Mitsubishi Electric PUZ-A18NHA6 Service Manual page 106

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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 content
0
Operation state
Compressor-Operating current (rms)
1
Compressor-Accumulated operating time
2
3
Compressor-Number of operation times
Discharge temperature (TH32)
4
5
Outdoor unit - Liquid pipe 1 temperature (TH3)
Outdoor unit - Liquid pipe 2 temperature
6
7
Outdoor unit-2-phase pipe temperature (TH6)
8
Suction temperature (TH33)
Outdoor unit-Outside air temperature (TH7)
9
10
Outdoor unit-Heatsink temperature (TH8)
11
12
Discharge super heat (SHd)
13
Sub-cool (SC)
14
15
Compressor-Operating frequency
16
17
Compressor-Target operating frequency
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
25
Primary current
DC bus voltage
26
27
28
Number of connected indoor units
29
30
Indoor unit-Setting temperature
Indoor unit-Intake air temperature <Measured by thermostat>
31
Indoor unit-Intake air temperature (Unit No. 1)
32
<Heat mode-4-deg correction>
Indoor unit-Intake air temperature (Unit No. 2)
33
<Heat mode-4-deg correction>
Indoor unit-Intake air temperature (Unit No. 3)
34
<Heat mode-4-deg correction>
Indoor unit-Intake air temperature (Unit No. 4)
35
<Heat mode-4-deg correction>
36
Indoor unit - Liquid pipe temperature (Unit No. 1)
37
38
Indoor unit - Liquid pipe temperature (Unit No. 2)
Indoor unit - Liquid pipe temperature (Unit No. 3)
39
Indoor unit - Liquid pipe temperature (Unit No. 4)
40
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)
45
Indoor unit-Cond./Eva. pipe temperature (Unit No. 4)
46
47
48
Thermo ON operating time
Test run elapsed time
49
Description
(Display range)
Refer to 13-2-1. Detail Contents in Request Code.
0–50
0–9999
0–9999
37– 327
58–194
40–194
58–190
58–194
58–190
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
Unit
Remarks
A
10 hours
100 times
°F
°F
°F
°F
°F
°F
°F
°F
°F
Hz
Hz
Step
rpm
"0" is displayed if the air conditioner is a single-fan
rpm
type.
Pulses
Pulses
A
V
Units
°F
°F
"0" is displayed if the target unit is not present.
°F
°F
°F
°F
°F
"0" is displayed if the target unit is not present.
°F
°F
°F
°F
"0" is displayed if the target unit is not present.
°F
°F
°F
Minutes
Minutes
Not possible to activate maintenance mode during the test run.

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