Polar Air SWC-04-ECM Installation, Operating & Service Manual Download Page 31

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Page 29 of 52

PG2021_SWC-V-ECM_02

Electric Heater Safety Switch

Low Temperature Protection of Indoor Coil in Winter

This is frost protection for when the unit is off to prevent water in the coil and room from freezing.

If 2pipe unit is in Standby Mode

If Tr

≦

2 ºC for 2 minutes



MTV1 is turned ON.



AUX2 is closed.



DA2 is 5 VDC.



If Ti1 <5 ºC for 2 minutes EH (if present) is switched on.



Indoor fan is turned on at low speed.

If Tr

≧

5ºC for 2 minutes



MTV2 is off.



AUX2 is open.



DA2 is set to 0 VDC.



Electric Heater is turned off.



Indoor fan is switched off.

If 4-pipe unit is in Standby Mode

If Tr

≦

2 ºC for 2 minutes



MTV2is turned ON.



AUX2 is closed.



DA3 is 5VDC. If unit with 6-way valve, DA2 is 8 VDC.



If Ti1 < 5 ºC for 2 minutes EH (if present) is switched on.



Indoor fan is turned on at low speed.

If Tr

≧

5ºC for 2 minutes



MTV2 is OFF.



AUX2 is open.



DA3 is set to 0. If unit with 6-way valve, DA2 is 5 VDC.



Electric Heater is turned off.



Indoor fan is switched off.

Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz

Summary of Contents for SWC-04-ECM

Page 1: ...HIGHWALL SWC EC Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 2: ...rocess we maintain strict control starting with our extensive resources in research and development through to the design and manufacture of almost every individual component from molded plastics to the assembly of units and controllers EUROVENT CERTIFICATION Quality Controlled from Start to Finish Our highly trained staff and strict quality control methods enable us to produce products with an ex...

Page 3: ... 18 Drainage Piping Works 18 Pipe Connections with Valve 19 C Maintenance 20 Opening and Closing of Lift Up Grille Cover 20 Front Cover Assembly Removal 20 Air Vent and Water Purge Valves 20 Wiring Connections 20 D Control Specifications Intelligent Control I TYPE 21 I O Port Definitions 21 Wiring Diagrams 22 Control Logics For 2 Pipe System 23 With Thermoelectric Valve Configuration 23 2 pipe Con...

Page 4: ... Type Control 38 I O Port Definitions 38 Wiring diagram 39 Onboard configuration 40 Control Logics 41 LED Display and Error Description 41 F Users Interface 42 Remote Control Handset 42 G Wired Wall Pad Controller Operation Guide 43 LED display 43 Dimensions and installation 44 Operation guide 45 Error codes 49 H Sensor Resistance R T Conversion Table 50 I Troubleshooting 52 Cooke Industries Phone...

Page 5: ... Hydronic High Wall C Series 2 06 Unit Size See General Specification Section A for cooling and heating capacities 3 V V 2 pipe 4 I Control type I Intelligent Control W Flexible function Control 5 EC EC Motor Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 6: ... performance in airflow efficiency and quiet operation Filters washable easy to remove fine mesh air filters are standard to all high wall models Tabs located on the front of the unit can be unsnapped allowing the filter to be easily slid downward and removed No tools are required nor any dismantling of the equipment Air Grille Distribution all units are equipped with both deflector blades and ind...

Page 7: ...22 M 10 13 10 15 L 5 10 8 10 Power input in heating modee H W 13 18 13 22 M 10 13 10 15 L 5 10 8 10 Fan Motor Running Current H A 0 11 0 16 0 11 0 19 Hydraulic Cooling Water Flow Rate H L h 171 313 361 517 M 143 246 279 423 L 116 208 244 319 Cooling Pressure Drope H kPa 22 8 28 8 27 5 38 5 M 16 8 18 7 16 6 27 5 L 11 8 11 8 13 2 15 6 Heating Water Flow Rate H L h 206 384 456 559 M 172 301 356 456 L...

