Mitsubishi Electric PUZ-ZM60VHA, Service Manual

Page: 96 / 112

96
Frequency control state
2
Display
Discharge temperature Condensation temperature Anti-freeze Heatsink 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
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
OCH653