Control Specifications - Sanyo MDF-193 Service Manual

Control specifications

Item
Temp. controller
Temp. sensor
Temp. display
High temp.
Low temp.
Alarm
Power failure
Remote alarm
Battery life
Fan motor life
Fan motor lock
Control panel
Micro-processor control system
Setting range; -50
Platinum resistance; Pt.100
Setting range: +5 ~+20
ALARM lamp blinks, intermittent buzzer tone emits and remote
alarm activates with 12min. delay.
Remote alarm contact: Max. DC30V, 2A, NC-COM, NO-COM
Setting range: -5 ~-20
ALARM lamp blinks, intermittent buzzer tone emits and remote
alarm activates with 12min. delay.
Remote alarm contact: Max. DC30V, 2A, NC-COM, NO-COM
When the power to the unit is not connected or power failure,
ALARM lamp blinks, intermittent buzzer tone emits and remote
alarm activates without delay.
3P remote alarm terminal: DC30V, 2A, NC-COM, NO-COM
Battery accumulation period: About 3 years
'F1' and chamber temperature are alternately displayed without
buzzer and remote alarm operations.
Fan motor accumulation period: About 6 years
'F2' and chamber temperature are alternately displayed without
buzzer and remote alarm operations
When condenser temperature is abnormal which is caused by fan
motor lock, 'E15' and chamber temperature are alternately displayed
and remote alarm turns over.
Lamp: ALARM
Alarm buzzer stop key: BUZZER
Alarm test key: ALARM
Mode setting key: PV/SV
Enter key: ENT
Numerical value shift key:
Digit shift key
2
MDF-193/192(N)
-95 Unit;1
Non-volatile memory
LED digital display
(Initial; +10 )
Turns on and does not link with buzzer
during power failure and temp. alarm.
(Initial; -10 )
Turns on and does not link with buzzer
during power failure and temp. alarm.