54
Certain indoor/outdoor combinations do not have the request code function; therefore, no request codes are displayed.
Request code
Request content
Description
(Display range)
Unit
Remarks
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Operation state
Compressor-Operating current (rms)
Compressor-Accumulated operating time
Compressor-Number of operation times
Comp. surface temperature (TH32)
Outdoor unit -Liquid pipe 1 temperature (TH3)
Outdoor unit: 2-phase pipe temperature (TH6) <cooling>
Condensing temperature (T
63HS
) <heating>
Outdoor unit-Outside air temperature (TH7)
Outdoor unit-Heatsink temperature (TH8)
Discharge superheat (SHd)
Sub-cool (SC)
Compressor-Operating frequency
Compressor-Target operating frequency
Outdoor unit-Fan output step
Outdoor unit-Fan 1 speed
(Only for air conditioners with DC fan motor)
Outdoor unit-Fan 2 speed
(Only for air conditioners with DC fan motor)
LEV (A) opening
Primary current
DC bus voltage
Thermostat ON operating time
Refer to 10-8-1. Detail Contents in Request Code.
0–50
0–9999
0–9999
3–217
−
40–90
−
39–88
−
39–88
−
40–200
0–255
0–130
0–255
0–255
0–10
0–9999
0–9999
0–500
0–50
0–999
180–370
–
A
10 hours
100 times
:
:
:
:
:
:
:
Hz
Hz
Step
rpm
rpm
Pulses
A
V
Minutes
"0" is displayed if the air conditioner is a single-fan
type.
Refer to indoor unit service manual for how to use the controllers and request codes for indoor unit.
10-8. Request code list
OCH583
