Turbo Air TSD-27CF, Service Manual

CHEST FROZEN SHOWCASE 

TSD-35CF 

 
CHARACTERISTIC 
 

Parts Name 

Picture 

Check Method and Criterion 

Measure the resistance with a tester. 

(Ambient temperature : Room temperature 25

°

 c) 

Model  

Main 

Wiring 

Auxiliary 

Wiring 

Normal 

2.5

～

2.9

Ω

(Approx.)S 

4.1

～

4.7

Ω

(Approx.)S 

Compressor 

Model :TSD-

35CF 

KONOR 
GQY70AD      

164  

 WATTS 

Abnormal 

Open( 

∞

Ω

 ) or Short Circuited ( 0 

Ω

 ) 

Measure the resistance with a tester. 

(Ambient temperature : Room temperature 25

°

 c) 

Model 

8115PTH7M4R7MC1 

Normal 

(3.8

Ω～

5.6

Ω

, Max current 18A/180V)

PTC Starter 
Model : TSD-

35CF 

Abnormal 

Open( 

∞

Ω

 ) or Short Circuited ( 0 

Ω

 ) 

Measure the resistance with a tester. 

(Ambient temperature : Room temperature 25

°

 c) 

Model 

T0296/74/T0296/05,B94-130-74,4TM762PBFZZ-

51(6.3) 

Normal 

Less than 1 

Ω

 (Approx.)

 Cut temperature:115-

125

℃

 ;Close temperature:70-52

℃

;

Overload 

current

：

27A;UTC(Min action current):3.36A/70

℃

Overload 
Protector 

Model : TSD-

35CF 

Abnormal 

Open( 

∞

Ω

 )  

 
 
TROUBLE SHOOTING 
 

Thermostat 

Repair Procedure 

1.

Set Thermo Knob to OFF position, pull & straightened feeler 

bulb   

2.

Remove Thermostat cover and pull out Thermostat from 

Thermo Box 

3.

Short the thermostat terminal and check, if compressor 

runs. 

4.

Replace thermostat 

5.

After replacing Thermostat, reverse steps above. 

PTC Starter 

Repair Procedure 

1.

Release Relay Cover Fixing Clip. 

2.

Remove Relay Cover. 

3.

Remove PTC Starter  

4.

Pull out PTC Starter, check if open and compare value of 

resistance with given value, if not 

5.

Hold receptacle terminal then pull electrical wire from PTC 

Starter. 

6.

Replaces PTC Starter (change overload protector together), 

reverse the steps above. 

Overload Protector 

Repair Procedure 

1.

Check for continuity on overload protector, if open 

2.

Pull out Overload Protector. 

3.

Hold receptacle terminal then pull electrical wire from 

Overload Protector. 

4.

Replace overload protector.