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. [. . . ] Bend the connection pipe within a radius of 30 mm (6. 35) 40 mm (9. 52). 9-2-11 2) Firmly insert drains cap. 270 mm To connect the pipe after installation of the unit (figure) (To the forefront of flare) Liquid side Gas side No gap Do not apply lubricating oil (refrigerant machine oil) when inserting the drain cap. Application causes deterioration and drain leakage of the plug. 43 mm 170 mm Outward form of indoor unit R 30 mm or less (6. 35) R 40 mm or less (9. 52) (Use polisin (polyethylene core) or the like for bending pipe. ) Insert a hexagon wrench (4 mm) Fig. 9-2-12 80 CAUTION Firmly insert the drain hose and drain cap; otherwise, water may leak. Use the handle of screwdriver, etc. Fig. 9-2-15 NOTE: If the pipe is bent incorrectly, the indoor unit may <In case of right or left piping> · After scribing slits of the front panel with a knife or a unstably be set on the wall. making-off pin, cut them with a pair of nippers or an After passing the connecting pipe through the pipe hole, connect the connecting pipe to the auxiliary pipes equivalent tool. and wrap the facing tape around them. CAUTION · Bind the auxiliary pipes (two) and connecting cable with facing tape tightly. In case of leftward piping and rear-leftward piping, bind the auxiliary pipes (two) only with facing tape. 9-2-13 <In case of bottom right or bottom left piping> · After scribing slits of the front panel with a knife or a making-off pin, cut them with a pair of nippers or an equivalent tool. Auxiliary pipes Indoor unit Connecting cable Slit Installation plate Fig. 9-2-16 · Carefully arrange pipes so that any pipe does not stick out of the rear plate of the indoor unit. · Carefully connect the auxiliary pipes and connecting pipes to each other and cut off the insulating tape wound on the connecting pipe to avoid double-taping at the joint, moreover, seal the joint with the vinyl tape, etc. · Since dewing results in a machine trouble, make sure to insulate both the connecting pipes. (Use polyethylene foam as insulating material. ) · When bending a pipe, carefully do it not to crush it. Put water in the drain pan and make sure that the water is drained out of doors. Pass the pipe through the hole in the wall, and hook 3. When connecting extension drain hose, insulate the the indoor unit on the installation plate at the upper connecting part of extension drain hose with shield hooks. Swing the indoor unit to right and left to confirm that it is firmly hooked up on the installation plate. While pressing the indoor unit onto the wall, hook it at the lower part on the installation plate. Pull the Extension drain hose Inside the room Drain hose indoor unit toward you to confirm that it is firmly hooked up on the installation plate. Indoor unit fixing 1 Installation plate 2 CAUTION Push (unhook) Hook Arrange the drain pipe for proper drainage from the unit. Improper drainage can result in dew-dropping. This air conditioner has the structure designed to drain water collected from dew, which forms on the back of the indoor unit, to the drain pan. [. . . ] SVM-03008 No. " Part name Replacement of temperature sensor for servicing only Procedures 1) Cut the sensor 100 mm longer than old one. 2) Cut the protective tube after pulling out it (200 mm). 3) Move the protective tube toward the thermal sensor side and tear the tip of lead wire in two, then strip the covering part. 4) Pass the stripped part through the thermal constringent tube. [. . . ]