Panasonic CU-MVG153KE - Page 23

2. Hot Start
· At the start of heating operation, the indoor fan stops and Comp. Operation Frequency Command Number at Fh max. This
is to heat up the indoor heat exchanger in order to avoid cold air discharged.
· Hot Start ends when
a. Indoor heat exchanger temperature reaches over 15°C
or
b. 4 minutes after heating operation starts
· After Hot Start operation, Comp. Operation Frequency Command Number at Fh max for 2 minutes.
8.6.3. Standby Control
1. The purpose of Standby Control is to warm up the compressor when outdoor temperature is low.
the standby control will be activated when all of the followings occur.
· Unit is not operating.
· Compressor temperature is below 7°C.
2. When the standby control is activated, low electricity will be supplied to compressor for 3 minutes and stops for 7 minutes.
This condition is repeated until standby control is cancelled.It will consume about 35W of electric power.
3. Standby control will be cancelled when one of the following conditions occurs.
· Unit starts operation.
· Compressor temperature is over 9°C.
4. When the unit is switched on by the remote control, the compressor operates at frequency as shown in below:-
5. The standby control can be cancelled by cutting off the jumper wire on the outdoor electronic controller.
8.6.4. Deice Operation
Deice operation occurs when the deice operation starting signal is generated. This happens when one of the following conditions
occurs. However, the first deice operation will begin 1 hour after start of heating operation.
Note:
The above 4 cases are under compressor operating condition.
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CS-MVG103KE / CU-MVG153KE