Lennox CLIMATIC series User Manual Download Page 1

Page: 1 / 97

lennoxemeia.com

CLIMATIC

BALTIC

FLEXY

FLEXAIR

eNeRGy

AIRCOOLAIR

COMPACTAIR

FLATAIR

AQUALEAN

User manual

CLIMATIC RT_UNITARY-IOM-1508-E

Summary of Contents for CLIMATIC series

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

Page 2: ......

Page 3: ...re Thermostat hygrostat control Humidity setpoint COMPONENTS Blower Compressor Condenser fan Coil defrost Fresh air damper Free cooling Exhaust Recovery Extra heating option Free input output COMMUNIC...

Page 4: ...equacy between CLIMATIC and the unit with its options In case of wrong parameters the inputs outputs connections could be incorrect and may create some operation problems for the units and ultimately...

Page 5: ...are available in the menu setting of the number of zone Changeable only if the Expert mode has been activated start time for zone 0 always 00h00 to start each day start time of zone 1 adjustable every...

Page 6: ...day from Monday to Sunday mode used during the period of zone 1 adjustable every day from Monday to Sunday mode used during the period of zone 2 adjustable every day from Monday to Sunday mode used d...

Page 7: ...t time 8h00 Calculates Z1 start time 7h30 Gradient 10 mn C zone 1 start time 8h00 outside air temperature threshold to activate function 10 0 C gradient slope 10 mn C In this example the foot is set t...

Page 8: ...nt The dead zone is defined between these 2 thresholds 1 Fix value For a friendly use a single room temperature set point is used This setting is set in the middle of the dead zone If the thresholds 2...

Page 9: ...The dynamic set point starts to increase the cooling threshold when the outside temperature is over the cooling set point plus the dynamic set point Example The cooling threshold has been set to 22 0...

Page 10: ...etpoint offset according to outside temperature set point of cooling mode set point of heating mode outdoor temperature low threshold for room temperature setpoint slope room temp setpoint offset acco...

Page 11: ...between air temperature and set point reaches a minimum or a maximum CLIMATIC is calculating two Capacity Factor for the room temperature one for heating mode and another one for cooling mode It is p...

Page 12: ...ir temperature is maintained with the compressors or heaters Smooth Comfort If Comfort is selected the supply temperature is fully controlled using all possibilities with the unit WARNING In this mode...

Page 13: ...set point offset according to outside temperature the CLIMATIC may offset the cooling and heating set points and so the dead zone according to the outside air temperature Blowing air Cooling set poin...

Page 14: ...tside humidity is low humidifying setpoint 2272 10 0 hr then Free Cooling or FreeHeating is Disabled and the damper is closed Settings The different settings to adjust the flow control are available i...

Page 15: ...ol of the blower is configurable according to three modes with the setting 2327 Standard The fan is progressively set to the nominal air flow desired when the unit is switch ON When the unit is starti...

Page 16: ...of the fresh air damper to take into account the pressure losses of the return air ducting network At 100 fresh air the speed is according to nominal threshold 2328 or low speed threshold 2329 At 0 f...

Page 17: ...e select mode Night Day Day I Day II and BMS The same strategy can be applied according to the changeover mode in the menu 2481 cooling and 2491 heating Moreover the compressor s can also be disabling...

Page 18: ...nable Compressor enable Outside air temp C Outside air temp C Compressor demand Compressor demand Compressor output Compressor output Cooling mode Heating mode Settings The different settings to confi...

Page 19: ...which allows progressive adaptation of the unit to the building load and reduces the noise level See hereunder operation of Quiet and Auto Quiet It also exists a Fixed mode where the fan speed is adj...

Page 20: ...e fan speed limit is never unlocked In case of high condensing temperature the CLIMATIC will unload a compressor to prevent from HP cut Fan speed Fan speed Fan speed Outside air temperature C Outside...

Page 21: ...rature ratio is 3542 The defrost proc dure is characterized by the following steps 1 start electrical heater during 2 min rooftop with electrical heater only 2 stop the compressors on the concerned ci...

Page 22: ...ontact closed on All F A the unit will open completely the fresh air damper Contact closed on x F A the unit will open the damper to x If several contacts customized with this functionality are closed...

