background image

 

 

 

 

 

THERMISTOR RESISTANCE VS. TEMPERATURE 

 

Temp - c 

Rthern 

(

Rmin. 

(

Rmax. 

(

Temp - c 

Rthern 

(

Rmin. 

(

Rmax. 

(

-20 102062 

98850 

105061 26  9573 9359 9776 

-19  96064 93066 98866  27  9166  8963  9359 
-18  90462 87661 93080  28  8779  8586  8963 
-17  85226 82608 87674  29  8412  8228  8587 
-16  80331 77883 82621  30  8061  7886  8228 
-15  75751 73462 77894  31  7728  7561  7887 
-14  71465 69322 73472  32  7410  7251  7561 
-13  67452 65445 69332  33  7107  6956  7252 
-12  63692 91812 65454  34  6819  6675  6956 
-11  60168 58406 61821  35  6544  6407  6675 
-10  56864 55212 58414  36  6282  6151  6407 

-9  53764 52214 55219  37  6032  5907  6151 
-8  50855 49400 52221  38  5793  5674  5907 
-7  48123 46757 49406  39  5565  5451  5674 
-6  45557 44274 46763  40  5348  5239  5452 
-5  43145 41939 44279  41  5140  5036  5239 
-4  40878 39744 41944  42  4942  4843  5037 
-3  38745 37679 39748  43  4752  4658  4843 
-2  36738 35764 37683  44  4571  4481  4658 
-1  34848 33904 35738  45  4398  4312  4481 

33069 32179 33907  46  4233  4150  4312 

31392 30554 32183  47  4074  3995  4150 

29812 29022 30557  48  3923  3847  3995 

28322 27577 29025  49  3778  3705  3847 

26916 26213 27579  50  3639  3570  3705 

25590 24926 26216  51  3506  3440  3570 

24337 23711 24929  52  3379  3315  3440 

23154 22563 23713  53  5257  3196  3315 

22037 21478 22565  54  3140  3082  3196 

20981 20453 21480  55  3028  2972  3082 

10  19982 19483 20454  56  2921  2867  2973 
11  19037 18565 19484  57  2818  2767  2868 
12  18144 17697 18567  58  2720  2670  2767 
13  17298 16875 17698  59  2625  2578  2670 
14  16497 16096 16876  60  2534  2489  2578 
15  15738 15359 16097  61  2447  2404  2489 
16  15019 14659 15360  62  2363  2322  2404 
17  14337 13997 14661  63  2283  2243  2322 
18  13691 13368 19998  64  2206  2167  2243 
19  13078 12772 13369  65  2132  2095  2167 
20  12497 12206 12773  66  2061  2025  2095 
21  11945 11669 12207  67  1992  1958  2025 
22  11420 11158 11669  68  1926  1894  1958 
23  10923 10674 11159  69  1863  1832  1894 
24  10450 10213 10674  70  1802  1772  1832 
25  10000 9775 10214   

 

 

 

 

 

 

 

 

 

 

 

 

All Three Thermistors on the unit have the same resistance values. 

 

Page 

21

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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