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CLIMATIC

BALTIC - FLEXY - FLEXAIR - eNeRGy
AIRCOOLAIR - COMPACTAIR - FLATAIR - AQUALEAN

CLIMATIC RT_UNITARY-IOM-1508-E

CONTROL MANUAL

Ref :

 

CLIMATIC RT_UNITARY-IOM-1508-E

TABLE OF CONTENTS

INTRODUCTION

CLIMATIC controller
Compatibility
Warning

OVERVIEW

SCHEDULING

Scheduling zone
Scheduling mode
Scheduling zone anticipation

AIR MANAGEMENT

Room temperature
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

COMMUNICATION

Master / slave
DS display
BMS
Inputs / outputs CLIMATIC boards
Alarms

ANNEXES

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.

Содержание CLIMATIC series

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

Страница 2: ......

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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