Force Heater Mode Operation; Monobloc Unit Safety; Auto Restart Control - Panasonic WH-MDC09C3E8 Service Manual

12.5

Force Heater Mode Operation

The backup heater also serves as backup in case of malfunctioning of the Monobloc unit.
1 Make sure the OFF/ON control panel LED is OFF (no operation).
2 Press the Force button to start the force heater mode operation.
3 During force heater mode, all other operations are not allowed.
4 Press OFF/ON button to stop the force heater mode operation.
12.6

Monobloc Unit Safety

12.6.1 Monobloc 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 Monobloc unit safety control
checking is restarted.
12.7

Auto Restart Control

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