Panasonic CS-VZ9SKE - Indoor Fan Motor Operation

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14.2 Indoor Fan Motor Operation
A. Basic Rotation Speed (rpm)
i. Manual Fan Speed
[Cooling, Dry]
 Fan motor’s number of rotation is determined according to remote control setting.
Remote control O O O O
Tab Hi Me Me- Lo
[Heating]
 Fan motor’s number of rotation is determined according to remote control setting.
Remote control O O O O
Tab Hi Me Me- Lo
ii. Auto Fan Speed
[Cooling, Dry]
 According to room temperature and setting temperature, indoor fan speed is determined automatically.
 The indoor fan will operate according to pattern below.
abc def gh
[1 pattern : 10 s]
ab
Higher
Fan
Speed
Medium
Lower
[Heating]
 According to indoor pipe temperature, automatic heating fan speed is determined as follows.
RPM Increased
RPM Maintain
RPM Reduced
OFF
Indoor Pipe Temp.
35ºC
39ºC
16ºC
19ºC
B. Feedback control
 Immediately after the fan motor started, feedback control is performed once every second.
 During fan motor on, if fan motor feedback ≥ 2550 rpm or < 50 rpm continue for 10 seconds, then fan motor error
counter increase, fan motor is then stop and restart. If the fan motor counter becomes 7 times, then H19 – fan
motor error is detected.
Operation stops and cannot on back.