User manual TOSHIBA RAS-137SAV-E SERVICE MANUAL

[. . . ] SVM-08011-1 SERVICE MANUAL SPLIT TYPE Indoor Unit <High Wall, Heat Pump Type> Outdoor Unit <Heat Pump Type> RAS-137SKV-E RAS-167SKV-E RAS-137SAV-E RAS-167SAV-E R410A Revised Mar, 2008 FILE NO. SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REFRIGERANT R410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Securely fit the installation plate onto the wall by screws with the upper and lower catches, that hold the indoor unit, facing out. The supply voltage must be the same as the rated voltage of the air conditioner. Prepare a power source for the exclusive use of the air conditioner. NOTE : Wire type : More than 1. 5 mm2 H07RN-F or 60245IEC66. CAUTION When installing the installation plate with mounting screw, do not use the anchor bolt hole. Otherwise the unit may fall down and result in personal injury and property damage. CAUTION This appliance can be connected to a main circuit breaker in either of the following two ways. Connection to fixed wiring: A switch or circuit breaker which disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring. Connection with power supply plug: Attach power supply plug with power cord and plug it into wall outlet. An approved power supply cord and plug must be used. Anchor bolt Projection 15mm or less Fig. 10-3-4 NOTE : Perform wiring work being sure the wire length is long enough. 5 mm dia. Wiring Connection How to connect the connecting cable 7 Mounting screw 4 25L Clip anchor (local parts) Fig. 10-3-5 CAUTION Failure to securely install the unit may result in personal injury and/or property damage if the unit falls. In case of block, brick, concrete or similar type walls, drill 5 mm dia. Insert clip anchors for the mounting screws. NOTE : Install the installation plate using mounting screws between 4 to 6, being sure to secure all four corners. Wiring the connecting cable can be carried out without removing the front panel. Insert the connecting cable (or as according to local regulations/codes) into the pipe hole on the wall. Pull the connecting cable through the cable slot on the rear panel so that it protrudes about 15 cm out of the front. Insert the connecting cable fully into the terminal block and secure it tightly with screws. Attach the terminal cover, rear plate bushing and air inlet grille on the indoor unit. 53 FILE NO. SVM-08011 CAUTION Be sure to refer to the wiring system diagram labeled inside the front panel. Check local electrical regulations for any specific wiring instructions or limitations. 10-3-5. Piping and Drain Hose Installation Piping and drain hose forming Since condensation results in machine trouble, make sure to insulate both the connecting pipes separately. (Use polyethylene foam as insulating material. ) Rear right Terminal block Terminal cover Screw 1 2 3 Left Bottom right Earth line Right Fig. Die-cutting front panel slit Cut out the slit on the left or right side of the front panel for the left or right connection and the slit on the bottom left or side of thefront panel for the bottom left or right connection with a pair of nippers. Changing drain hose For left connection, left-bottom connection and rear-left connection's piping, it is necessary to relocate the drain hose and drain cap. 1 2 3 Fig. [. . . ] It is dangerous for these coverings to be damaged since damage may cause electric shocks and/or a fire. CAUTION After replacing the parts, check whether the positions where the sensors were installed are the proper positions as instructed. The product will not be controlled properly and trouble will result if the sensors have not been installed in their proper positions. 103 FILE NO. SVM-08011 No. 15 Part name Replacement of temperature sensor for servicing only Common service parts of sensor TO, TS, TE, TD Procedure 1) Cut the sensor 100 mm longer than old one. [. . . ]