Turbo Air TSR-23SD Service Manual page 18

ELECTRONIC CONTROLLER INSTRUCTION
Controlled
NO FUCTION
Defrost Heater
4 4 4 4
Function com-
pressor
F-fan
C-fan
5 5 5 5
Comp
Forced
F-fan
Defrost
C-fan
Heater
Comp Restart Comp
6 6 6 6
Prevent C-fan
Power Failure Comp
7 7 7 7
Back-Up F-fan
Function C-fan
Door opening Buzzer
8 8 8 8
Alarm func- LED
tion
Buzzer
9 9 9 9
Buzzer
Function
10 10 10 10
LED
Error
Display
Part
1.Defrost function is controlled by time interval setting.
2.Time interval can be set by shifting dip s/w on the PCB.
3.Time interval setting is as follows.
Dip Switch Dip Switch
Dip Switch Dip Switch
No.1 No.1 No.1 No.1 No.2 No.2 No.2 No.2
0
1
0
1
4.Factory setting is 6 hours
5.The first defrost function will start at the half value of setting time.
a. Press and hold up/down button and press turbo freeze button 5 time
1. After comp. is off, comp. will not start for 3 min, even though the F-sensor is at
point.
1. Compressor will not start for 3 min. after power failure.
2. F-fan is on.
1. If door is opened , fan goes off and lamp on.
2. If door is opened for more than 30 seconds, chirpy sound alarm buzzes 3 time.
3. If door is opened for more than 60 seconds, chirpy sound alarm buzzes 5 time.
4. If door is opened for more than 5 minutes ,chirpy sound alarm buzzes continuously
1. Alarm buzzers 1 time after initial power on.
2. Alarm buzzers whenever each button is pressed.
3. Alarm buzzers if door remains open for certain period.(See door opening alarm
function).
1. If inside temp. is lower than -50°F or higher than 69,88LED indicates'Lo' or'Hi'
respectively.
2. Press'up' button 5 times with pressing and holding both 'down' button and 'Turbo
Cooling' button .Above procedure switches normal display mode.
3. If there was no error occurred before, there will be no change on the 88 LED. If there
was any error occurred before ,there will display error code.
4. Next error code will be displayed by pressing down button.
5. 10 seconds after the last button pressed, error display mode will be switch
display mode.
Description
Cycle time Cycle time
Cycle time Cycle time
(hours) (hours) (hours) (hours)
0 12
0 10
1 8
1 6
18
to normal