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
[Operation state] (Request code :" 0")
Data display
C
4
Relay output state
Operation mode
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
[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
[Fan control state] (Request code :" 53 ")
Data display
Fan step correction value by heat sink temperature overheat prevention control
Fan step correction value by cool condensation temperature overheat prevention control
0
0
Display
Correction value
í
(minus)
í
1
0
0
2
1
+1
+2
10-1-1. Detail Contents in Request Code
OCH651
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