Page 8: ...5 19 25 Power input in heating modee H W 30 30 40 50 M 20 20 30 40 L 13 15 19 25 Fan Motor Running Current H A 0 26 0 26 0 35 0 43 Hydraulic Cooling Water Flow Rate H L h 638 827 917 1020 M 559 671 822 881 L 456 576 573 667 Cooling Pressure Drope H kPa 50 59 5 52 5 63 3 M 40 42 7 43 5 49 3 L 28 32 2 23 5 30 5 Heating Water Flow Rate H L h 698 896 916 1012 M 664 728 848 916 L 537 599 599 728 Heatin...

Page 9: ...C 24 378 845 2 36 6 7 SWC 30 378 845 2 36 6 7 Dimensional Drawings Dimensional drawing for SWC 04 06 12 15 18 ECM Model Unit Dimensions mm A B C D E F G H SWC 04 06 12 15 18 40 105 875 55 105 R20 60 74 Model Unit Dimensions mm a b c d e f g h SWC 04 06 12 15 18 200 55 30 30 220 229 10 300 Model Unit Dimensions mm 1 2 3 4 SWC 04 06 12 15 18 665 170 710 125 Dimensional drawing for SWC 20 24 30 ECM C...

Page 10: ... 20 24 30 90 1050 51 90 15 73 74 Model Unit Dimensions mm a b c d e f g h SWC 20 24 30 215 52 30 32 235 310 58 13 Model Unit Dimensions mm 1 2 3 4 SWC 20 24 30 855 155 820 175 Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 11: ...1 34 0 25 0 22 4 40 9 30 5 25 7 45 0 40 4 34 3 400 0 Hz 33 0 26 4 21 3 39 9 32 0 26 2 39 7 32 3 25 8 46 2 36 2 31 7 50 5 45 1 38 0 500 0 Hz 32 0 24 5 25 4 42 3 31 1 25 1 43 1 31 7 25 4 47 5 37 9 32 4 50 9 46 3 41 3 630 0 Hz 30 5 26 0 21 4 42 2 29 7 24 6 41 6 30 0 24 2 48 8 35 4 30 7 52 3 49 5 39 7 800 0 Hz 27 1 22 8 18 0 37 6 27 9 22 6 38 0 27 5 21 3 46 5 32 8 28 2 50 8 44 4 37 2 1000 0 Hz 28 4 22...

Page 12: ...2 9 37 1 39 3 42 6 45 4 47 2 400 0 Hz 13 7 14 0 12 7 15 8 22 8 26 4 31 5 35 7 38 4 40 1 43 7 46 2 49 6 52 5 500 0 Hz 15 0 15 4 14 3 16 0 21 7 24 8 32 1 37 2 42 2 42 5 45 4 47 6 49 8 51 7 630 0 Hz 17 4 16 3 16 1 17 1 21 2 24 2 29 8 34 6 40 0 45 1 47 8 48 9 50 7 52 3 800 0 Hz 16 4 16 2 16 8 18 1 20 4 22 2 27 0 31 3 36 6 40 1 44 1 48 3 50 1 52 3 1000 0 Hz 17 3 17 1 18 0 20 0 23 4 22 7 28 0 32 7 37 6 ...

Page 13: ...0 315 0 Hz 40 0 42 4 36 7 43 9 39 6 41 4 46 4 43 2 41 4 400 0 Hz 42 6 38 7 34 8 46 6 42 8 39 5 50 1 46 1 39 5 500 0 Hz 43 6 40 5 35 8 47 8 45 0 40 6 50 5 46 3 40 6 630 0 Hz 47 0 41 1 36 5 49 6 46 9 40 8 52 3 49 8 40 8 800 0 Hz 47 2 40 4 35 9 51 4 46 4 41 7 53 1 50 3 41 7 1000 0 Hz 43 6 37 1 32 8 47 4 43 7 38 1 50 7 47 2 38 1 1250 0 Hz 43 3 38 1 31 8 48 7 43 0 37 7 50 3 47 4 37 7 1600 0 Hz 38 6 31 ...

