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12-2. Request code list
Certain indoor/outdoor combinations do not have the request code function; therefore, no request codes are displayed.
Request content
0
Operation state
1
Compressor-Operating current (rms)
Compressor-Accumulated operating time
2
Compressor-Number of operation times
3
4
Discharge temperature (TH4)
5
Outdoor unit - Liquid pipe 1 temperature (TH3)
Outdoor unit - Liquid pipe 2 temperature
6
7
Outdoor unit-2-phase pipe temperature (TH6)
8
Outdoor unit-Outside air temperature (TH7)
9
10
Outdoor unit-Heatsink temperature (TH8)
11
Discharge superheat (SHd)
12
Sub-cool (SC)
13
14
15
Compressor-Operating frequency
16
Compressor-Target operating frequency
17
18
Outdoor unit-Fan output step
Outdoor unit-Fan 1 speed
19
(Only for air conditioners with DC fan motor)
Outdoor unit-Fan 2 speed
20
(Only for air conditioners with DC fan motor)
21
LEV (A) opening
22
23
LEV (B) opening
24
Primary current
25
DC bus voltage
26
27
28
Number of connected indoor units
29
30
Indoor unit-Setting temperature
31
Indoor unit-Intake air temperature <Measured by thermostat>
Indoor unit-Intake air temperature (Unit No. 1)
32
<Heat mode-4-degrees correction>
Indoor unit-Intake air temperature (Unit No. 2)
33
<Heat mode-4-degrees correction>
Indoor unit-Intake air temperature (Unit No. 3)
34
<Heat mode-4-degrees correction>
Indoor unit-Intake air temperature (Unit No. 4)
35
<Heat mode-4-degrees correction>
36
37
Indoor unit - Liquid pipe temperature (Unit No. 1)
Indoor unit - Liquid pipe temperature (Unit No. 2)
38
39
Indoor unit - Liquid pipe temperature (Unit No. 3)
40
Indoor unit - Liquid pipe temperature (Unit No. 4)
41
Indoor unit-Cond./Eva. pipe temperature (Unit No. 1)
42
43
Indoor unit-Cond./Eva. pipe temperature (Unit No. 2)
44
Indoor unit-Cond./Eva. pipe temperature (Unit No. 3)
Indoor unit-Cond./Eva. pipe temperature (Unit No. 4)
45
46
47
48
Thermostat ON operating time
Test run elapsed time
49
OCH653C
Description
(Display range)
Refer to 12-2-1. Detail Contents in Request Code.
0 to 50
0 to 9999
0 to 9999
3 to 217
−40 to 90
−40 to 90
−39 to 88
−39 to 88
−40 to 200
0 to 255
0 to 130
0 to 255
0 to 255
0 to 10
0 to 9999
0 to 9999
0 to 500
0 to 500
0 to 50
180 to 370
0 to 4
17 to 30
8 to 39
8 to 39
8 to 39
8 to 39
8 to 39
−39 to 88
−39 to 88
−39 to 88
−39 to 88
−39 to 88
−39 to 88
−39 to 88
−39 to 88
0 to 999
0 to 120
89
Unit
Remarks
–
A
10 hours
100 times
°C
°C
°C
°C
°C
°C
°C
°C
Hz
Hz
Step
rpm
"0" is displayed if the air conditioner is a single-fan
rpm
type.
Pulses
Pulses
A
V
Units
°C
°C
"0" is displayed if the target unit is not present.
°C
°C
°C
°C
°C
"0" is displayed if the target unit is not present.
°C
°C
°C
°C
"0" is displayed if the target unit is not present.
°C
°C
°C
Minutes
Minutes
Not possible to activate maintenance mode during the test run.
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