Panasonic CS-MC120KE Service Manual

Panasonic CS-MC120KE Service Manual Manual pdf 29 page image

– 28 –CS-MC120KEServicing Informationl Inspection points for the Indoor Electronic Control-ler1. The Electronic Controller, a signal Receiver and anIndicator can be seen by removing the Front Grilleand Control Board Cover, as shown in the Fig. 1.l Indoor Fan Motor removal procedure1. Remove the connector CN-MTR (GREEN) of FanMotor and connector CN-STM (GREEN) of steppingmotor from the electronic controller. Release theearth wire (YELLOW-GREEN) from the control boardand sensors from its holders. (Refer Fig. 1)2. Remove the Control BoardThe Control Board can be removed by releasing thetop, left and right tabs shown in Fig. 2, 3, 4.Sensors Earth Wire ConnectorElectronicConnector(CN-MTR)ElectronicControllerIndicator Stepping Motor Connector(CN-STM)Signal Receiver[A ↔ B] selection switch [SW1](Used when there are two units in one room)Top TapsReleasing the 2 righttabs by pressing downthe top tab and pushingup the bottom tab.Remove the Control BoardFig. 2Fig. 4Releasing the 2 lefttabs by pressing downthe top tab and pushingup the bottom tabsFig. 3Fig. 1