GE RAK147P1. RAL163P1 Thermostat User Manual


 
4
Temperature Scale Selection
The temperature scale can be selected by the C/F dip switch
inside the unit. Please refer to Figure 3 in the
Installation
Instructions
for identification of the correct switch.
If C/F switch is set at “F,” the temperature scale after reset is
Fahrenheit. If C/F switch is set at “C,” the temperature scale
after reset is Celsius.
Figure 3 shows the LCD right after reset. Fahrenheit scale is the
default.
Figure 3: Default Display after Reset and Initial Power-Up
Using your thermostat.
Default Mode
The LCD shows the time, day of week, room temperature,
operating program number or hold status, and the system and
fan status.
For the example at left:
The time is 2:05 PM Wednesday.
The room temperature is 73°F. If the Celsius scale is selected,
the
C
indicator will be displayed.
The current operating program is
DAY
. If the indicator is
flashing, temporary hold is active.
Icon explanation:
If heating is selected:
FLAME
icon will be displayed.
If a call for heating is made:
FLAME
icon will be flashing.
If cooling is selected:
SNOWFLAKE
icon will be displayed.
If a call for cooling is made:
SNOWFLAKE
icon will be
flashing.
If Auto-changeover is selected and system is in heating
mode:
AUTO
and
FLAME
icons will be displayed.
If heating is called while in
AUTO
mode:
FLAME
icon will
flash.
If Auto-changeover is selected and system is in cooling
mode:
AUTO
and
SNOWFLAKE
icons will be displayed.
If cooling is called while in
AUTO
mode:
SNOWFLAKE
icon
will flash.
All icons will be off if
OFF
is selected.
Fan is in
ON
mode.
Figure 4: Example Display
Figure 5: Example of Celsius Mode and Cooling System
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