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P. c . b, P . c . b – Turbo Air MSR-49G-2 User Manual

Page 10

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ELECTRONIC CONTROL INSTRUCTION

19

No

4

MAIN PCB

FREEZER /

R E F R I G E R A T O R

DEFROST TIME

1. It can be set as below according to the connection of

JUMPER (J1,J2,J3)in the main PCB.

Function

Controlled

Part

Description

TRANSFORMER

JUMPER

1,2,3

P. C . B

JUMPER

NO.

JP1

JUMPER

FUNCTION

Unit of the
Temperature

Indicated to
T e m p e r a t u r e

Indicated to
T e m p e r a t u r e

JP3

Control of
Defrost cycle

8 Hr

6 Hr

Applied to the
Freezer model
only.

JP2

Mode of the
control to
Refrigerator
/ Freezer

The controller
of Freezer

The controller
of Refrigerator

C O N N E C T I O N

D I S C O N N E C T I

- O N

REMARKS

ERROR CODE (FREEZER)

Code

D-sensor

c S

c O

c S

c O

- short circuit

- Normal operation

- Defrost

Heater ON : 20 MINUTES

- Time control

Comp ON : 10 MINUTES

Comp OFF : 6 MINUTES

- wire disconnection

- short circuit

- wire disconnection

- short circuit

- wire disconnection

C-sensor

C-sensor

D-sensor

Content

Perception Method

Refrigeration state

ELECTRONIC CONTROL INSTRUCTION

18

5-1-3. FUNCTION TABLE

No

1

2

3

Initial

Operation

Temperature

Control

Defrost

Function

Heater

Compressor

Compressor

LED

1. 88 LED displays inside temperture
2. Begin to run immediately on the higher than 50

and

begin to run after 5 minutes pause on the lower
than 50

.

1. The temperature can be changed by pushing up/down

buttons.

2. 88 LED displays inside temperture
3. Buzzer buzzes 1time whenever a button is pressed
4. Compressor automatically turns on and off by C-sensor

(Except error mode)

5. Comp. on/off temperature (

)

Setting

5.0 3.0 1.0 -1.0 -2.0

Comp On 5.3 3.5 0.8 -1.3 -1.8
Comp OFF -2.5 -4.7 -7.4 -9.4 -10.6

--------------------------------------------------------

Setting

-3.0 -5.0 -7.0 -9.0

Comp On -3.1 -4.9 -5.8 -7.6
Comp OFF -11.2 -13.0 -13.9 -15.7

1. Defrost Cycle : It can be set 8Hr or 6Hr by OPTION

JUMPER (JP3)

2. The condition of DEFROST operation

-It runs regularly according to the defrost cycle with

adding up the plug in time.

-When the defrost starting time comes, COMPRESSOR

must be turned off and the defrost operation cycle
begins to run according to the conditions as the
below 1 and 2 after checking the temperature by
DEFROST SENSOR.
Cond ition 1(In case the temperature checked by
DEFROST SENSOR is low than 23

); Defrost Heater

(Max. 40Min. running) runs by that time DEFROST-SENSOR

sensor 53

and COMPRESSOR runs after 10minutes

pauses.

Function

Controlled

Part

Description

TRANSFORMER

JUMPER

1,2,3

P . C . B

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