Sub-Zero CRC-2020, User Manual

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08
07
Min: MINIMUM Max : MAXIMUM
Fact. Set : FACTORY SETTING(DEFAULT)
Sr.
No.
Parameter setting method
Description of parameters and functions.
Parameter
To set other parameter
Press & hold SET key for
2 seconds Display will show ‘SET’ and scroll the
description of the parameter.
To go to other parameters, use UP /
DOWN keys.
SP To set the cut-out point of the controller.
Display will change to set value.
The set point value can now be changed by
using the UP/DOWN key. After desired
value, press the SET key & you will see “--”
which confirms that the set point has been
stored in memory.
01
To change Set Point parameter,
press the set key.
P3+0.5ºC P2-0.5ºC 0.0ºC
Range
Min Max
Fact. Set
To set other parameter
Press & hold PRG key for
2 seconds Display will show ‘P2’ and scroll the
description of the parameter.
To go to other parameters, use UP /
DOWN keys.
PRG
LED Indication
Messages Mode Discription
Comp. Relay On.
Comp. Relay Off.
Comp. Relay Timedelay.
Defrost On.
Defrost Off.
Defrost in Timedelay.
Alarm Relay On.
Alarm Relay Off.
Power Off.
Power On.
Light Relay On.
Light Relay Off.
R-phase present.
R-phase absent.
R
Y-phase present.
Y-phase absent.
Y
B-phase present.
B-phase absent.
B
On
Off
Flashing
On
Off
Flashing
On
Off
Off
On
On
Off
On
Off
On
Off
On
Off
CRC-2020 CRC-2020