Page 23: ...the maximum air quality 3854 If the air quality reach a level set in 3855 the alarm is activated Day mode YES Night mode NO Day mode YES DayI mode YES DayI mode NO Night mode NO Night mode NO Free coo...

Page 24: ...his function is disabled Contact closed on No F A the unit will close completely the fresh air damper Contact closed on All F A the unit will open completely the fresh air damper Contact closed on No...

Page 25: ...stage 1 is turned on if the fresh air opening 3862 the stage 2 is turned on if the fresh air opening 3863 the stage 3 is turned on Fresh air opening Exhaust fan stage Continuous exhaust fan The exhaus...

Page 26: ...imum are required between two defrosts Enthalpie wheel FLEXYTM For FLEXY units using enthalpie wheel the CLIMATIC activates the wheel motor if Outside air t return air t 3872 K If the outside air temp...

Page 27: ...al stage according to the outside temperature The priority between the compressor s and the heater s can be predefined in the menus 2771 and 2774 The various posssiblities to sequence the heater 1 are...

Page 28: ...ater Protection against freezing with minimum water flow If the outside air temperature is below the set point 3762 the valve will open to a minimum set in the threshold 3761 Freezing fault In general...

Page 29: ...inputs on BE WARNING Depending on the options ordered all I O configurable are not available In the following Price List option code is indicated between brackets Ex DCBO Price list code of expansion...

Page 30: ...ways available BE J4 ID3 always available BE J4 ID4 not available if humidifier Note These points are available by Dry Contact or by BMS request Passive 4 20 mA signal Active 4 20 mA signal NTC probe...

Page 31: ...ull opening 100 No FreeC fresh air unloaded Free Cooling mode No FreeH fresh air unloaded free heating mode No Air Q air quality unloaded control Defrost circuit defrosting cycle delayed compressor 50...

Page 32: ...lters or missing Blower A alarm blower Comp A alarm circuit compressor Gas A alarm gas burner Elec A alarm electrical heaters Frost A alarm supply temperature too low freeze protection Smoke A alarm s...

Page 33: ...onality for relay be 1 n3 setting of functionality for relay be 1 n4 setting of functionality for digital input bm id4 setting of functionality for digital input bm id7 setting of functionality for di...

Page 34: ...sed to help the system in case of alarm s on the running unit The unit in standby will start only if one of the other running unit s is in alarm In that case the unit in alarm will be stopped and repl...

Page 35: ...be assigned to establish the communication with the CLIMATIC The proc dure to configure the DS is 1 Press the buttons keys at the same time during 5 seconds 2 Use the key to move the cursor on the ad...

Page 36: ...arms history press the ALARM key when you are in the main menu 0000 The CLIMATIC saves up to the last 32 alarms An active alarm is signaled by the symbol whereas an alarm inactive is symbolized by the...

Page 37: ...complete menu list is detailed in the appendix at the end of the document Description of each menu Explanation of each menu code digit Type of information in the menu Read R Write W Possibility to wr...

Page 38: ...ht corner To modify a setting move the cursor on the desired item and press the key A new screen displays information concerning this set point To modify it use the and keys and validate by pressing t...

Page 39: ...e of external connectivity they can offer Description The communication bus is connected on CLIMATIC s serial card board on the BM A star connection is not recommended for an optimum operation it is a...

Page 40: ...ending the value 1000 to the adress 01h after 200s if the BMS has not sent anything else the value will reach 0 the CLIMATIC will consider the communication as lost and the unit will regulate with its...

Page 41: ...r Failure Room Humidity Too Low Room Humidity Too High Pump 1 Electrical Failure Recovery Motor Failure Recovery Wheel Failure Recovery Filters Dirty Recovery Air Flow Faulty Sensor Recovery Outlet Te...

Page 42: ...ircuit 1 High Condensing Temperature Circuit 1 Expansion Valve Motor Circuit 1 High Pressure Faulty Sensor Circuit 1 Low Presure Faulty Sensor Circuit 1 Liquid Temperature Faulty Probe Circuit 1 Sucti...

Page 43: ...e 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...

Page 44: ...the pressure transmitter wiring Incorrect settings of the safety threshold Remedies Check the system Replace the belts Check the connections Check the settings Description The flow switch has detecte...

