Panasonic CS-ME5RKUA Service Manual

2310.7 Indoor Fan Motor Operation10.7.1 Residual Heat Removal Control To prevent high pressure at indoor unit, when heating mode thermostat-off condition or power supply OFF,indoor fan continue to operate at controlled fan speed for maximum 30 seconds then stop.10.7.2 Basic Rotation Speed (rpm) Manual Fan Speed[Cooling, Dry]o Fan motor’s number of rotation is determined according to remote control setting.Remote control ○ ○ ○ ○ ○Tab Hi Me+ Me Me- Lo[Heating]o Fan motor’s number of rotation is determined according to remote control setting.Remote control ○ ○ ○ ○ ○Tab Shi Me+ Me Me- Lo Auto Fan Speed[Cooling, Dry]o According to room temperature and setting temperature, indoor fan speed is determined automatically.o The indoor fan will operate according to pattern below.o During operation, indoor fan motor may stop due to odor prevention.[Heating]o According to indoor pipe temperature, automatic heating fan speed is determined as follows. Feedback controlo Immediately after the fan motor started, feedback control is performed once every second.o During fan motor on, if fan motor feedback ≥ 2550 rpm or < 50 rpm continue for 10 seconds, then fan motorerror counter increase, fan motor is then stop and restart. If the fan motor counter becomes 7 times, thenH19 - fan motor error is detected. Operation stops and cannot on back.a b c d e f g h[1 pattern : 10 s]a bHigherFanSpeedMediumLowerRPM IncreasedRPM MaintainRPM ReducedOFFIndoor Pipe Temp.95 oC102.2oF60.8 oF66.2oF