Panasonic CS-S9NKUA Service Manual

Also see for CS-S12NKUA: Operating instructions Information

Panasonic CS-S9NKUA Service Manual Manual pdf 28 page image

2811.2 Indoor Fan Motor Operation11.2.1 Basic Rotation Speed• Manual Fan Speedo Fan motor’s number of rotation is determined according to remote control setting.Remote control ○ ○ ○ ○ ○Tab Hi Me+ Me Me- Lo• Auto Fan Speedo According to room temperature and setting temperature, indoor fan speed is determined automatically.o The indoor fan will operate according to pattern below.Fan Speed a b c d e f g h a bHigherMediumLower[1 pattern : 10s]• Feedback controlo Immediately after the fan motor is started, feedback control is performed once every second.o During fan motor on, if fan motor feedback ≥ 2550 rpm or <50 rpm continuously for 10 seconds, the fanmotor error counter increased; fan motor is then stopped and restarted. If the fan motor error counterincreased to 7, then H19 – fan motor error is detected. Operation stopped and could not be restarted.11.3 Outdoor Fan Motor OperationOutdoor fan motor is operated with fan speed number of rotations. Outdoor fan turns on when compressor starts tooperate. But outdoor fan will turns off 30 seconds after compressor stops to operate.ON ONCompressor OFFON Fan Speed ONOutdoor Fan 30 sec OFF11.4 Airflow Direction• There are two types of airflow, vertical airflow (directed by horizontal vane) and horizontal airflow (directed byvertical vanes).• Control of airflow direction can be automatic (angles of direction is determined by operation mode, heatexchanger temperature and intake air temperature) and manual (angles of direction can be adjusted usingremote control).