Structural Concepts CO47R - Control Panel and Security Features; Power, Temperature, and Light Controls

MAIN POWER SWITCH - START-UP / TEMPERATURE CONTROLLER / LIGHT SWITCH
1. Main Power Switch - Start-Up
 Remove the front grille simply by lifting up and
off (no screw removal required).
 Turn on the main power switch. Main power
switch is on the left hand side of unit (accessible
after front grille has been removed). Evaporator
coil fans, and compressor motor (for units with
self contained refrigeration) will energize.
 From the front of the case, raise the deck pans
and check to see that the coil fans are all
functioning properly. Caution! Rotating fan
blades are sharp. Do not place fingers near
rotating blades!
 Replace front grille in reverse order it was
removed.
2. Temperature Controller
 The case temperature is set at the factory,
(supply air is set for a case temp at 5 °C / 41 °F
as as determined by the case size.
 The temperature is controlled by a thermostat.
 See illustration at right for thermostat location.
 If a temperature setting change is required,
refer to the CAREL® TEMPERATURE
CONTROLLER INFORMATION section of this
operating manual.
10
Main Power Switch
--- Case Front Access After Front Grille Removed (Model CO47R) ---
3. Light Switch At Header, Upper-Left
 Whether fluorescent or LED lights are used on
case, switch is at header, upper-left (as shown
immediately below).
 Turn on light switch.
 All lights should come on at the same time.
 Fluorescent bulbs may require a short warm-up
period; initially, new fluorescent bulbs may be
slightly dim or flicker.
 Whether fluorescent or LED, if lights do not turn
on, check plug connections
Front
Grille
--- Carel Temperature Controller ---
Light Switch
--- View of Header, Upper Left (Model CO47R) ---