BM:J3.B5 (NTC, 4-20) Circuit 1, Condensing -1~45b (4~20mA) BM:J3.B6 (NTC, 0-5) Circuit 1, Evaporating -1~20b (0~5V) BM:J3.B7 (NTC, 0-5)
  • Page 79 INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 6 Analogic outputs - CLIMATIC 60 Small Medium Economizer (0~10V) or Cold/Water Coil, Valve (0~10V) BM:J5.Y1 [HWCH] Hot/Water Coil, Valve (0~10V) or Cold/Water Coil, Valve (0~10V) or [ELHH] Electrical BM:J5.Y2 Heaters (Triac 0~5V) or [MOGB] Gas Modulation (0~10V) [ELPS][ELPH] Electric Heaters Fresh Air (Triac 0~5V) or [ENRE] Hot/Water Recovery, Valve BM:J5.Y3 (0~10V) or [HRMO] Static Recovery, By-Pass (0~10V)
  • Page 80 INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 8 eCLIMATIC Inputs J7.DI1 Blower, Status (Switch) J7.DI2 Circuit 1, Compressors, Status (Switch) Circuit 1, Condenser Fan, Status (Switch) J7.DI3 [Water Condenser] Flow switch (Switch) [CGBS] [CGBH] Valve 1, Status (Switch) J7.DI4 [ELHS][ELHM][ELHH] Electrical Heaters, Status (Switch) [HWCS][HWCH] Hot/Cold Water Coil, Antifreeze Sensor (Switch) J25.DI7 Circuit 2, Compressors, Status (Switch)
  • Page 81 INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 8 eCLIMATIC Inputs BE.1 J2.U1 [DCBO] Remote control : Custom (NTC, 4~20mA, Switch) BE.1 J2.U2 [DCBO] Remote control : Custom (NTC, 4~20mA, Switch) BE.1 J2.U3 [DCBO] Remote control : Custom (NTC, 4~20mA, Switch) BE.1 J2.U4 [DCBO] Remote control : Custom (NTC, 4~20mA, Switch) BE.1 J2.U5 [DCBO] Remote control : Custom (NTC, 4~20mA, Switch)
  • Page 82 INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 9 eCLIMATIC Outputs J16.NO1 [PEFA] Exhaust Fan J16.NC1 [CGBS] [CGBH] Valve 1 J17.Out2 [ELHS][ELHM][ELHH] Electrical Heaters, 1 [HWCS][HWCH] Pump [CGBS] [CGBH] Valve 2 J18.Out3 [ELHS][ELHM][ELHH] Electrical Heaters, 2 Circuit 1, Condenser Fan J19.Out4 [Water Condenser] Pump J20.Out5 Circuit 1, Reversing Valve J21.V-IN...
  • Page 83 INPUTS / OUTPUTS CLIMATIC BOARDS APPENDIX 9 eCLIMATIC Outputs BE.1 J10.N1 [DCBO] Remote control : Custom BE.1 J10.N2 [DCBO] Remote control : Custom BE.1 J11.N3 [DCBO] Remote control : Custom BE.1 J11.N4 [DCBO] Remote control : Custom BE.1 J11.N5 [DCBO] Remote control : Custom BE.1 J12.N6 [DCBO] Remote control : Custom BE.2 J10.N1...
  • Page 84 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 1111 alarm historic Alarm Historical     2111 general on/off, start & stop unit, set point On/Off User Unit General 2112 start & stop unit, state of customized dry contact On/Off iD 2113 reset alarms, state of customized dry contact Reset iD 2121 hour clock setting Hour 2122 minute clock setting Minute 2123 day clock setting User Unit Clock 2124 month clock setting Month 2125 year clock setting Year 2126 automatic change of summer/winter hour...
  • Page 85 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 2191 value of the signal, be‐1 b1 Be.1‐B1 ‐5 2192 value of the signal, be‐1 b2 Be.1‐B2 ‐5 User Unit Cust. Signal 2193 value of the signal, be‐1 b3 Be.1‐B3 ‐5 2194 value of the signal, be‐1 b4 Be.1‐B4 ‐5 2211 value of the outside temperature Outside ‐99,9 99,9 2212 Origin of the Value (BM, BE, BUS, Mast/Slav or BMS)  From 2213 value of the room temperature Room ‐99,9 99,9 User Control Temperature...
  • Page 86 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 2271 set point of dehumidification Sp. Deh. R/W/Z User Control Humidity Sp 2272 set point of humidification Sp. Hum. R/W/Z 2281 activation of tcb feature Mode 2282 state of 'g' signal ‐ G 2283 state of 'b' signal ‐ B 2284 state of 'y1' signal User Control ‐ Y1 2285 state of 'y2' signal ‐ Y2 2286 state of 'w1' signal ‐ W1 2287 state of 'w2' signal ‐ W2 2311 state of configuration Config.
  • Page 87 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 2431 state of configuration Config. 2432 states of management Status User Compressor Circ.1 Comp.2 2433 state of the auxiliary contact State iD 2434 state of the relay Relay 2435 count value of operating time Run Time 9999 2441 state of configuration Config. 2442 value of the evaporating pressure or temperature Evap. ‐1 ‐1 2443 value of the suction temperature Suction ‐99,9 99,9 2444 value of the condensing pressure or temperature User Compressor...