Page 45: ...ng this 15 minutes the counter and the alarm is reset to zero and the unit operate normally If an alarm occurs during the 15 minutes the unit is stopped again and need again a power shut off This alar...

Page 46: ...and is no longer controlling the fume extractor fan Action Immediate shut down of the gas burner The alarm is signalling Reset Once the burner control box has been reset for 2 minutes the alarm 014 o...

Page 47: ...is a hot water coil the complete unit stops immediately Otherwise the unit stops after 15 minutes Alarm 021 1st threshold One compressor or heating stage stops immediately then others progressively 2n...

Page 48: ...nt humidity is outside the permitted range Alarm 32 the air ambient humidity is lower than the threshold limit Alarm 33 the air ambient humidity is higher than the threshold limit Action The alarm is...

Page 49: ...manually reset Possible cause s Problem with wiring connection Remedies Check the wiring connections Description The outlet recovery temperature is over than the safety limit Action The alarm is sign...

Page 50: ...s don t give the alarm alert and the alarm counter is reset every day at 6 am The sixth trip activates the fault report and must be manually reset Possible cause s Problem with wiring connection CLIMA...

Page 51: ...board Description The link between the inverter and the CLIMATIC has been disconnected for 5 s Alarm 073 the blower inverter is disconnected from the CLIMATIC Alarm 074 the exhaust inverter is disconn...

Page 52: ...the suction temperature probe value on circuit 1 2 or 3 is incorrect Action Alarm 056 immediate shut down of the recovery module The alarm is signaling Alarm 059 immediate shut down of the recovery mo...

Page 53: ...fety thermostat active Thermal motor protection devices activated Problem with wiring connection Fan motor damaged Remedies Reset the thermostat Check the air system Check the connection Replace the f...

Page 54: ...e the alarm alert and the alarm counter is reset every day at 11 am The third trip activates the fault report and must be manually reset Possible cause s Problem with wiring connection Pump or fan dam...

Page 55: ...on of the compressor has tripped Alarm n14 thermal magnetic circuit breaker on circuit n Action Immediate shut down of the complete circuit The alarm is signalling Reset Once the circuit has been stop...

Page 56: ...eck the wiring connection Replace the reversing valve ALARM 117 217 317 LOW OPERARTING PRESSURE FAULTY Description The suction temperature calculated by the LP pressure sensor is lower than the permit...

Page 57: ...if a trip is still present for 1 hour and the alarm counter is reset every day at 6 am The third trip activates the fault report and must be manually reset Possible cause s Problem of refrigerant capa...

Page 58: ...daily counter is automatically reset every day at 11 am The 999th trip is locked and must be manually reset Possible cause s Problem of refrigerant capacity Remedies Check the frigorific system opera...

Page 59: ...ircuit n Action These alarms are only reported it had no effect on compressors Reset The alarm is automatically deleted if the temperature is correct This trip is saved in the alarm history only if th...

Page 60: ...58 CLIMATIC RT_UNITARY IOM 1508 E...

Page 61: ...OF CONTENTS BMS 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 Analogic...

Page 62: ...fication control bms day set point of humidification control bms night set point of dehumidification control bms night set point of humidification blower bms day nominal threshold for air flow control...

Page 63: ...emote control value of the signal be 1 b4 humidity unit count value weight low of operating time unit count value weight high of operating time blower count value weight low of operating time blower c...

Page 64: ...t 14 15 Gas Burner 2 bit 15 16 Gas Burner Overheating Alarm Major bit 0 141 Circuit 1 High Pressure Sensor bit 1 142 Circuit 1 Low Presure Sensor bit 2 143 Circuit 1 Liquid Temperature Probe bit 3 144...

Page 65: ...it 2 Condenser fan Inverter Communication Bus bit 11 202 Circuit 2 Condenser Fan bit 12 203 Circuit 2 Condenser Fan Inverter bit 13 2 Water Condenser Flow Switch Cut Off bit 14 25 Water Condenser Temp...

Page 66: ...12 221 Circuit 2 Low Superheat bit 13 222 Circuit 2 High Superheat bit 14 223 Circuit 2 Low Subcooling bit 15 224 Circuit 2 High Subcooling alarm 7 bit 0 341 circuit 3 high pressure faulty sensor bit...

