Operation With Auxiliary Control Panel - Carrier SUPRA 850Mt Operation And Service Manual

b. Changing the setpoint
The sequence is the same for each compartment.
2.
1. Start the unit
2. When the setpoint box temperature is displayed,
press the UP or DOWN ARROW key to change the
temperature setpoint.
c. Stop the unit
2.
1.
1. Place C1, C2 and C3 switches to the OFF posi-
tion (O). "OFF" is displayed.
2. Place the RUN/STOP switch (O/I) to the OFF
(O) position.
CAUTION
To shut down the unit, ALWAYS use
the cab command.
d. Manual defrost
1.
3-3
1. Press the MANUAL DEFROST Key. If conditions
are required, a defrost cycle will be initiated.
3.4.2

Operation with auxiliary control panel

1. Start the unit.
3.
2.
2. Press the SYSTEM ON/OFF key. Power light
will go ON.
3. Press the ON/OFF key to energize selected
compartment.
4. DISPLAY
a. Changing setpoint
Setpoint change can be made from control panel or cab
control.
waiting for communication
with unit
compartment temperature
display
setpoint temperature display
evaporator status (heat or
cool or null)
compartment shut-down
via remote control
defrost compartment
temperature sensor
malfunction
62--611XX--20 (03/04)