Page 14: ... 40 0 36 5 40 9 43 2 46 0 46 9 400 0 Hz 15 3 15 6 15 6 17 1 21 7 25 9 31 0 33 9 38 2 41 0 44 3 46 1 49 1 51 1 500 0 Hz 17 3 15 9 16 2 19 6 19 9 26 0 31 5 37 3 40 0 42 1 44 2 46 3 49 3 51 8 630 0 Hz 18 0 17 8 17 2 21 5 20 3 26 3 31 7 36 6 40 7 45 1 47 5 49 8 51 3 53 3 800 0 Hz 17 4 17 8 18 0 21 7 21 6 26 2 31 4 35 9 40 6 45 1 47 3 50 3 51 8 54 5 1000 0 Hz 18 2 18 5 19 6 21 7 21 5 24 7 28 7 32 9 37 ...

Page 15: ... drain pump kits can be offered and preinstalled as optional Please consult our sales representatives for these optional accessories Sauermann condensate drain pump kits optional Metal bracket for fixing the drain pump on the unit optional Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 16: ...ppliance is responsible for his her own safety Warranty shall be voided if installation instructions and safety precaution stated in this manual are not observed Never cut off the mains supply when unit is under operation The unit should only be switched off by using the ON OFF button on the control interface During connections select pipe pliers according to pipe diameter to avoid damaging units ...

Page 17: ...n above All dimensions shown in mm 5 The unit should be installed higher than eye level 6 Avoid installing the unit with direct sunlight 7 The signal receiver on the unit must be kept away from any high frequency emission source 8 Keep the unit away from fluorescent lamps which may affect the control system 9 Avoid electromagnetic control system interference ensure control wires are installed sepa...

Page 18: ... PG2021_SWC V ECM_02 Mounting Plate Dimensions SWC 04 06 12 15 18 ECM SWC 20 24 30 ECM All dimensions shown in mm Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 19: ... follow this may cause water to drip indoors and create atypical noise 4 Fix the mounting plate by means of expansion screws or tapping screws Condensate Drainage Hole Drilling 1 Ensure that the hole for condensate drainage is correctly positioned The height should be lower than the bottom edge of the indoor unit 2 Drill a 65mm diameter hole with a descending slope 3 Seal it off with putty after i...

Page 20: ...ks 1 Install the drain hose so that it slopes downward slightly for free drainage Avoid installing it as shown in the below illustrations marked with an X 2 Put water in the drain pan and make sure that the water drains outdoors 3 If the flexible drain hose provided with the indoor unit is not long enough please extend it by joining it to an extension hose not provided Be sure to insulate the conn...

Page 21: ...CM_02 Pipe Connections with Valve Pre assembly Complete Assembly Flexible hose Valve body with actuator 1 2 gasket Coil connector Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 22: ...towards you Air Vent and Water Purge Valves 1 After connecting the water inlet and outlet pipes to the main supply lines turn on the main breaker and operate the unit in COOLING mode 2 Open the water inlet valve and flood the coil 3 Check all connections for water leakage If no leak is found open the purging valve with an open end wrench while supporting the unit with your other hand Then purge th...

Page 23: ...contact is connected with E heater safeties Power input Phase L Power supply to the PCB Neutral N Power supply to the PCB Earth G Power supply to the PCB Voltage output Fan 1 CN4 Fan 1 driver Valve1 MTV1 On off valve Valve2 MTV2 On off valve Water pump WP Voltage output L Power supply to condensate pump Electrical heater Heat Voltage output L maximum 10A Output Stepping motor CN1 CN2 Power supply ...

Page 24: ...Page 22 of 52 PG2021_SWC V ECM_02 Wiring Diagrams Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 25: ...ng then cool operation is terminated and MTV1 and AUX1 are turned off Indoor fan runs at set speed DA2 output is 0 VDC When unit is turned off MTV1 and AUX1 are off DA2 is 0 VDC Fan is turned off delaying 30s The range of Ts is 16 30ºC Indoor fan speed can be adjusted to low medium high and auto LOW TEMPERATURE PROTECTION OF INDOOR COIL IN COOLING MODE If Ti1 2 ºC for 2 minutes MTV1 is turned OFF ...

