3
䂓Control specifications
Item Specifications
Temp. controller
Microcomputer input by keypad
Setting range:㩷 -18㷄䌾-35㷄䋨1㷄 increment䋩
Non-volatile memory
Temp. sensor Thermistor sensor
Temp. display
LED digital display (1㷄 increment)
Display range:㩷 -50㷄䌾50㷄
High temp.
Set temperature䋫5䌾+15㷄, changeable䋨Default: +10㷄䋩
ALARM lamp blinks and buzzer sounds intermittently
with 15 min. of delay
Remote alarm contact activates and joins with buzzer
Low temp.
Set temperature-5䌾-15㷄, changeable䋨Default: -10㷄䋩
ALARM lamp blinks and buzzer sounds intermittently
with 15 min. of delay
Remote alarm contact activates and joins with buzzer
Remote
alarm
Remote alarm terminal 3P: Contact capacity DC30V, 2A (Max)
NC-COM䇮NO-COM
Activates during high/low temp. alarm, power failure alarm and Alarm
test performed, joins with buzzer
Alarms
Power fail.
ALARM lamp blinks, buzzer sounds intermittently and remote alarm
contact activates.
Control panel
ALARM: Alarm lamp
BUZZER: Alarm buzzer stop key
ALARM TEST: Alarm test key
SET: Set key
䋾: Digit shift key
㺢: Numerical value shift key
DEF: Defrost key
Key Lock
Press 䋾 key for 5 seconds.
L0: Unlocked
L1: Locked
Self diagnosis
* When temp. sensor is failed;
- Error code䋨E01/E02䋩 and chamber temp. are displayed alternately.
- Remote alarm contact activates with buzzer sounds.
* When battery switch OFF check is failed in Alarm Test;
-㩷 Error code䋨E09䋩 and chamber temp. are displayed alternately.
Power switch Breaker switch on left back side
Power source Local voltage