User manual TOSHIBA RAS-13UKV-E2 SERVICE MANUAL

[. . . ] SVM-03008 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-13UKV-E2 / RAS-13UAV-E2 Jun. , 2003 FILE NO. SPECIFICATIONS 1-1 1-2 1-2 Specifications Operation Characteristic Curve Capacity Variation Ratio According to Temperature Safety During Installation/Servicing Refrigerant Piping Installation Tools Recharging of Refrigerant Brazing of Pipes Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Refrigerant Cycle Diagram Operation Data Indoor Unit Outdoor Unit (Inverter Assembly) Outlined of Air Conditioner Control Description of Operation Circuit Temporary Operation Auto Restart Function Filter Check Lamp Remote Control and its Functions Hi POWER Mode ([Hi POWER] button on the remote control is pushed. ) Safety Cautions INDOOR UNIT OUTDOOR UNIT 2. REFRIGERANT R410A 2-1 2-2 2-3 2-4. 2-5. 3. CONSTRUCTION VIEWS 3-1 3-2 4. WIRING DIAGRAM 4-1 4-2 5. SPECIFICATION OF ELECTRICAL PARTS 5-1 5-2 6. REFRIGERANT CYCLE DIAGRAM 6-1 6-2 7. CONTROL BLOCK DIAGRAM 7-1 7-2 8. OPERATION DESCRIPTION 8-1 8-2 8-3 8-4 8-5 8-6 8-7 9. INSTALLATION PROCEDURE 9-1 9-2 9-3 ­1­ FILE NO. HOW TO DIAGNOSE THE TROUBLE 10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 First Confirmation Primary Judgment Judgment by Flashing LED of Indoor Unit Self-Diagnosis by Remote Control (Check Code) Judgment of Trouble by Every Symptom Check Code 1C (Miswiring in indoor/outdoor units) and 1E How to Diagnose Trouble in Outdoor Unit How to Check Simply the Main Parts How to Simply Judge Whether Outdoor Fan Motor is Good or Bad 11. [. . . ] · Also, the "charge port and packing for refrigerant cylinder" require 1/2 UNF 20 threads per inch corresponding to the charge hose's port size. ­ 42 ­ FILE NO. Cutting a hole and mounting installation plate <Cutting a hole> · A place which provides the spaces around the When installing the refrigerant pipes from the rear. · A place where there is no obstacle near the air inlet and outlet. · A place that allows easy installation of the piping to the outdoor unit. · The indoor unit shall be installed as top of the Pipe hole indoor unit comes to at least 2 m height. Also it must be avoided to put anything on the top of 65 mm the indoor unit. CAUTION · Direct sunlight to the indoor unit's wireless receiver should be avoided. · The microprocessor in the indoor unit should not be too close to RF noise sources. (For details, see the owner's manual. ) <Remote controller> · A place where there are no obstacles such as a curtain that may block the signal from the indoor unit. · Do not install the remote control in a place exposed to direct sunlight or close to a heating source, such as a stove. · Keep the remote control at least 1 m apart from the nearest TV set or stereo equipment. (This is necessary to prevent image disturbances or noise interference. ) · The location of the remote control should be determined as shown below. (Side view) (Top view) 5 The center of the pipe hole is above the arrow. 100 mm Fig. After determining the pipe hole position on the mounting plate (A), drill the pipe hole (65 mm) at a slight downward slant to the outdoor side. NOTE: · When drilling a wall that contains a metal lath, wire lath or metal plate, be sure to use a pipe hole brim ring sold separately. <Mounting the installation plate> For installation of the indoor unit, use the paper pattern on the back. Anchor bolt holes 62 82. 5 Hook 2 m or more from floor 170 85 Indoor unit 7m Indoor unit 5 m 45° ° 75 45° *7m m 1 Pipe hole Hook Thread Weight Hook Pipe hole Installation plate Remote Reception control range Reception range * : Axial distance Remote control Indoor unit 7 Mounting screw Fig. SVM-03008 <When the installation plate is directly mounted on the wall> 1. Securely fit the installation plate onto the wall by screwing it in the upper and lower parts to hook up the indoor unit. To mount the installation plate on a concrete wall with anchor bolts, utilize the anchor bolt holes as illustrated in the above figure. The supply voltage must be the same as the rated voltage of the air conditioner. NOTE: · Wire type : More than H07RN-F or 245 IEC66 (1. 0 mm2 or more) CAUTION When installing the installation plate with a mounting screw, do not use the anchor bolt hole. Otherwise the unit may fall down and result in personal injury and property damage. Installation plate <Keep horizontal direction> Anchor bolt CAUTION · This appliance can be connected to the mains in either of the following two ways. (1) Connection to fixed wiring : A switch or circuit breake which disconnects all poles and has a contact separation of at least 3 mm must be incorporate in the fixed wiring. (2) Connection with power supply plug : Attach power supply plug with power cord and plug it into wall outlet. [. . . ] 2) Turn the coil by 90 degrees, set surely the concave part at lower part of the coil to the positioning hole of the pulse modulating valve, and then fix the coil. After mounting it, check that coil at B room side (Red marking is marked on the pulse modulating valve. ) is connected to CN13 of the control board assembly. Remarks Take-out part of lead wire Notch Coil inserting position Coil fix position Coil inserting position Positioning hole ! Fan guard 1. 2) Remove the front cabinet, and put it down so that fan guard side directs downward. 3) Remove the hooking claws by pushing minus screwdriver according to the arrow mark in the right figure, and remove the fan guard. [. . . ]