S/M No. : R1A1G0A004 Service Manual Split System Air Conditioner Model: DOB-092RH DOB-122RH Caution : In this Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service Information Center (http://svc.dwe.co.kr).
CONTENTS Service and Maintenance..............1 Trouble Shooting ................2 Trouble Display................2 Control Specifications..............3 Explode View and Pats List .............4 Disassembly and Reassembly ............6 Wiring Diagram................7...
SERVICE AND MAINTENANCE Before cleaning or servicing this unit, be sure to disconnect the unit from any electrical supply outlet. 1. Do not use gasoline, thinner or other chemicals to clean the unit. As these substances may cause damage to the finish and deformation of plastic parts. 2.
TROUBLE SHOOTING TROUBLES POSSIBLE CAUSES SUGGEST REMEDIES -Water full indicator lamp Dump the water out of the water blinks, water tank is full. tank. 1. UNIT DOES NOT -Room temperature is higher START WHEN than the setting temperature. Reset the temperature. PRESSING I/O (Electric heating mode) BUTTON.
CONTROL SPECIFICATIONS ABBREVIATION Ts: Setting Temperature Tr: Room Temperature Td: Defrost sensor temperature OPERATION OF MAIN BOARD COOL MODE If Tr > Ts, cool operation is activated. Compressor is turned on and the fan runs at the setting speed. If Tr Ts-1 cool operation is terminated.
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EXPLODE VIEW AND PARTS LIST Number Name Quantity Number Name Quantity Front panel Stepping motor Helicoid air inlet upper cover Electrical control assembly Air outlet hole Rubber plug Fixing clip Left cover cap Air outlet fan Supporting panel for left/right cover Helicoid air inlet bottom cover Three-dimensional swing assembly Electric heater assembly...
DISASSEMBLY AND REASSEMBLY Stop operation of the conditioner and remove the power cord before repairing the unit. 1. Switch off the air conditioner 2. Remove the fixing screw of and remove the power plug. the left and right cover panel. 3.
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