Panasonic CS-A181KE - Heating Mode Operation; Heating Safety & Controls

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MAC9512086C2
CS-A181KE
Operation Details
3) Heating Mode Operation
• Heating in operation according to Remote Control setting.
Time Delay Safety Control
• When the compressor is stopped by Power Switch, Remote Control or there is a power failure, it restarts after 3
minutes when the Power Switch, Remote Control is turned ON or the power supply is resumed.
• When the setting temperature is reached during heating operation, the compressor stops and it will not start for 4
minutes.
Overload Protection Control
• If the temperature of the Outdoor Heat Exchanger less than -3°C, Outdoor Fan is ON. The Outdoor Fan stop, when
Outdoor Heat Exchanger temperature is T
b
or more according to Outdoor Air Temperature region as table below:
Outdoor Air
Temperature
T
b
<10°C
Ä 5°C
Ä 10°C ~ <15°C
Ä 4°C
Ä 15°C ~ <20°C
Ä 3°C
Ä 20°C ~ <25°C
Ä 2°C
Ä 25°C
Ä 1°C
Outdoor
Fan
OFF
During starting of Heating mode and after deice, Outdoor Fan ON for 90 sec (Hi).
• If the indoor heat exchanger becomes 68°C or more, the compressor will stop and restart automatically.
(Time Delay Safety Control - 4 minutes waiting)
4-way Valve Control
• 4-way valve ON during Heating operation, except deicing operation.
• When the unit is switched to "OFF" during Heating operation, 4-way valve stays at Heating position for 5 minutes.
Hot Start Control
When Heating operation starts, Indoor Fan will not start until the indoor heat exchanger reaches 30°C as diagram
shown.
Hot Start is completed when indoor heat exchanger reaches 42°C.
Maximum Hot start duration = 4 minutes. After 4 minutes,
Hot start operation will be shifted to normal Heating operation.
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Indoor
heat
exchanger
34
30
SLo
Indoor Fan
OFF
Lo
–
(°C)
Indoor heat exchanger
temperature Ä 68°C
Compressor
OFF
Compressor restarts
(4 minutes waiting)
➡➡
Untitled-9 6/21/00, 10:18 AM17