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e. Heat Pump - If unit is a heat pump, the heat
pump dip switch # 7 must be placed in the
"ON" position.
f.
Furnace - If a Furnace/Aqua heat system has
been connected to this unit, the furnace dip
switch must be placed in the "ON" position.
g. Dehumidify - Dehumidify is not used on this
unit. Leave in the "OFF" position.
h. Gen start selection - Leave in the "OFF" posi-
tion.
i.
Replace the unit electrical box cover and out
side plastic shroud.
j.
Repeat this procedure for each additional
zone.
FIg. 17
Off Position
2. System Reset
After setting the dip switches in the electronic
control, do a system reset.
a. Reconnect the 12 VDC and 120 VAC power
supplies.
b. Make sure the Comfort Control Center ther-
mostat is in the OFF mode.
c. Simultaneously press the MODE and zONE
buttons. The LCD will display "IniT" and all
available zones.
d. Release the MODE and zONE buttons.
e. Press the ON/OFF button to exit system set
up.
f.
When a dip switch is turned on after initial con-
figuration, a system reset will need to be done
before the Comfort Control Center thermostat
will recognize the updated selection.
3. System Checkout
Verify that all features of the installed system work.
See Comfort Control Center thermostat Operating
Instructions or User's Guide. Check fan speeds,
cooling mode, heat pump mode, and furnace mode
(if connected). If the features do not work discon-
nect the 12 VDC and 120 VAC power supplies and
verify that all wiring is correct and that the correct
dip switches have been turned on.
On Position
10
K. Furnace/Aqua Temperature differential
setting
This system can be configured to operate using an ON/
OFF differential of either 1 degree F. or 2 degree F. See
FIG. 18.
1. To set the differential, simultaneously press the
PROgRAM button and the
Comfort Control Center thermostat. "diF1" will ap-
pear in the display while the buttons are pressed.
See FIG. 18. To set the 2 degree differential, si-
multaneously press the PROgRAM button and the
down button. "diF2 will appear in the display
while the buttons are pressed.
FIg. 18
up button on the
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