Request Code List - Mitsubishi Electric PUHZ-P200YKA.UK Service Manual

12-2. Request code list

Certain indoor/outdoor combinations do not have the request code function; therefore, no request codes are displayed.
Request content
Operation state
0
1 Compressor-Operating current (rms)
2 Compressor-Accumulated operating time
Compressor-Number of operation times
3
4 Comp. surface temperature (TH32)
5 Outdoor unit -Liquid pipe 1 temperature (TH3)
6
Outdoor unit-2-phase pipe temperature (TH6)
7
8
9 Outdoor unit-Outside air temperature (TH7)
Outdoor unit-Heat sink temperature (TH8)
10
11
12 Discharge superheat (SHd)
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
24
Primary current
25
DC bus voltage
26
27
28
Number of connected indoor units
29
Indoor unit-Setting temperature
30
31 Indoor unit-Intake air temperature <Measured by thermostat>
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
37 Indoor unit -Liquid pipe temperature (Unit No. 1)
38 Indoor unit -Liquid pipe temperature (Unit No. 2)
Indoor unit -Liquid pipe temperature (Unit No. 3)
39
40 Indoor unit -Liquid pipe temperature (Unit No. 4)
41
Indoor unit-Cond./Eva. pipe temperature (Unit No. 1)
42
Indoor unit-Cond./Eva. pipe temperature (Unit No. 2)
43
44 Indoor unit-Cond./Eva. pipe temperature (Unit No. 3)
45 Indoor unit-Cond./Eva. pipe temperature (Unit No. 4)
46
47
48 Thermostat ON operating time
Test run elapsed time
49
OCH582B
Description
(Display range)
Refer to 12-2-1. 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
180–370
0–4
17–30
8–39
8–39
8–39
8–39
8–39
−39–88
−39–88
−39–88
−39–88
−39–88
−39–88
−39–88
−39–88
0–999
0–120
84
Unit Remarks
–
A
10 hours
100 times
:
:
:
:
:
:
:
Hz
Hz
Step
rpm
"0" is displayed if the air conditioner is a single-fan
rpm
type.
Pulses
A
V
Units
:
:
"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.
:
:
:
:
Minutes
Minutes Not possible to activate maintenance mode during the test run.