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13-2. REQUEST CODE LIST
* 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
Discharge temperature (TH4)
Outdoor unit - Liquid pipe 1 temperature (TH3)
Outdoor unit - Liquid pipe 2 temperature
Outdoor unit-2-phase pipe temperature (TH6)
Outdoor unit-Outside air temperature (TH7)
Outdoor unit-Heatsink temperature (TH8)
Discharge super heat (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
LEV (B) opening
Primary current
DC bus voltage
Number of connected indoor units
Indoor unit-Setting temperature
Indoor unit-Intake air temperature <Measured by thermostat>
Indoor unit-Intake air temperature (Unit No. 1)
<Heat mode-4-deg correction>
Indoor unit-Intake air temperature (Unit No. 2)
<Heat mode-4-deg correction>
Indoor unit-Intake air temperature (Unit No. 3)
<Heat mode-4-deg correction>
Indoor unit-Intake air temperature (Unit No. 4)
<Heat mode-4-deg correction>
Indoor unit - Liquid pipe temperature (Unit No. 1)
Indoor unit - Liquid pipe temperature (Unit No. 2)
Indoor unit - Liquid pipe temperature (Unit No. 3)
Indoor unit - Liquid pipe temperature (Unit No. 4)
Indoor unit-Cond./Eva. pipe temperature (Unit No. 1)
Indoor unit-Cond./Eva. pipe temperature (Unit No. 2)
Indoor unit-Cond./Eva. pipe temperature (Unit No. 3)
Indoor unit-Cond./Eva. pipe temperature (Unit No. 4)
Thermostat ON operating time
Test run elapsed time
Refer to 13-2-1. Detail Contents in Request Code.
0 – 50
0 – 9999
0 – 9999
37 ~ 327
-40 ~ 194
-40 ~ 194
-38 ~ 190
-38 ~ 190
-40 ~ 327
0 – 327
0 – 234
0 – 255
0 – 255
0 – 10
0 – 9999
0 – 9999
0 – 500
0 – 500
0 – 50
180 – 370
0 – 4
62 ~ 86
46 ~ 102
46 ~ 102
46 ~ 102
46 ~ 102
46 ~ 102
-38 ~ 190
-38 ~ 190
-38 ~ 190
-38 ~ 190
-38 ~ 190
-38 ~ 190
-38 ~ 190
-38 ~ 190
0 – 999
0 – 120
–
A
10 hours
100 times
˚F
˚F
˚F
˚F
˚F
˚F
˚F
˚F
Hz
Hz
Step
rpm
rpm
Pulses
Pulses
A
V
Units
˚F
˚F
˚F
˚F
˚F
˚F
˚F
˚F
˚F
˚F
˚F
˚F
˚F
˚F
Minutes
Minutes
"0" is displayed if the air conditioner is a single-fan
type.
"0" is displayed if the target unit is not present.
"0"
is displayed if the target unit is not present.
"0"
is displayed if the target unit is not present.
Not possible to activate maintenance mode during the test run.
OCH429--4.qxp 07.11.20 9:20 AM Page 97