Page 26: ...T PROTECTION OF INDOOR COIL If Ti1 75ºC then MTV1 AUX2 DA2 and EH are turned off Indoor fan remains on and runs at high speed If Ti1 70ºC then unit keep original state If the indoor coil temperature sensor is damaged or not connected then the protection mode will be overridden and the unit will work according to the pre heat and post heat program DEHUMIDIFICATION MODE When unit is turned on in deh...

Page 27: ... double of minimum setting Modbus 300027 setting Fan runs at low speed PRO input is opened for 30S MTV1 is off DA2 is 0Vdv fan is turn off In period of PRO closed time if unit receives instruction from remote handset wired wall pad or Modbus the unit will work according to the instruction at once Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 28: ...urned ON DA2 is set to original status Indoor fan is changed to setting speed FAN MODE Indoor fan speed can be adjusted for low medium and high If fan speed is set auto by Modbus fan is running at low speed HEAT MODE Without Electrical Heater Modbus300047 0 When unit is turned on in heating mode When Tr Ts 1 ºC Modbus 300033 setting MTV2 and AUX2 is turned on DA2 is at 10VDC for 2 minutes then che...

Page 29: ...C for 30S then MTV1 will be ON for 3 minutes and then OFF for 6 minutes DA2 is 2 5VDC Fan is turned on at low speed If Tr 16ºC for 30S then MTV1 will be ON for 3 minutes and then OFF for 10 minutes DA2 is 3 5VDC At the end of the above dehumidification cycle the system will decide the next dehumidification control option AUTO MODE When unit is turned on in Auto mode fan is turned on at setting spe...

Page 30: ...wise to 68º User may stop louver at any desired position between 35 100º Buzzer Auto Restart On Off Switch This is a tact switch to select COOL HEAT OFF operaXon mode In COOL mode the set temperature of the system is 24ºC with auto fan speed There are no timer and SLEEP modes In HEAT mode the set temperature of the system is 24ºC with auto fan speed There are no timer and SLEEP modes Master unit t...

Page 31: ... Tr 5ºC for 2 minutes MTV2 is off AUX2 is open DA2 is set to 0 VDC Electric Heater is turned off Indoor fan is switched off If 4 pipe unit is in Standby Mode If Tr 2 ºC for 2 minutes MTV2is turned ON AUX2 is closed DA3 is 5VDC If unit with 6 way valve DA2 is 8 VDC If Ti1 5 ºC for 2 minutes EH if present is switched on Indoor fan is turned on at low speed If Tr 5ºC for 2 minutes MTV2 is OFF AUX2 is...

Page 32: ... you connect the wires please ensure connection of A to A and B to B 3 Connection wire i If the total length of wire is more than 1000 m please use shielded wire in order to protect the signal transmission ii Complete wire connection First unit Middle unit Last unit Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 33: ...nd 4 5 and 6 to be sure the connections are correct 4 If the resistance between two wire contacts is too high please check and reconnect the wire contacts 4 Reconnect the communication plug to the control box First unit Middle unit Last unit 1st contact 2nd contact 3rd contact 4th contact 5th contact 6th contact Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookein...

Page 34: ...n definition 01 01H Invalid commands Received commands beyond valid commands 02 02H Invalid data address Data addresses beyond valid data address 03 03H Invalid data Data beyond definition range 04 04H Write data not succeed Write data not succeed Coils table Description Address Type Remark ON OFF 100000 R W Sleeping mode 100001 R W Louver swings 100002 R W Energy Saving Mode 100003 R W PRO functi...

Page 35: ...imum output DA1 300015 R W Default 25 2 5VDC Minimum output DA2 300016 R W Default 25 2 5VDC Pre heat temperature setting 300017 R W 25 35 default 30 Reserved 300018 R W Super low speed rpm 300019 R W Low speed rpm 300020 R W Medium speed rpm 300021 R W High speed rpm 300022 R W Signal output setting 300023 R W 1 10VDC used to test 0 disable Temperature sampling time 300024 R W 2 100 default 5S Fa...

