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