Carter-Hoffmann VCNH2W3S User Manual
Page 6

Up and Down Arrow Buttons
Digital Display Readout
Temperature Button
Alarm Button
Heat “ON” Indicator
175
Controller
6
NORMAL OPERATION
Factory default setpoints: 
 - temperature: 175ºF (80
°C)
 - low temp alarm: 140ºF 
(60
°C)
 
Operating ranges: 
 - temp alarm: 60ºF-140ºF 
 (16
°C– 60°C)
 - air temp: 140ºF-210ºF 
 (60
°C - 99°C)
CAUTION: 
HOT SURFACE 
 
Inner surfaces of the unit 
will be very hot during and 
after operation. Avoid 
touching the cabinet when 
loading or removing 
product. 
OPERATION 
 
1. The power switch is located on the right front edge of the cabi-
net. Turn the power switch ON and let cabinet preheat for 30 
minutes. When the cabinet is turned on, the air heater will oper-
ate until the cabinet reaches the air temperature setpoint. The 
display will read the actual cabinet temperature. The heat “ON” 
light will illuminate when the cabinet temperature is below the 
air temperature setpoint and the heating elements are acti-
vated. The controller will flash alternately “LO” and the actual 
cabinet air temperature until it reaches the low alarm tempera-
ture setpoint (140ºF). 
2. After preheat, load cabinet with food product. Food is held in
1/2 size long pans as that fit into the sliding wire racks inside 
the cabinet. 
3. When cabinet is not in use, turn power off.
4. Cabinet must be cleaned daily. See cleaning instructions on
page 9.
CONTROL PANEL LAYOUT
On/Off Toggle Switch