Page 67: ...ation operation blower bms night setpoint for activation operation in room control dead zone bms night mode forced by bms economizer bms day setpoint for activation operation in free cooling economize...

Page 68: ...ate of g signal tcb state of y1 signal tcb state of y2 signal tcb state of w1 signal tcb state of w2 signal control unloaded cooling mode by bms control unloaded heating mode by bms blower low speed f...

Page 69: ...hold for unloading heating mode economizer outside lower temperature threshold for unloading frre cooling economizer outside upper temperature threshold for unloading free cooling circuit outside temp...

Page 70: ...mperature control value of the supply temperature control value of the room humidity control value of the outside humidity economizer value of air quality sensor control customer DC DM set point contr...

Page 71: ...reversing valve blocked bit 7 117 circuit 1 low pressure cut off bit 8 118 circuit 1 risk of frosting bit 9 132 circuit 1 expansion valve motor bit 10 75 circuit 1 condenser fan inverter communicatio...

Page 72: ...k refrigerant detected bit 15 210 circuit 2 leak refrigerant detected 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...

Page 73: ...3 high condensing temperature bit 10 328 circuit 3 lop low operating pressure bit 11 327 circuit 3 mop maximum operating pressure bit 12 321 circuit 3 low superheat bit 13 322 circuit 3 high superhea...

Page 74: ...unloaded 100 by bms bit 11 circuit unloaded heating mode by bms bit 12 circuit defrost cycle delayed by bms bit 13 1st heaters unloaded 50 of heaters running by bms bit 14 1st heaters unloaded 100 by...

Page 75: ...dead zone bit 3 control status verwarmingsmodus bit 4 bit 5 bit 6 bit 7 bit 8 bit 9 bit 10 remote control state of the dry contact bm id4 bit 11 remote control state of the dry contact bm id7 bit 12 r...

Page 76: ...Heaters Status HWCH Hot Water Coil Antifreeze Sensor Circuit 1 Compressors Status Circuit 1 Condenser Fan Status Water Condenser Flow switch ELPS ELPH Electrical Heaters Fresh Air Status Remote contro...

Page 77: ...cuit 1 Condenser Fan Circuit 1 Reversing Valve Circuit 2 Compressor 1 Blower Circuit 2 Compressor 2 Gas Valve 1 or ELHS ELHH Electrical Heaters 1 Circuit 2 Condenser Fan Gas Valve 2 or ELHS ELHH Elect...

Page 78: ...NTC Outside NTC Supply NTC Circuit 1 Suction NTC Circuit 1 Condensing 1 45b 4 20mA Circuit 1 Evaporating 1 20b 0 5V Filters Fan 0 500 Pa 0 5V or Room NTC X RLKD Circuit 2 Liquid NTC X Circuit 2 Suctio...

Page 79: ...Hot Water Coil Valve 0 10V or Cold Water Coil Valve 0 10V or ELHH Electrical Heaters Triac 0 5V or MOGB Gas Modulation 0 10V ELPS ELPH Electric Heaters Fresh Air Triac 0 5V or ENRE Hot Water Recovery...

Page 80: ...M J2 U3 Supply NTC BM J2 U3 Supply NTC BM J3 U4 Circuit 1 Condensing 1 45b 4 20mA Aqualean Circuit 1 Discharge 1 NTC 120 BM J3 U5 Circuit 1 Evaporating 1 20b 0 5V HWCS HWCH Unit w circuit Hot Cold Wat...

Page 81: ...d Cooling mode NTC BE 2 J2 U5 RLKD Circuit 2 Liquid Heating mode NTC BE 2 J2 U6 VZH Circuit 1 Discharge 1 NTC 120 BE 2 J2 U7 Water Condenser Unit 2 Circuits Inlet NTC NSR Blower Inverter in 0 10V Stat...

Page 82: ...Compressor 2 BM J24 NO8 Blower BM J27 NO9 J27 NC9 Circuit 2 Compressor 1 BM J27 NO10 J27 NC10 Circuit 2 Compressor 2 BM J28 NO11 Circuit 2 Condenser Fan BM J28 NO12 Circuit 2 Reversing Valve BM J28 NO...

