User manual TOSHIBA RAS-10JACVP SERVICE MANUAL

[. . . ] A03-001 SPLIT TYPE RAS-10JKCVP RAS-10JACVP RAS-13JKCVP RAS-13JACVP PRINTED IN JAPAN, Jul. , 2004 ToMo CONTENTS 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REFRIGERANT R410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONSTRUCTION VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Therefore, perform the filling operation carefully and insert the refrigerant gradually. 8-2-7. 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 the waved shape. 50 mm or more CAUTION 1. Install the outdoor unit without anything blocking the air discharging. When the outdoor unit is installed in a place exposed always to a 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. Specially in windy areas, install the unit prevent the 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 Strong wind equipment. 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 being drained outside. When connecting extension drain hose, insulate the connecting part of extension drain hose with shield pipe. Shield pipe Drain hose Inside the room Extension drain hose Fig. 9-3-1 CAUTION Install the drain pipe for proper drainage. Improper drainage can result in water dripping inside the room. This air conditioner has been designed to drain water collected from condensation which forms on the back of the indoor unit, to the drain pan. Therefore, do not locate the power cord and other parts at a height above the drain guide. Wall Drain guide 9-3-2. Refrigerant Piping Connection Flaring 1. Cut the pipe with a pipe cutter. 90° Obliquity Roughness Warp Space for pipes Fig. Insert a flare nut into the pipe, and flare the pipe. · Projection margin in flaring : A (Unit : mm) Rigid (Clutch type) Outer dia. of copper pipe 6. 35 9. 52 R410A tool used 0 to 0. 5 0 to 0. 5 Conventional tool used 1. 0 to 1. 5 1. 0 to 1. 5 9-3-3. Evacuating After the piping has been connected to the indoor unit, you can perform the air purge together at once. AIR PURGE Evacuate the air in the connecting pipes and in the indoor unit using vacuum pump. [. . . ] 5) Cut the old sensor 100 mm length on the connector side, and recycle that connector. 6) Tear the lead wire in two on the connector side and strip the covering part. 7) Twist the leads on the connector and sensor sides, and solder them. 8) Move the thermal constringent tubes toward the soldered parts and heat them with the dryer and constring them. [. . . ]