Subzero CRC 1200 User Manual page 3

Introduction
The CRC-1200 is a panel/wall mounted controller dedicated to
controlling the cold room and its various devices.
Features:
The controller controls the defrost in the system based on
either an electrical heater where the compressor is stopped, or
at cycle inversion using warm gas where the compressor
keeps on working.
It is also possible to select the interval between defrosts and a
maximum time out after which the defrost is interrupted. The
same probe which controls the defrost cycle is also used to
control the evaporator fans.Post drip and condensor fan
control are amongst many other features in this contoller.
There are safety features which include shutting down the
system incase of a fault from a pressure control or similar
device.
Computer Connectivity over RS485 and Remote
monitoring(Optional).
Single Operation Quick Freeze Mode(Press UP Key for 4 sec),
Set system in quick freeze mode which is time based for that
period new setpoint will be lower than running setpoint and
system will try to achieve that setpoint, after time period over
set point will be normal setpoint.
03
Get to Know Your Controller
LCD
Display
LED
Indications
Items included
NO.
1.
2.
3.
4.
5.
CRC1200 CRC1200
Lamp
Button
Reset
Defrost
Up Button
Button
Button
Time / Down
Button
Program Mode
Quick
Button
Freeze
ITEMS
CONTROLLER
SENSOR 3 METER
SENSOR 5 METER
CATALOGUE
6 X 25 SCREW
7 Segment Display
Power ON/OFF
Button
Set Button
QTY
1
1
1
1
3
04