  • Page 88 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 2531 value of the inlet temperature Inlet ‐99,9 99,9 2532 value of the outlet temperature User Condenser Loop Outlet ‐99,9 99,9 2533 state of the flow switch contact Flow iD 2541 state of configuration Config. 2542 states of management Status 2543 circuit 1, value of the condensing temperature Cond. 1 ‐99,9 99,9 User Condenser Valve 2544 circuit 2, value of the condensing temperature Cond. 2 ‐99,9 99,9...
  • Page 89 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 2741 state of configuration Config. 2742 states of management Status User Heater Pump 2743 setting of functionality Mode 2744 state of the auxiliary contact State iD 2745 state of the relay Relay 2751 state of configuration Config. User Heater Hot Water Reco. 2752 states of management Status 2753 opening percentage calculated for the valve Modul. 2761 1st heaters, setpoint for activation operation of component Enable 1 R/W/Z User...
  • Page 90 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 2861 state of configuration Config. 2862 states of management Status 2863 1st level, state of the relay Relay 1 User Economizer Exhaust 2864 2nd level, state of the relay Relay 2 2865 3rd level, state of the relay Relay 3 2866 speed percentage calculated for the inverter Inverter 2871 state of configuration Config. 2872 states of management Status 2873 value of the outside temperature Outside ‐99,9 99,9 2874 value of the return temperature Return ‐99,9...
  • Page 91 Address 3182 setting of the protocol type Type Expert Unit 3183 configuration of communication bus speed Baud 3184 watchdog timer Watchdog 32767 3191 management of set points Restore Expert Unit Lennox 3192 reserved for technicians lennox Tests 3211 choice of the control (room temperature or supply) Mode 3212 advanced control pack configuration Humidity 3213 choice of the room sensor temperature Room T. 3214 choice of the outside sensor temperature Expert Control Configuration Out. T. 3215 choice of the room sensor humidity Room Hr.
  • Page 92 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 3221 offset for room temperature value Offset ‐5 3222 room temperature threshold for unloading cooling mode Limit C. 3223 room temperature threshold for unloading heating mode Limit H. 3224 external value of set point for control temperature 4‐20mA ‐5 3225 Dynamic set point (cooling setpoint offset according to outside temperature) Expert Control Room Sp.Dyna. R/W/Z 3226 set point of cooling mode Sp.Cool. R/W/Z 3227 set point of heating mode Sp.Heat. R/W/Z 3228 integral time control for cooling mode Ti.Cool. 3229 integral time control for heating mode Ti.Heat.
  • Page 93 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 3331 setting of functionality Function R/W/Z 3332 choice of mode (% or qv) Mode 3333 nominal threshold for air flow control Flow H. R/W/Z 3334 low threshold for air flow control Expert Blower Speed Flow L. R/W/Z 3335 coefficient for compensation of losses of the air damper Coef. ‐100 3336 minimum threshold for air flow control Minimum 3337 maximum threshold for air flow control Maximum 3341 choice of air flow sensor Config. 3342 value of the air flow sensor Delta.P 1000 3343 air flow threshold alarm...
  • Page 94 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 3541 outside air temperature threshold to activate function Onset 3542 ratio for dynamic management Ratio 3543 minimum time between two defrost Timeout Expert Condenser Defrost 3544 number restart of fans for the end of cycle Restart 3545 choice of one compressor by tandem during defrost 1/2 Tand 3546 state of defrost cycle delayed by BMS Bms Wait 3611 set point of configuration Expert Expansion Valve Configuration Option 3621 set point of superheat S.Heat 3622 kp set point for pid control 3623 ti set point for pid control 3624 td set point for pid control Expert...
  • Page 95 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 3771 setting of functionality Expert Heater Pump Mode 3781 opening percentage valve for freeze protection Leak Expert Heater Hot Water Reco. 3782 outside air temperature threshold to activate function Onset ‐20 ‐20 3811 configuration of fresh air damper Damper 3812 configuration of air quality sensor 3813 choice of recovery module Recov. 3814 configuration of fresh air electrical heaters Heater 3815 choice of exhaust fan Expert Economizer Configuration Exhaust 3816 choice of kit...
  • Page 96 Menu Description 4th digit 3rd digit 2nd digit 1st digit R/W/Z Min 3881 setpoint for activation operation of component Enabled R/W/Z 3882 set point of condensing control Sp Temp. Expert Economizer Heater 3883 delta‐t of full capacity Delta T. 3884 Opening threshold of the fresh air damper for activation Opening 3911 set point of configuration Config. 3912 setpoint for activation operation of component Expert Other Chilled Water Enabled R/W/Z 3913 integral time control 3921 set point of configuration Config. Expert Other Humidifier 3922 integral time control...

  • Page 97: Climatic Rt_Unitary-Iom-1508-E

    PORTUGAL  +33 4 72 23 20 00  +351 229 066 050 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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