Turbo Air TSD-27CF, Service Manual

CHEST FROZEN SHOWCASE 

TSD-47CF/TSD-60CF 

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-

47CF/TSD-

60CF 

DONPER 
EU1121BZ      

160  

 WATTS 

Abnormal 

Open( 

∞

Ω

 ) or Short Circuited ( 0 

Ω

 ) 

Measure the resistance with a tester. 

(Ambient temperature : Room temperature 25

°

 c) 

Model 

QP2-4.7C 

Normal 

(3.8

Ω～

5.6

Ω

, Max current 18A/180V)

PTC Starter 
Model : TSD-

47CF/TSD-

60CF 

Abnormal 

Open( 

∞

Ω

 ) or Short Circuited ( 0 

Ω

 ) 

Measure the resistance with a tester. 

(Ambient temperature : Room temperature 25

°

 c) 

Model 

B85-105 

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-
47CF/TSD-

60CF 

Abnormal 

Open( 

∞

Ω

 )  

Measure the resistance with a tester. 

(Ambient temperature : Room temperature 25

°

 c) 

Model 

CBB60(15µF ±5%C,250V.AC 50/60Hz) 

Normal  

compressor 

capacity 

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.