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CONTROLLER DESCRIPTION
CONTROLLER DESCRIPTION
SR-2 CONTROLLER
The microprocessor on/off switch must be placed in the Off position ("0/
OFF" Key) before:
• Any inspection, maintenance or service operation is performed on the
unit.
• The unit is placed in a location where a start-up would be undesirable
(for example a confined area).
The ON/OFF Master Isolator Switch supplies or removes electrical
power to the microprocessor. It is located above engine inside unit. (See
following page for more details)
STANDARD DISPLAY
The Standard Display shows the box temperature and setpoint. The top of
the display shows the unit is operating in either CYCLE-SENTRY or
Continuous Run mode.
The Standard Display defaults to the Temperature Watch Display after
about 2-1/2 minutes of non-use. The Temperature Watch Display shows
the same box temperature and setpoint but in larger fonts.
SLX SINGLE-TEMPERATURE SR-2 CONTROLLER DISPLAY
WARNING!
This unit is capable of automatic operation
and could start at any time.
1. Data Connection Port
2. Printer Port
3. Defrost Key (Dedicated Key)
4. Cycle Sentry/Continuous Run
5. Off Key (Dedicated Key)
6. On Key (Dedicated Key)
7. Soft Keys
1
2
3
4
7
BEN002
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