Panasonic CS-E12RB4UW Service Manual

Also see for CS-E12RB4UW: Operating instructions

Contents

Panasonic CS-E12RB4UW Service Manual Manual pdf 42 page image

42ii Auto Fan Speed[Cooling, Dry] According to room temperature and setting temperature, indoor fan speed is determined automatically. When set temperature is not achieved, the indoor fan will operate according to pattern below. When set temperature achieved, the indoor fan speed will be fixed. When thermostat off, the fan stop periodically.[Heating] According to indoor pipe temperature, automatic heating fan speed is determined as follows.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 errorcounter increase, fan motor is then stop and restart. If the fan motor counter becomes 7 times, then H19 - fanmotor error is detected. Operation stops and cannot on back.12.3 Outdoor Fan Motor Operation It starts when compressor starts operation and it stops 30 seconds after compressor stops operation.ON ONCompressor OFFON Fan Speed ONOutdoor Fan 30 sec OFFa b c d e f g h[1 pattern : 10 s]a bHigherFanSpeedMediumLowerRPM IncreasedRPM MaintainRPM ReducedOFFIndoor Pipe Temp.40°C (104°F)19°C (66.2°F)35°C (95°F)16°C (60.8°F)