Turbo Air TSR-23SD Service Manual page 22

ELECTRONIC CONTROLLER INSTRUCTION
Controlled
NO FUCTION
Part
Defrost Heater
4 4 4 4
Function compressor
F-fan
C-fan
Forced Comp
5 5 5 5
Defrost F-fan
C-fan
Heater
Comp Res- Comp
6 6 6 6
tart C-fan
Prevent
Power Comp
7 7 7 7
Failure F-fan
Back-Up C-fan
Function
Door Buzzer
8 8 8 8
opening LED
Alarm
function
Buzzer Buzzer
9 9 9 9
Function
10 10 10 10 Error
LED
Display
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.2 No.2
No.1 No.1 No.2 No.2
0 0
1 0
0 1
1 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 times.
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.Alam buzzers 1 time after initial power on.
2.Alam buzzers whenever each button is pressed.
3.Alam 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 to
normal display mode.
Description
Cycle time Cycle time Cycle time Cycle time
(hours) (hours)
(hours) (hours)
12
10
8
6
22