![Wells WV-4HF Supplemental Service Instructions Download Page 21](http://html1.mh-extra.com/html/wells/wv-4hf/wv-4hf_supplemental-service-instructions_955588021.webp)
DRAW
ER
WAR
M
ER
19
SV504 SvcM
anual W
V
-4H(R
W
)
DRAWER WARMER SECTION - CONTROL MODULE for RWT- STYLE UNITS
ºF
ºC
LOAD
PROCESS
3
2
5
1
4
CONTROL MODULE
SET SETPOINT TEMPERATURE
Press an arrow key:
UP arrow to increase
DOWN arrow to decrease
Release key when desired setpoint temperature
is displayed.
Reading is locked into memory 3 seconds after
last key stroke.
Minimum setpoint is 140ºF (60ºC)
Maximum setpoint is 250ºF (121ºC)
CHANGE DISPLAY MODE ( ºF or ºC)
Press and hold UP arrow and DOWN arrow keys
for 10 seconds.
Release keys when display reads F C.
Within 3 seconds, press UP arrow or DOWN arrow
key until desired indicator (ºF or ºC) glows.
The new value will lock into memory 3 seconds
after last keystroke.
PROCESS
ºF
ºC
LOAD
ºF
ºC
LOAD
HOLD
10 SEC.
PROCESS
ITEM DESCRIPTION
1
PROCESS Key:
Press to view actual temperature of cavity.
2
4 Character LED Display:
Normally shows SETPOINT temperature.
3
ºF or ºC Indicator:
Glows to indicate if unit is configured for
degrees Fahrenheit or degrees Celsius.
4
LOAD Indicator:
Glows when heating element is energized.
5
Increment and Decrement Keys:
Press UP arrow to increase
Press DOWN arrow to decrease