Chest Freezers Service Manual
Contents
1. Operating Temperature Model Dial Position Temperature Control WARM 10 0 C 2 NORMAL 15 0 C 2 C COLD 20 0 C 2 C ELEC CIRCUIT TSD 27C 27CF CIRCUIT DIAGRAM THERMOSTAT p COMPRESSOR MOTOR OVER LOADER RELAY T m T 20 el E YEL GRN POWER INDICATION LAMP RUNNING LAMP COOLING SYS TSD 27CF zd EVAPORATOR Il n Dum m m TID TUNE TA CH ME m mnt Lu UE I TIL iil CONDENSER PS DRYER PARTS LIST of TSD 27CF meme 0007 eere me Xo Cappilary tube 222 suction tube 22 Compressor support rs E quem Exploded View of TSD 27CF BOM of TSD 2TCF 102 10 glass door OL upper glass door Eum or MNG side cover 206 side cover halder knob ehrt P AAA er Mi ithermostat WPF series De i tberwostat panel AB porer indication light rae aperation indication light TH base support ili screr STA 2606 40 support 21Mstatic cooling condenser UNT lern 2804 O a 222 suction tube PC ter support 21 leapillary tube Wi lenmpressor AC 81955 SAREZ CLIP Wlcompressor anti vibration 223 Compressor munting support J UM seres STA BUCH2. REFRIGERATOR MANUFACTURER CAUTION A PLEASE KEEP POWER OPERATING THIS EQUIPMENT Turbo Air Speed up the Pace of Innovation Chest Freezers Service Manual Please read this manual completely before attempting to install or operate this equipment TSD 27CF I RL IX X ER AA lt gt 7 25 ISA III eee xx 000 SX Rx 909 ete 7 lt gt 29 x BS 2 bed lt x wen S x Bes SER KKK KKK KKK KKK KKK XK C A www turboairinc com Specification Subject to change without notice Classification Direct Cool Manual Defrost Tropical 138 Liters 4 9 cu ft Rated Current 2 0 Amp Rated Power Input 135 Watts Power Consumption 1 30 kW h 24h Refrigerant HFC 134a Tetrafluoroethane CF3CH2F 115gm 695 W x595 D x 910 H mm PRODUCT SPECIFICATION TSD 27CF Classification Sliding glass Door Direct Cool Tropical Color Door White with Door Lock Sliding Glass Rigid Polyurethane Foam Compressor GQY50AD 135 Watts Compressor Oil 290 Polyol Ester Synthetic PTC Starter 8115PTH7M4R7MC1 3 89 5 6 2 Max current 18A 180V Overload Protector 11650X011 signT0296 74 T0296 05 B94 130 74 4TM762PBFZZ 51 6 3 Cut temperature 115 125 Close temperature 70 52 Overload current 27A UTC Min action current 3 36A 70 CHARACTERISTIC
3. acuate purge check leak and re charge refrigerant Test Run and seal system
4. forConpresenr mounting support AA soi seren We P MiBicormecter bor retainer 107 df iporer cord retainer A05 power supply card SIT 7 3M lover load protector Wb protector clip 3o loompressor starter W lcompressor electric box cover JWicompressor electric box clip 309 leopressor pr cess tube plug 4002176151 7 e ui C 404 power cord retainer basel A icomecter hor cover Wen nat CHARACTERISTIC Check Method and Criterion Measure the resistance with a tester Ambient temperature Room temperature 25 c Compressor er Auxiliary GQY50AD Approx S Approx S Open co 2 or Short Circuited 0 Measure the resistance with a tester Ambient temperature Room temperature 25 c Model TSD 3 89 7 5 69 Max current 18A 180V 27CF Abnormal Open co 2 or Short Circuited 0 2 Measure the resistance with a tester Overload Ambient temperature Room temperature 25 c Protector 4 T0296 74 T0296105 B94 130 74 4TM762PBFZZ Model TSD 51 6 3 2 CF Less than 1 2 Approx Cut temperature 115 Normal 125 C Close temperature 70 52 C Overload current 27A UTC Min action current 3 36A 70 Open 0 0 TROUBLE SHOOTING Repair Procedure Set Thermo Knob to OFF position pull amp straightened feeler bulb L IN Remove Thermostat cover and pull out Thermostat from Thermostat c Ea B T
5. hermo Box Short the thermostat terminal and check if compressor runs Replace thermostat After replacing Thermostat reverse steps above epair Procedure Release Relay Cover Fixing Clip Remove Relay Cover Remove PTC Starter Pull out PTC Starter check if open and compare value of resistance with given value if not Hold receptacle terminal then pull electrical wire from PTC Starter Replaces PTC Starter change overload protector together reverse the steps above PTC Starter Repair Procedure Check for continuity on overload protector if open Pull out Overload Protector Hold receptacle terminal then pull electrical wire from Overload Protector Replace overload protector Overload Protector Check Point Repair Procedure Compressor Not cooling Insufficient cooling Malfunction due to leaks or clogged system Check coils l esistances Check thermostat setting Check gasket gap Charged purge with nitrogen into the refrigeration system amp check for leaks on welds or clogs f Replace compressor if measured resistances differ from given standard 2 Abnormal noise Repair Procedure f Operate unit for 10 minutes with thermostat set at maximum Repair Procedure 2 Roh gt Repair Procedure Check if gap can be resolved by adjustment of door hinges fixing screws Defrost if accumulation of frost is more than 10mm Check for clog or leak in the cool
6. ing system Repair or replace the clogged or leak section Evacuate and change filter dryer Purge with nitrogen to clean and check for leaks Recharge refrigerant test run and seal system TROUBLE INSPECTION CAUSES REMEDY No Power No Light Low Cooling Defective Cooling System Check electric power supply voltage Open circuit breaker or fuse Check electrical circuit Worn out or defective A C Replace cord Check lamp Check for thermo setting Check leaks Setting too low Set thermostat higher Deform or warp door Adjust door hinges fixing gasket screws Repair purge with Poor weld on joints nitrogen re charge refrigerant and test run Over storage or load or Reduce or re arrange heavy frost accumulation load or defrost unit Check if compressor runs Replace thermostat if Check Thermostat by shortening thermostat compressor runs Check PTC starter Open no resistance or resistance against given value differ from given value Check Overload Protector Check for continuity Replace if open Repair re weld purge Check for leaks ih or poor welds on evacuate and recharge refrigerant Check Compressor resistance against given specification Check Pipe System Replace weld purge check for leaks and re Defective charge refrigerant test run and seal system 1 Evacuate then Purge with nitrogen to remove clogs Clogged Pipe System or 2 Repair or replace oil choke clogged section ev
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