Technical Manual

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Service

* The Request code 150 – 152 data is the information for the indoor unit to which the remote controller is connected.

Request

code

Request content Description (Display range) Unit Remarks

0 Operation state Refer to "Operation mode" –

1 Compressor - Operating current (rms) 0 – 50 A

2 Compressor - Accumulated operating time 0 – 9999

10 hours

3 Compressor - Number of operation times 0 – 9999

100 times

4 Discharge temperature (TH4) 3 – 217 ˚C

5 Outdoor unit - Liquid pipe 1 temperature (TH3) -40 – 90 ˚C

7 Outdoor unit - 2 phase pipe temperature (TH6) -39 – 88 ˚C

9 Outdoor unit - Outside air temperature (TH7) -39 – 88 ˚C

10 Outdoor unit - Heatsink temperature (TH8) -40 – 200 ˚C

12 Discharge superheat (SHd) 0 – 255 ˚C

13 Sub - cool (SC) 0 – 130 ˚C

16 Compressor - Operating frequency 0 – 255 Hz

18 Outdoor unit - Fan output step 0 – 10 Step

22 LEV (A) opening 0 – 500 Pulses

30 Indoor unit - Setting temperature 17 – 30 ˚C

Indoor unit - Intake air temperature

8 – 39

˚C

37 Indoor unit - Liquid pipe temperature (Unit No.1) -39 – 88 ˚C

"0" is displayed if

the target unit is

not present

38 Indoor unit - Liquid pipe temperature (Unit No.2) -39 – 88 ˚C

39 Indoor unit - Liquid pipe temperature (Unit No.3) -39 – 88 ˚C

40 Indoor unit - Liquid pipe temperature (Unit No.4) -39 – 88 ˚C

42 Indoor unit - Cond./ Eva. pipe temperature (Unit No.1) -39 – 88 ˚C

43 Indoor unit - Cond./ Eva. pipe temperature (Unit No.2) -39 – 88 ˚C

44 Indoor unit - Cond./ Eva. pipe temperature (Unit No.3) -39 – 88 ˚C

45 Indoor unit - Cond./ Eva. pipe temperature (Unit No.4) -39 – 88 ˚C

100

Outdoor unit - Error postponement history 1 (latest) Displays postponement code

("--" is displayed if no postpone-

ment code is present)

Code

103 Error history 1 (latest) Displays error history

("--" is displayed if no history is

present)

Code

104 Error history 2 (Second to last) Displays error history

("--" is displayed if no history is

present)

Code

107 Operation mode at time of error Displayed in the same way as

request code "0"

–

150 Indoor - Actual intake air temperature -39 – 88 ˚C

151 Indoor - Liquid pipe temperature -39 – 88 ˚C

152 Indoor - 2 phase pipe temperature -39 – 88 ˚C