63
OCH727
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
C4
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
00
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
00
Display Correction value
− (minus) −1
00
2
1
+1
+2
10-1-1. Detail Contents in Request Code
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