User manual TOSHIBA RAS-07 SERVICE MANUAL

[. . . ] SVM-05020 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-13UKHP-ES4 / RAS-13UAH-ES4 RAS-10UKHP-ES4 / RAS-10UAH-ES4 RAS-13UKP-ES4 / RAS-13UA-ES4 RAS-10UKP-ES4 / RAS-10UA-ES4 RAS-07UKP-ES4 / RAS-07UA-ES4 May 2005 FILE NO. SPECIFICATIONS CONSTRUCTION VIEWS 2-1 Indoor Unit 2-2 Outdoor Unit (RAS-13UAH-ES4, RAS-10UAH-ES4, RAS-13UA-ES4, RAS-10UA-ES4) 2-3 Outdoor Unit (RAS-07UA-ES4) CONTENTS 3. WIRING DIAGRAM 3-1 3-2 3-3 3-4 3-5 RAS-13UKHP-ES4 / RAS-13UAH-ES4 RAS-10UKHP-ES4 / RAS-10UAH-ES4 RAS-13UKP-ES4 / RAS-13UA-ES4 RAS-10UKP-ES4 / RAS-10UA-ES4 RAS-07UKP-ES4 / RAS-07UA-ES4 4. SPECIFICATION OF ELECTRICAL PARTS 4-1 4-2 4-3 4-4 4-5 Indoor Unit (RAS-13UKHP-ES4 RAS-10UKHP-ES4) Outdoor Unit (RAS-13UAH-ES4) Outdoor Unit (RAS-13UA-ES4) Outdoor Unit (RAS-10UAH-ES4) Indoor Unit (RAS-13UKP-ES4, RAS-10UKP-ES4, RAS-07UKP-ES4) 4-6 Outdoor Unit (RAS-10UA-ES4) 4-7 Outdoor Unit (RAS-07UA-ES4) 5. REFRIGERATION CYCLE DIAGRAM 5-1 5-2 5-3 5-4 5-5 RAS-13UKHP-ES4 / RAS-13UAH-ES4 RAS-10UKHP-ES4 / RAS-10UAH-ES4 RAS-13UKP-ES4 / RAS-13UA-ES4 RAS-10UKP-ES4 / RAS-10UA-ES4 RAS-07UKP-ES4 / RAS-07UA-ES4 6. CONTROL BLOCK DIAGRAM 6-1 RAS-13UKHP-ES4 / RAS-13UAH-ES4 RAS-10UKHP-ES4 / RAS-10UAH-ES4 6-2 RAS-13UKP-ES4 / RAS-13UA-ES4 RAS-10UKP-ES4 / RAS-10UA-ES4 RAS-07UKP-ES4 / RAS-07UA-ES4 7. OPERATION DESCRIPTION 7-1 Outline of Air Conditioner Control 7-2 Description of Operation Circuit 7-3 Hi POWER Mode 7-4 High-Temperature Limit Control 7-5 Low-Temperature Limit Control 7-6 Defrost Operation 7-7 Current Limit Control 7-8 Auto Restart Function 7-9 Filter Check Lamp 7-10 Self-Cleaning function 7-11 QUIET Mode 7-12 COMFORT SLEEP mode -1- FILE NO. INSTALLATION PROCEDURE 8-1 8-2 8-3 8-4 8-5 8-6 8-7 Safety Cautions Installation Diagram of Indoor and Outdoor Units Installation Indoor Unit Outdoor Unit How to Set Remote Control Selector Switch Others Troubleshooting Procedure Basic Check Items Primary Judgement Self-Diagnosis by Remote Control (Check Code) Troubleshooting Flowcharts Troubleshooting for Remote Control (Including The Indoor P. C. Board) 9. TROUBLESHOOTING CHART 9-1 9-2 9-3 9-4 9-5 9-6 10. [. . . ] · 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. NOTE · Hole should be made at a slight downward slant on the outdoor side. Do not rise the drain hose. Do not form the drain hose into a wavy shape. 8-5. Installation place · A place which provides the spaces around the outdoor unit as shown in the left diagram. · A place which can bear the weight of the outdoor unit and does not allow an increase in noise level and vibration. · A place where the operation noise and discharged air do not disturb your neighbors. · A place which is not exposed to a strong wind. · A place free of a leakage of combustible gases. · A place which does not block a passage. · When the outdoor unit is to be installed in an elevated position, be sure to secure its feet. · An allowable length of the connecting pipe is up to 10 m (RAS-10UA) or 15 m (RAS-13UA). · An allowable height level is up to 5 m (RAS-10, 07UA) or 6 m (RAS-13UA). · A place where the drain water does not raise any problem. 50 mm or more Do not put the drain hose end into water. Do not put the drain hose end in the drainage ditch. Fig. Put water in the drain pan and make sure that the water is drained out of doors. When connecting extension drain hose, insulate the connecting part of extension drain hose with shield pipe. Shield pipe CAUTION 1. Install the outdoor unit without anything blocking the air discharging. When the outdoor unit is installed in a place exposed always exposed to strong wind like a coast or on a high storey of a building, secure the normal fan operation using a duct or a wind shield. In particularly windy areas, install the unit such as to avoid admission of wind. Installation in the following places may result in trouble. · A saline-place such as the coast. · A place where high-frequency waves are likely to be generated as from audio equipment, welders, and medical equipment. Drain hose Inside the room Extension drain hose Fig. [. . . ] Part name Procedures Remarks 1 Common procedure Cord clamp 2-Screws Ø4 x 16L 1) Stop the operation of air-conditioner, and disconnect the power cord from the AC Electric parts cover supply. 2) Remove packed valve cover and Electric parts cover. (3-Screws 4 x 10L) 3-Screws Ø4 x10L 3) Remove the cord clamp (2-Screws 4 x 16L) and disconnect the connecting cable. 4) Remove the upper cabinet (4-Screws 4 x 10L) Pulling out upword. [. . . ]