Request Code List - Mitsubishi MA Series Technical Manual

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)
Compressor-Accumulated operating time
2
3 Compressor-Number of operation times
4 Discharge temperature (TH4)
5 Outdoor unit - Liquid pipe 1 temperature (TH3)
6 Outdoor unit - Liquid pipe 2 temperature
Outdoor unit-2-phase pipe temperature (TH6)
7
8
Outdoor unit-Outside air temperature (TH7)
9
10 Outdoor unit-Heat sink temperature (TH8)
11
12 Discharge super heat (SHd)
13 Sub-cool (SC)
14
15
Compressor-Operating frequency
16
17 Compressor-Target operating frequency
Outdoor unit-Fan output step
18
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
22 LEV (A) opening
LEV (B) opening
23
24
Primary current
25
26 DC bus voltage
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-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
40 Indoor unit - Liquid pipe temperature (Unit No. 4)
41
42 Indoor unit-Cond./Eva. pipe temperature (Unit No. 1)
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
Thermostat ON operating time
48
49 Test run elapsed time
Description
(Display range)
Refer to 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
Unit Remarks
–
A
10 hours
100 times
(3 ~ 164˚C)
˚F
(-40 ~ 90˚C)
˚F
(-40 ~ 90˚C)
˚F
˚F (-39 ~ 88˚C)
(-39 ~ 88˚C)
˚F
˚F (-40 ~ 164˚C)
(0 ~ 182 deg C)
deg F
(0 ~ 130 deg C)
deg F
Hz
Hz
Step
rpm
"0" is displayed if the air conditioner is a single-fan
rpm
type.
Pulses
Pulses
A
V
Units
(17 ~ 30˚C)
˚F
(8 ~ 39˚C)
˚F
"0" is displayed if the target unit is not present.
˚F
(8 ~ 39˚C)
˚F
˚F
˚F
˚F "0" is displayed if the target unit is not present.
(-39 ~ 88˚C)
˚F
˚F
˚F
˚F "0" is displayed if the target unit is not present.
(-39 ~ 88˚C)
˚F
˚F
˚F
Minutes
Minutes Not possible to activate maintenance mode during the test run.
49