Page 36: ...t 0 E heater 300054 R W Unit KW 10 Room temp factor 300055 R W 90 120 default 103 Water inlet temp factor 300056 R W 90 120 default 103 Delta T factor 300057 R W 90 120 default 102 Product type 300058 R W 00 99 default 00 Product model 300059 R W 000 999 default 000 Ex works data 300060 R W 0000 9999 Software version 300061 R 10 99 default 10 Hardware version 300062 R 10 99 default 10 Reserved 300...

Page 37: ...t14 PM2 5 sensor Bit15 AQI Error Fan speed status 400006 R Low 04 H Medium 02 H High 01 H Reserved 400007 R Reserved 400008 R EH 400009 R 0 disable 1 booster 2 primary Unit type 400010 R DA1 400011 R DA2 400012 R Reserved 400013 R Reserved 400014 R Reserved 400015 R Reserved 400016 R Unit status 400017 R Cooling mode 01 H Humidify mode 02 H Fan mode 04 H Heating mode 08 H Unit OFF 32 H Temperature...

Page 38: ...istance is correct or not Indoor coil sensor 2 failure Green LED blinks 3 times stops for 3s E3 Ti2 sensor unplugged or damaged 1 Check if Ti2 plug is connected or not 2 Check if sensor s resistance is correct or not Water pump failure Green LED blinks 4 times stops for 3s E4 Float switch is opened 1 Check if the condensate water pipe is connected or not 2 Check if the pump is functioning or not I...

Page 39: ... than 5ºC Indoor coil sensor 3 failure S6 PCB Green LED blinks 13 times stops for 3s E13 Ti3 sensor unplugged or damaged 1 Check if Ti3 plug is connected or not 2 Check if sensor s resistance is correct or not Indoor coil sensor 4 failure S6 PCB Green LED blinks 14 times stops for 3s E14 Ti4 sensor unplugged or damaged 1 Check if Ti4 plug is connected or not 2 Check if sensor s resistance is corre...

Page 40: ... Power supply to the PCB and all the loads connected to the voltage outputs Earth Power supply to the PCB and all the loads connected to the voltage outputs Digital input Wired wall pad TTL Adjust EC motor RPM Signal input 0 to 5VDC 0 10VDC Signal 0 to 5VDC SW1 0 0 10VDC SW1 1 Output EC motor CN3 EC motor output Stepping motor CN1 CN2 Stepping motor output Electric Heater Relay CN5 When EH signal ...

Page 41: ...Page 39 of 52 PG2021_SWC V ECM_02 Wiring diagram Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 42: ... 0 5VDC modulating signal input 1 PCB configured for 0 10VDC modulating signal input MODEL SW2 SW3 SW4 Hi Med Low SWC 04 0 0 0 700 600 500 SWC 06 0 0 1 900 700 600 SWC 12 0 1 0 950 700 600 SWC 15 0 1 1 1100 800 700 SWC 18 1 0 0 1300 1100 900 SWC 20 1 0 1 1100 900 800 SWC 24 1 1 1 1200 1100 900 SWC 30 1 1 0 1350 1200 900 Default RPM 1 1 1 Set by customer requirement Cooke Industries Phone 64 9 579 ...

Page 43: ...and report error code 6 Low Temperature Protection of Indoor Coil in winter This is frost protection for when the unit is off to prevent water in the coil and room from freezing Unit is in Standby Mode If Ti1 2 ºC for 2 minutes report error code and Buzzer is beeping LED Display and Error Description For all units Power Operation LED light both green Unit on Power LED Off Operation LED On Unit in ...

Page 44: ... unit its settings are automatically sent to the slave units Auto Cool Heat operation will be applicable in 4 pipe system only Swing function is not applicable European version only uses degree C setting Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 45: ...Page 43 of 52 PG2021_SWC V ECM_02 LED display Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

Page 46: ...le S8 Timer ON S23 CO2 density if need S38 On Off Button S9 Timer ON time When Timer ON is off Current time S24 PM2 5 density if need S39 Mode setting S10 Timer OFF S25 Data Display S38 On Off Button S11 Timer OFF time S26 RH percentage S39 Mode setting S12 Cooling Mode S27 Fahrenheit degree S40 Fan speed setting S13 Dehumidification S28 Celsius degree S41 Parameter setting S14 Heating Mode S29 Fa...

