Thermo King 914970, Manual

Page: 60 / 186

Electronic Controls
60
4. High Speed Heat Lockout
To protect frozen foods, the TG-V can lockout
high speed heat when the setpoint is below
15 F (-9.4 C).
Settings:
YES = Lockout high speed heat below
15 F (-9.4 C).
NO = Do not lockout high speed heat
below 15 F (-9.4 C).
5. Fahrenheit/Celsius
The TG-V can display temperatures in either
Fahrenheit or Celsius.
Settings:
F = Fahrenheit
C = Celsius
Directions for choosing the set-up codes for
Screen 1 are on the next page.
6. Discharge Sensor
When an optional discharge air sensor is
connected to the TG-V, the discharge air
temperature can be displayed.
Settings:
YES = Discharge sensor connected,
display discharge air temperature.
NO = Discharge sensor not connected, do
not display discharge air temperature.
NOTE: If the unit does not have a discharge
air sensor, but the discharge sensor setting is
set to “YES”, the controller will display an
alarm symbol and the alarm screen will show
Alarm Code 04 (Discharge Air Sensor
Faulty). Instead of showing a temperature,
the discharge air screen will display dashes.
7. Modulation Valve
The TG-V can control Thermo King units
which are equipped with a modulation valve.
Settings:
YES = Unit has a modulation valve.
NO = Unit does not have a modulation
valve.
NOTE: Units with a modulation valve must
have a discharge air sensor connected to the
controller.
If the sensor is not connected, the controller
will display an alarm symbol and the alarm
display will show Alarm Code 04 (Discharge
Air Sensor Faulty).