Mitsubishi Electric PAC-IF012B Technical Manual page 82

Air to water (atw) heat pump, interface (i/f) and flow temp. controller (ftc)
Table of Contents

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[ 3 ] Request code list
* Certain FTC/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
2
Compressor-Accumulated operating time
3
Compressor-Number of operation times
Discharge temperature (TH4)
4
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-Suction pipe temperature (TH32)
9
Outdoor unit-Outside air temperature (TH7)
Outdoor unit-Heatsink temperature (TH8)
10
11
12
Discharge superheat (SHd)
13
Sub-cool (SC)
14
15
16
Compressor-Operating frequency
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
22
LEV (A) opening
23
LEV (B) opening
24
LEV (C) opening
25
Primary current
26
DC bus voltage
27
28
29
Number of connected FTC units
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
Thermostat ON operating time
48
49
Test run elapsed time
Description
(Display range)
Refer to Detail Contents in Request 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
0 – 255
0 – 255
0 – 10
0 – 9999
0 – 9999
0 – 500
0 – 500
0 – 500
0 – 50
180 – 370
0 – 4
0 – 999
0 – 120
82
Unit
Remarks
A
10 hours
100 times
˚C
˚C
˚C
˚C
˚C
˚C
˚C
˚C
˚C
Hz
Hz
Step
rpm
"0" is displayed if the air conditioner is a single-fan
rpm
type.
Pulses
Pulses
Pulses
A
V
Units
Minutes
Minutes
Not possible to activate maintenance mode during the test run.

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