10-1-1. Detail Contents in Request Code
[Operation state] (Request code: "0")
Data display
C 4
Operation mode
Display
Operation mode
0
STOP • FAN
C
COOL • DRY
H
HEAT
d
DEFROST
[Outdoor unit – Control state] (Request code: " 51")
Data display
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
1
Display
Current limit control
0
No current limit
1
Primary current limit control is ON.
2
Secondary current limit control is ON.
[Fan control state] (Request code: "53")
Data display
0
0
Display
Correction value
− (minus)
−1
0
0
1
+1
2
+2
OCH694A
Relay output state
Display
Relay output state
Operation mode
State
Frequency control state
Display
Frequency control state 2
Frequency control state 1
Fan step correction value by heat sink temperature overheat prevention control
Fan step correction value by cool condensation temperature overheat prevention control
Power currently
Compressor
supplied to compressor
0
─
1
2
3
4
5
6
7
8
ON
A
ON
2
Discharge temperature
Condensation temperature
overheat prevention
overheat prevention
0
1
Controlled
2
Controlled
3
Controlled
Controlled
4
5
Controlled
6
Controlled
7
Controlled
Controlled
8
9
Controlled
A
Controlled
b
Controlled
Controlled
C
d
Controlled
E
Controlled
F
Controlled
Controlled
68
Four-way valve
─
─
ON
ON
ON
ON
ON
ON
ON
ON
ON
Anti-freeze
Heat sink temperature
protection control
overheat prevention
Controlled
Controlled
Controlled
Controlled
Controlled
Controlled
Controlled
Controlled
Solenoid valve
─
ON
ON
ON
ON
Controlled
Controlled
Controlled
Controlled
Controlled
Controlled
Controlled
Controlled