-
85
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'11 • KX-T-166
Code
No.
Write contents
Record data
Data write range Unit of write
Number of
bytes
Contents
0 Error code
00 ~ 99
–
1
00: No error on outdoor unit
01-99: All errors
1 Error existing unit address
00 ~ FF
–
1
00 – 3F: Outdoor
40 – 6F: Indoor
<Sensor value>
2 Tho-A Outdoor air temperature
-20 ~ 70
A/D value
1
3 Tho-R1 Heat exchanger temp. 1
-40 ~ 75
A/D value
2
4 Tho-R2 Heat exchanger temp. 2
-40 ~ 75
A/D value
2
5 Tho-D1 Discharge pipe temp. (CM1)
-20 ~ 140
A/D value
1
6 Tho-S Suction pipe temperature
-40 ~ 75
A/D value
2
7 Tho-SC Sub-cooling coil temp. 1
-40 ~ 75
A/D value
2
8 Tho-H Sub-cooling coil temp. 2
-40 ~ 75
A/D value
2
9 Tho-P1 Power transistor temp. (Radiator fin)
-20 ~ 140
A/D value
1
10 Inverter secondary current
0 ~ 50
A/D value
1
11 Tho-C1 Under-dome temp. (CM1)
-40 ~ 90
A/D value
1
12 CT1 Current
0 ~ 50
A/D value
1
13 High pressure sensor
0 ~ 4.15
A/D value
1
14 Low pressure sensor
0 ~1.70
A/D value
1
<Outdoor unit information>
15 Number of connected indoor units
0 ~ 127
1 unit
1
16 Capacity of connected indoor units
0 ~ 65535
–
2
17 Number of indoor units with thermostat ON
0 ~ 255
1 unit
1
18 Total capacity of indoor units with cooling
thermostat ON
0 ~ 65535
2
19 Total capacity of indoor units with heating
thermostat ON
0 ~ 65535
2
20 Operation mode
0 ~ 2
–
1
0
Stop
1
Cooling
2
Heating
21 Inverter CM1 actual operation frequency
0 ~ 255
1Hz
1
22 FMo1 Actual fan speed
0 ~ 65535
10min-1
2
23 FMo2 Actual fan speed
0 ~ 65535
10min-1
2
24 Required Hz total
0 ~ 65535
1Hz
2
25 Discharge pressure saturated temperature
-50 ~ 70
0.01°C
2
26 Suction pressure saturated temperature
-50 ~ 30
0.01°C
2
27 Sub-cooling coil temp. sensor 1 saturated
pressure
-0.68 ~ 4.15
0.01MPa
2
28 Pressure ratio
1.0 ~ 10.0
0.1
1
See below
※
mark
29 Cooling sub-cooling
0 ~ 50
0.1deg
2
30 Suction overheat
0 ~ 50
0.1deg
2
31 Sub-cooling coil overheat
0 ~ 50
0.1deg
2
32 Discharge pipe overheat
0 ~ 50
0.1deg
2
33 Compressor 1 under-dome overheat
0 ~ 50
0.1deg
2
34 Target Fk
0 ~ 65535
1Hz
2
35 Answer Hz total
※
Definition of signals
No.28: Pressure ratio
Pressure ratio = (High pressure 0.101) [MPa] / (Low pressure 0.101) [MPa]
0 ~ 65535
1Hz
2
36 Inverter 1 operation frequency command
0 ~ 120
1Hz
1