Airwell K CassetteSeries Service & Installation Manual Download Page 2

Page: 2 / 36

CONTENTS

1/.

General

Installation

.....................................................................1

2/. Supply Cable Sizing

...................................................................4

3/.

Installation Wiring Connections:-

Single Systems Single Phase

........................................5

Single

Systems

Three

Phase

.........................................

Duo & Quattro Systems Single Phase

.........................

Unit Model wiring and pipe size details

.......................

4/.

General

Commissioning

.......................................................

5/. General Regular Maintenance

.................................................

6/. Operation (Remote Control) RC4

.........................................

Dip Switch settings & Resetting the Remote

.............1

7/. Onboard LED display & Onboard switches

.............................

Mode

Reset

Switch

.........................................

Remote

Clock

Terminals

.........................................

8/. Self Diagnostic Operation (Red Flashing LED)

.......................

Self

Diagnostic

Table

.........................................1

9/. Thermistor Resistance – Temperature Values

..........................

10/. Thermistor Voltage – Temperature Values

...........................

11/.

Self

Test

Mode

.....................................................................

12/.

PCB

Model

Plug

.....................................................................

13/. Indoor Fan Operation in Heating Mode

...................................

14/. High Coil Temperature Protection

..........

...........

.....................

15/.

Low Indoor Coil Temperature Protection................................29

16/.

De-Ice Operation....................................

................................

17/

Ducted Infrared Receiver

......................................................3

18/.

Softstarters. General info on Surestart 6.................................33

TION

Summary of Contents for K CassetteSeries

Page 1: ...RAC Controller Service Installation Manual DS Series Ducted XLM17 36 Series Wall Split XLS Series Wall Split K Series Cassette SX Series Console AIR CONDITIONING 23 07 03...

Page 2: ...tting the Remote 15 7 Onboard LED display Onboard switches 16 Mode Reset Switch 17 Remote Clock Terminals 17 8 Self Diagnostic Operation Red Flashing LED 18 Self Diagnostic Table 19 9 Thermistor Resis...

Page 3: ...work system including entering and leaving weatherproof louvres if fitted must be negligible pressure loss 3 8 In addition to the service clearances noted on the dimension sheet it is essential that p...

Page 4: ...unit avoiding hot surfaces such as hot water pipes boiler flues etc 8 2 The refrigerant piping should be as short and straight as possible to obtain the most efficient performance 8 3 All vertical ga...

Page 5: ...at switchboard using circuit breakers Low Voltage wiring including sensor wire must be wired using shielded cable and must not be run in conduits with power wiring 240 415 volt as any induced voltage...

Page 6: ...diagram Procedure 1 Select minimum acceptable wire size to handle starting current graph 1 2 Check that wire size from step 1 is adequate for full load current increase size as necessary graph 2 3 Che...

Page 7: ...utdoor coil defrost sensor 240 Volt supply Power Supply to Indoor Unit E Earth 4 Cores Earth two core sensor wires indoor to outdoor Keep Low Voltage Sensor 5Volt Cable Separate 100mm away from the Po...

Page 8: ...oil defrost sensor 240 Volt supply E Earth L N Active Outdoor Unit Indoor Unit Power Supply to Outdoor Unit 5 Cores Earth two core sensor wires indoor to outdoor Large Single Phase Units 7kW use 4mm2...

Page 9: ...0 v A 240 v A 240 v N 5 volt 5 volt Outdoor coil defrost sensor Power Supply to Outdoor Unit N E L1 L2 415 Volt supply L3 E 1 Earth Supply active 240v 5 Cores Earth two core sensor wires indoor to out...

Page 10: ...ive RV Active Fan Active Power Supply to Outdoor Unit N L E 240 Volt supply 1 E 3 4 5 6 1 E 3 4 5 6 8 9 8 9 Earth Active 1 E 3 4 5 6 No need to wire the outdoor sensor wires Remove 3 Pin Power plugs f...

Page 11: ...RCC 3 8 5 8 25 10 m INDOOR 2 5mm 15a FIVE 1 PAIR SX GC24RCC 3 8 5 8 25 10 m OUTDOOR 2 5mm 20a SIX 1 PAIR SX GC30RCF 3 8 5 8 25 10 m OUTDOOR 4 0mm 25a SIX 1 PAIR HI WALL XLM GCXLM9RCA 1 4 3 8 10 6 m IN...

Page 12: ...s pumping it is operating correctly If it is noisy and not pumping it is running the wrong direction and will fail within minutes Reverse two of the phases to correct the running direction of the comp...

Page 13: ...ves or papers over a period of time The surface should be inspected periodically and cleaned down by hosing or steam cleaning as required 5 ELECTRICAL The contact surfaces of relays and contactors sho...

Page 14: ...RC4 REMOTE CONTROL Page 12...

Page 15: ...RC4 MODES OF OPERATION FUNCTIONS FEATURES Page 13...

Page 16: ...Page 14...