Page 47: ... sequentially or Auto sequentially S40 Fan Speed Button Press S30 to change from 0 to3 0 Auto speed 1 Low speed 2 Medium speed 3 High speed S41 Parameter Setting Button Long press for 5 seconds to set today s day of week Press or to change from Monday to Sunday Long press for 5 seconds then short press it once to set current time Press or to change current time Cooke Industries Phone 64 9 579 2185...

Page 48: ... 0 iAIR Mode Ventilation T RH CO2 PM2 5 are displayed 1 iFCU Mode S12 S13 S14 S15 S16 S21 or S20 is displayed 2 iAHU Mode S12 S13 S14 S15 S16 S21 or S20 isdisplayed 3 iAHU with air cleaner Mode S12 S13 S14 S15 S16 T RH CO2 PM2 5 are displayed S31 S32 displays U002 which is used to setunit of temperature degree 0 Celsiusdegree 1 Fahrenheitdegree S31 S32 displays U003 which is used to select display...

Page 49: ...S31 S32 displays U022 which is used to select Tr sensor 0 the sensor in the WWP 1 the sensor in the PCB S31 S32 displays U023 which is used to display cooling and heating energy consumption 0 S34 S35 S36 S37 disappears 1 S34 S35 S36 S37 appears In cooling and dehumidification mode cooling energy consumption is shown In heating mode heating energy consumption is shown 2 Motor running time is shown ...

Page 50: ...e sensor error Bit13 Ti4 temperature sensor error Bit14 PM2 5 sensor Bit15 AQI Error Combination Button Function Screen Lock Function Long press for 5 seconds S19 appears and screen is locked Long press for 5 seconds again S19 disappears and screen is unlocked SwingsFunction Long press for 5 seconds S18 appears and swings is ON Long press for 5 seconds again S18 disappears and swings is OFF Sleep ...

Page 51: ...speed to high EH safety switch is opened 2 Replace the damaged EH safety switch EC motor failure CN4 E9 No EC motor feedback 1 Check Modbus setting 2 Check the EC motor EC motor failure CN5 E10 No EC motor feedback 1 Check Modbus setting 2 Check the EC motor Motor qty setting error S6 PCB E11 Motor Qty setting error 1 check Modbus setting Anti frozen protection E12 When unit is standby Tr 2ºC 1 Tu...

Page 52: ...0856 77 6837 75 3463 19 13 2479 13 0816 12 9160 15 75 6284 73 4018 71 2336 20 12 6537 12 5005 12 3479 14 71 4468 69 3823 67 3708 21 12 0895 11 9485 11 8080 13 67 5220 65 6077 63 7412 22 11 5535 11 4239 11 2946 12 63 8370 62 0616 60 3295 23 11 0442 10 9252 10 8064 11 60 3755 58 7288 57 1212 24 10 5602 10 4510 10 3419 10 57 1228 55 5953 54 1032 25 10 1000 10 0000 9 9000 9 54 0651 52 6480 51 2629 26 ...

Page 53: ...8635 2 7996 93 0 8534 0 8241 0 7958 57 2 8234 2 7597 2 6972 94 0 8280 0 7994 0 7716 58 2 7227 2 6603 2 5990 95 0 8035 0 7754 0 7483 59 2 6260 2 5649 2 5049 96 0 7798 0 7523 0 7258 60 2 5333 2 4734 2 4147 97 0 7569 0 7300 0 7041 61 2 4443 2 3856 2 3282 98 0 7348 0 7085 0 6831 62 2 3589 2 3014 2 2452 99 0 7134 0 6877 0 6628 63 2 2768 2 2206 2 1656 100 0 6928 0 6676 0 6433 64 2 1981 2 1431 2 0892 101...

Page 54: ...Faulty fan Check fan motor Insufficient output Filter clogged Clean the filter Air flow obstructed Remove obstacles Room control regulation Check the room air sensor Incorrect water temperature Check the water source Air present Check the air vent Noise and vibrations Contact between metal parts Check for loosening parts Loose screws Tighten screws Cooke Industries Phone 64 9 579 2185 Email sales ...

Page 55: ...Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz ...

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