Mono Bloc Unit Safety; Auto Restart Control; Indication Panel - Panasonic WH-MHF09G3E5 Service Manual

12.5 Mono Bloc Unit Safety

12.5.1 Mono Bloc Unit Safety Control
1 When water pump is ON, the system will start checking flow switch status (ON/OFF).
2 If the flow switch ON for 10 seconds, the system will check on the water inlet temperature for 10 seconds.
If the water inlet temperature not exceeds 80°C, the water pump shall be continuously running with normal
mode.
If the water inlet temperature exceeds 80°C for continuously 10 seconds, the water pump will be OFF
immediately.
3 After water pump OFF for more than 10 minutes, it will be ON back and the Mono Bloc unit safety control
checking is restarted.

12.6 Auto Restart Control

1 When the power supply is cut off during the operation of Mono Bloc unit, the compressor will re-operate after
power supply resumes.

12.7 Indication Panel

Note:

If Operation LED is blinking, there is an abnormality operation occurs.
Pump ON
10s
Flow SW ON?
YES
Water In > 80°C for 10s
YES
Pump OFF
>10 mins
YES
LED
Color
Light ON
Light OFF
60
NO to normal mode
Operation
Green
Operation ON
Operation OFF