96
Frequency control state
2
Display
Discharge temperature Condensation temperature
Anti-freeze
Heat sink temperature
overheat prevention
overheat prevention
protection control
overheat prevention
0
1
Controlled
2
Controlled
3
Controlled
Controlled
4
Controlled
5
Controlled
Controlled
6
Controlled
Controlled
7
Controlled
Controlled
Controlled
8
Controlled
9
Controlled
Controlled
A
Controlled
Controlled
b
Controlled
Controlled
Controlled
C
Controlled
Controlled
d
Controlled
Controlled
Controlled
E
Controlled
Controlled
Controlled
F
Controlled
Controlled
Controlled
Controlled
12-2-1. Detail Contents in Request Code
[Operation state] (Request code ":0")
Data display
Example) Request code "004"
Discharge temperature 69
:
Refrigerant address "00"
B: Refrigerant address
C: Data display area
D: Request code display area
A
B
C
D
C
4
Relay output state
Operation mode
[Indoor unit – Control state] (Request code :" 50 ")
Data display
Operation mode
Display
Operation mode
0
STOP • FAN
C
COOL • DRY
H
HEAT
d
Defrost
Relay output state
Display
Power currently
Compressor
Four-way valve
Solenoid valve
supplied to compressor
Unit No. 4 state
Unit No. 3 state
Unit No. 2 state
Unit No. 1 state
Display
State
0
Normal
1
Preparing for heat operation.
2
–
3
–
4
Heater is ON.
5
Anti-freeze protection is ON.
6
Overheat protection is ON.
7
Requesting compressor to turn OFF.
F
There are no corresponding units.
[Outdoor unit – Control state] (Request code ":51")
Data display
State
0
0
0
0
Normal
0
0
0
1
Preparing for heat operation.
0
0
0
2
Defrost
[Compressor – Frequency control state] (Request code ":52")
Data display
0
0
Frequency control state
2
Frequency control state
1
Frequency control state
1
Display
Current limit control
0
No current limit
1
Primary current limit control is ON.
2
Secondary current limit control is ON.
–
ON
ON
0
1
2
3
4
5
6
7
8
A
–
ON
ON
ON
ON
–
ON
ON
ON
ON
ON
–
ON
ON
ON
ON
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