Page 83: ...rol Custom BE 1 J12 N6 DCBO Remote control Custom BE 2 J10 N1 NSR Exhaust Fan 1 BE 2 J10 N2 NSR Exhaust Fan 2 BE 2 J11 N3 NSR Exhaust Fan 3 BE 2 J11 N4 BE 2 J11 N5 BE 2 J12 N6 ADCP Humidifier BE 3 J10...

Page 84: ...me for zone 5 set point Time Z5 R W Z 0 24 24 2147 start time for zone 6 set point Time Z6 R W Z 0 24 24 2151 mode for zone 0 set point Mode Z0 R W Z 1 4 4 2152 mode for zone 1 set point Mode Z1 R W Z...

Page 85: ...pe Out Low R W 20 0 50 2245 room temp setpoint offset according to low outdoor air temp Coef Low R W 50 0 50 2246 outdoor temperature high threshold for slope on the room temperature setpoint Out High...

Page 86: ...27 choice of speed function Function R W 0 0 2 2328 nominal threshold for air flow control Flow H R W 0 85 100 2329 low threshold for air flow control Flow L R W 0 33 100 2331 state of configuration C...

Page 87: ...nable circuit 2 separate comp 1 or and comp 2 Enable 2 R W 0 3 3 2481 setpoint for activation operation in cooling mode Enabled R W Z 0 1 1 2482 outside air temperature threshold unload 50 of compress...

Page 88: ...at Setting R 72 7 324 2636 value of superheat S Heat R 99 9 0 99 9 2637 opening percentage calculated for the valve Opening R 0 0 100 2641 value of the condensing temperature Cond R 99 9 0 99 9 2642 v...

Page 89: ...value of the supply temperature Supply R 99 9 0 99 9 2823 set point of minimum fresh air Minimum R W Z 0 0 100 2824 set value of minimum fresh air in Sp Cust R 0 0 100 2825 set value of minimum fresh...

Page 90: ...on Config R 0 0 21 2912 states of management Status R 23 23 62 2913 opening percentage calculated for the valve Opening R 0 0 100 2921 state of configuration Config R 0 0 21 2922 states of management...

Page 91: ...display or standard carel DS Lennox R W 0 0 1 3171 address of the unit bus id Address R 1 1 24 3172 setting the sub bus Bus R W 1 1 24 3173 setting the master of the bus Master R W 0 0 24 3174 number...

Page 92: ...dehumidification Ti Deh R W 10 60 120 3245 integral time control for humidification Ti Hum R W 10 60 120 3251 lower supply temperature threshold 1st level of alarm Sup Lo 1 R W 5 6 19 3252 lower supp...

Page 93: ...1 3426 state of unload heatpump by BMS Bms HPum R W 0 0 1 3431 setpoint for activation operation in cooling mode Enabled R W Z 0 1 1 3432 outside air temperature threshold unload 50 of compressors Low...

Page 94: ...1st heaters set point of configuration Main R W 0 0 7 3712 2nd heaters set point of configuration 2nd R W 0 0 2 3713 Hot water pump set point of configuration Pump R W 0 0 1 3721 1st heaters setpoint...

Page 95: ...int for activation operation of function Enabled R W Z 0 1 1 3842 outside lower temperature threshold unload Low L R W 20 14 50 3843 outside upper temperature threshold unload High L R W 20 40 50 3844...

Page 96: ...20 3921 set point of configuration Config R W 0 0 2 3922 integral time control Ti R W 10 60 120 3931 power meter configuration Config R W 0 0 1 3932 address of the power meter in the rs485 bus Address...

Page 97: ...UM AND LUXEMBOURG FRANCE GERMANY ITALY NETHERLANDS POLAND PORTUGAL SALES OFFICES OTHER COUNTRIES Due to Lennox s ongoing commitment to quality the specifications ratings and dimensions are subject to...

Search results

Summary of Contents for CLIMATIC series

Reviews:

Related manuals for CLIMATIC series

Brands by name

Popular brands

Lennox CLIMATIC series, User Manual

Search results

Summary of Contents for CLIMATIC series

Reviews:

Related manuals for CLIMATIC series

Brands by name

Popular brands