Page 17: ...L FAN DRY ACTIVE ON ON AUTO FAN OFF NO HORIZONTAL SWING RC4 only ON HORIZONTAL SWING ON RC4 only OFF BACK LIGHT OFF RC4 only ON BACK LIGHT ON RC4 only Resetting the remote controller To reset the remo...

Page 18: ...ter Light Filter Lights up when the air filter needs cleaning E Cooling Light Cool Lights up when the F Mode Button is pushed Manual Cool Operation F Operating mode button Cooling Heating operation Us...

Page 19: ...again CLK TERMINALS Located on the PCB Using the CLK terminals the unit can be turned ON and OFF remotely via a time clock remote switch or motion sensor The contacts must be voltage free and shielde...

Page 20: ...on the wall receiver of the ducted units You will hear 3 short beeps and the lighting of the Cool and Heat green and red LED s The unit is now in self diagnosis mode If you do not hear 3 beeps then t...

Page 21: ...cate a problem with the refrigerant charge or another problem with the refrigeration system Outdoor Coil Sensor and Indoor Coil Sensor temperature readings do not change Check the compressor operation...

Page 22: ...thermistor This cable is 5 volts DC 5 Volts DC can be induced easily if it is run with power wires between the indoor and outdoor units When the indoor PCB picks up 5 volts it assumes the outdoor coil...

Page 23: ...0 33069 32179 33907 46 4233 4150 4312 1 31392 30554 32183 47 4074 3995 4150 2 29812 29022 30557 48 3923 3847 3995 3 28322 27577 29025 49 3778 3705 3847 4 26916 26213 27579 50 3639 3570 3705 5 25590 24...

Page 24: ...6 83 45 1 527 2 75 2 3 744 6 74 46 1 487 3 3 695 6 65 47 1 447 4 3 646 6 56 48 1 409 5 3 595 6 47 49 1 371 6 3 544 6 38 50 1 334 2 4 7 3 492 6 29 51 1 298 8 3 443 6 19 52 1 263 9 3 388 6 09 53 1 228 1...

Page 25: ...loor Console OFF OFF ON ON WS053 66 XLM17 24 OFF ON OFF ON WS088 100 XLM30 36 OFF ON ON ON STEP 4 Push the On Off button to advance to the next test Test will start immediately watch carefully TEST 2...

Page 26: ...Timer are ON Fail condition 0 sec Standby is ON 3 sec Standby Operate Timer Filter are ON When the timing reset test is completed after 1 second the next test will start automatically TEST 6 Memory Te...

Page 27: ...as a separate part Part Numbers DS Ducted units 435726 K Cassette Units 243196 SX Floor Console TBA XLM30 36RCA 435729 If the unit beeps at 3 second Approx intervals and no operation On first start up...

Page 28: ...J2 J2 is Cooling Only Reverse Cycle Designation J2 Shorted Cooling Only J2 Opened Reverse Cycle WS WMN Wall Split Red Loops J1 J7 J4 DS EMD Ducted Split Purple Loops J1 J7 J4 J3 J8 UA K ECF Cassette S...

Page 29: ...Stop Low Selected L M H 30o C 35o C 40o C Indoor Coil Temp Indoor Fan Speed Process of Operation Indoor Fan Operation In Heating Mode Page 27...

Page 30: ...on in Cooling mode Indoor fan goes to low speed at 61o C to reduce the unit s capacity therefore reducing the outdoor coil temperature Compressor cuts out at 64o C outdoor coil high temperature protec...

Page 31: ...ncreasing Indoor Coil Temperature Compressor Cuts out at 1o C as Indoor Coil Anti freeze Protection This Condition can be Experience if the Unit is Overcharged or Under Normal Operation of Cooling on...

Page 32: ...Two Types Of Defrost Initiation Static Dynamic Time Or Temp Termination Defrost Interval Time Change to Suit Conditions Process of Operation De Ice Low Outdoor Coil Operation In Heating Mode Page 30...

Page 33: ...below 40o C providing De Ice interval time is complete OCT Outdoor Coil Temp Process of Operation De Ice De Ice Initiation At 12o C or After 10 Mins De Ice Time Interval The time between de ice is alw...

Page 34: ...Splitter Receiver Master Controller 5m Cabl Model Particulars Ducted Units Infrared Receivers Options The Ducted Receiver is not a Room Temp Sensor It s a Signal Receiver only 8m Cables 5m Extension C...

Page 35: ...red See professional web site www airwell com au the pass word or faxed copy is available from tech support on 1800 1800 04 Prompt 4 Multiple Models Multiple Wiring Refer Product Bulletin PB085 Softst...

Page 36: ...793 3688 Bankstown Airport 2200 NSW Newcastle Suite 3 19 Darby St Tel 02 4940 4652 Fax 02 4940 4653 Newcastle 2300 NSW QUEENSLAND Unit 9 123 Muriel Ave Tel 07 3392 8113 Fax 07 3392 8115 Moorooka 4105...

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