Thermo King 098916, Maintenance Manual

Page: 50 / 196

Operating Instructions
49
3. The display then returns to controlling sensor
temperature when
S
UP
/R
ET
key is released.
Display Alternate
Fahrenheit (F) or
Celsius (C) Temperatures
The controller can display temperatures in Celsius
or Fahrenheit. Turn the
U
NIT
O
N
/O
FF
switch O
N
and complete the following steps to display in
fahrenheit or celsius:
1. Press and hold the
C/F
key. The controller
will show both LED and LCD display
temperatures in the alternate temperature scale
(Fahrenheit or Celsius) as long as the
C/F
key
is depressed.
2. The display then returns to the original display
when the
C/F
key is released.
To change the default temperature unit display,
complete the following steps:
a. Press and hold the
C/F
key.
b. Press the
S
ETPOINT
key for 1 second.
1. C/F Key
2. Sup/Ret Key
3. Defrost Key
4. Setpoint Key
Figure 27: Special Function Keys
2
1
3
4