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Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 97

Heat pump air conditioner
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1 2 - 2 . REQ UES T C O D E L I S T
Note: Certain indoor/ outdoor combinations do not have the req uest code f unction; theref ore, no req uest codes are displayed.
R eq uest content
Operation state
0
1
Compressor-Operating current (rms)
2
Compressor-Accumulated operating time
Compressor-Number of operation times
3
4
Discharge temperature (T H 4)
5
Outdoor unit - Liq uid pipe 1 temperature (T H 3)
Outdoor unit - Liq uid pipe 2 temperature
6
Outdoor unit-2-phase pipe temperature (T H 6)
7
8
Outdoor unit-Suction pipe temperature (T H 32)
9
Outdoor unit-Outside air temperature (T H 7)
Outdoor unit-H eatsink temperature (T H 8)
10
11
12
Discharge superheat (SH d)
Sub-cool (SC)
13
14
Pressure saturation temperature (T
15
16
Compressor-Operating f req uency
Compressor-T arget operating f req uency
17
Outdoor unit-Fan output step
18
Outdoor unit-Fan 1 speed
19
(Only f or air conditioners with DC f an motor)
Outdoor unit-Fan 2 speed
20
(Only f or air conditioners with DC f an motor)
21
LEV (A) opening
22
23
LEV (B ) opening
24
LEV (C) opening
Primary current
25
DC bus voltage
26
27
28
Number of connected indoor units
29
I ndoor unit-Setting temperature
30
31
I ndoor unit-I ntake air temperature < T hermo j udge temperature>
I ndoor unit-I ntake air temperature (Unit No. 1)
32
< H eat mode-4-deg correction>
I ndoor unit-I ntake air temperature (Unit No. 2)
33
< H eat mode-4-deg correction>
I ndoor unit-I ntake air temperature (Unit No. 3)
34
< H eat mode-4-deg correction>
I ndoor unit-I ntake air temperature (Unit No. 4)
35
< H eat mode-4-deg correction>
36
37
I ndoor unit - Liq uid pipe temperature (Unit No. 1)
38
I ndoor unit - Liq uid pipe temperature (Unit No. 2)
I ndoor unit - Liq uid pipe temperature (Unit No. 3)
39
I ndoor unit - Liq uid pipe temperature (Unit No. 4)
40
41
I ndoor unit-Cond. / Eva. pipe temperature (Unit No. 1)
42
I ndoor unit-Cond. / Eva. pipe temperature (Unit No. 2)
43
44
I ndoor unit-Cond. / Eva. pipe temperature (Unit No. 3)
45
I ndoor unit-Cond. / Eva. pipe temperature (Unit No. 4)
46
47
48
T hermo ON operating time
T est run elapsed time
49
OCH526C
Description
(Display range)
R e f er to 12-2-1 . Detail Contents in R e q uest Code .
0 – 50
0 – 9999
0 – 9999
3 – 217
-40 – 90
-40 – 90
-39 – 88
-39 – 88
-39 – 88
-40 – 200
0 – 255
0 – 130
)
-39 – 88
63H S
0 – 255
0 – 255
0 – 10
0 – 9999
0 – 9999
0 – 500
0 – 500
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
Unit
R emarks
A
10 hours
100 times
:
:
:
:
:
:
:
:
:
:
H z
H z
Step
rpm
" 0" is displayed if the air conditioner is a single-f an
rpm
type .
Pulses
Pulses
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.

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