SERVICE MANUAL
Contents
1. SERVICE MANUAL NARCISO 16 NARCISO 20 Y T gt AW oth iD is Important points on service and operating aimh with a flow chart for inspection and repair 1 Troubleshooting Pena E H Appearance and and functions of this unit o 3 Technical specifications TR 4 5 Refrigerator system and schematic wiring Diagrams This manual is for the use of technical personnel entrusted with maintenance Widetech reserves the right to change this dehumidifier s casing circuit and parts without notice Date 2009 09 15 Version 1 0 IMPORTANT POINTS ON SERVICE OPERATING SAFETY Please follow these instructions carefully Unplug the unit to avoid any danger from electric shock before disassembling the unit for repair a f there is any sound of the refrigerant circulating when in operation avoid touching the cooling coils f you need to perform any welding or soldering be sure you are in a well ventilated area Only a qualified professional should perform any welding on the unit When repairing the unit the specifications listed in this manual must be strictly adhered to when replacing any components When replacing any electrical components they should be factory approved units Be sure that any electrical components are properly wired and in place FLOW CHART FOR INSPECTING AND REPA2. ION PHP 206 16A 250V HO5SVV 0 75 2 4 05W x63 2Hx2 90D Z G C OOo m ay Z m 20 a gt O Ta C T T lt 35D0 26 A1 AKDA 34 1 LS 1 6D1 01 30 U m Z C 3 COMPRESSOR POWERASS Y CONSUMPTION MODEL NUMBER POWER CONSUMPTION FAN MOTOR HEAT EVAPORA EXCHANGER UNIT CONDENSR 1R 8819 FPI x12 7mm RxSxFPIxW 2 R8S 19F Plx 25 4mm R 410A g 1 60 32 1 a0 9x8 00 COMP O L P M RA12 263 120 95 O II JJ gt gt m gt Ulin 2 gt 00 C gt 2 JJ JJ i C 2 UJ 5 m gt lt REFRIGERATOR SYSTEM DIAGRAM EVAPORATOR CONDENSER SCHEMATIC WIRING DIAGRAM SCHEMATIC WIRING DIAGRAM AC CORD amp COMPRESSOR E CAPACITOR SWITCH SENSOR hoe HUMIDITY SWITCH D6951 630
3. IRING THE UNIT Dehumidifi Check if drain bucket Electricity shutdown s mu ind water level switch is broken Check fuses Can not Humidity switch on main switch dehumidify is broken Check if air filter Humidity switch is set is clogged on continuous operation Capacitors Compressor Over load protector are faulty doesn t work is faulty Refrigerant is leaking Maintain amp repair system Supply Nitrogen 15KG CM2 from low pressure side and locate the leakage Use oxygen acetylene and 5 silver iron to fill cracks and holes Pump vacuum for at least 15 minutes After filling with refrigerant proceed to test run se TROUBLESHOOTING Problem Possible causes Solution Electricity shutdown or low Wait for electricity to be voltage restored Dehumidifier doesn t work Bad plug or a wire is broken Repair or replace Fan doesn t work Motor is broken Repair or replace Call the local electricity company Low voltage Compressor doesn t Still the min protection Wait until if gdes back to function after 3 min work Compressor is broken Repair or replace Filter is dirty Clean filter Can not dehumidify or the dehumidifcation volume is too low Detect the leakage and fill with Refrigerant is leaking refrigerant Low temp and humidity Normal Uneven floor Move to level place or use blocks Loud noise and vibration Motor or compressor is loose Tighten screws
4. Normal it is the sound when Sound of flowing water the refrigerant is flowing Filter is too dirty Clean filter Evaporator is frosted Environment temp is too low Stop use temporarily Drain bucket is broken Repair or replace Dehumidification water overflows Minor moving switch is broken Repair or replace APPEARANCE KNOB ha DRAIN BUCKET TURNING WHEEL FUNCTIONS CONTINUOUS Dehumidifier continuously removing moisture NORMAL Humidity control between 50 60 DEFROST LAMP When operating under low temperature for a short period the dehumidifier will starting defrost process the indicating lamp will light up OUTLET FOR AIR FILTER DEHUMIDIFIED DRY AIR INTANK OF MOIST AIR BUILT IN CABLE STORAGE CONTINUOUS DRAINAGE HOLE OFF Dehumidifier stop removing moisture BUCKET FULLLAMP When the water tank is full the full tank lamp will light up the dehumidifier will stop operating immediately RUNNING LAMP When the lamp lights up which means dehumidifier is operating TECHNICAL SPECIFICATIONS DEHUMIDIFIER ITEM UNIT NARCISO 16 20 DEHUMIDIFYING CAPACITY L day 30 c 80 R H 16 220 240V 50Hz dB A o POWER CONSUMPTION CO WIRE SPECIFICAT
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