EX38DT Installation and Operation Manual
33
ECONOMY
UP PROGRAM
00 -
Default Factory Setting
01 -
Remote Thermostat Mode
02 -
Control Panel Mode
The following buttons/indicators on the control panel will remain functional in either mode:
ON/OFF Button
FILTER Indicator
ON Indicator
DISPLAY (The DISPLAY will be blank except in the event of an error code. All error codes will
show on the DISPLAY in either mode. Error codes will not show on the remote thermostat even
when in remote thermostat mode.)
A remote thermostat can be installed for the furnace with the Remote Thermostat Installation Kit
(Part # 204000045 for US installations, Part # 204000048 for Canadian installations). Once
installed, the furnace must be placed in Remote Thermostat mode by following the steps below:
1. Ensure the furnace is plugged in but is turned
OFF
.
2. Ensure
the
Set back
feature is turned
OFF
.
3. Press and hold the
Economy
+
Up
+
Program
buttons for 2.5 seconds and then release (
00
appears in the display).
4. Press
the
UP
button (
01
appears in the display).
5. Press
the
ON/OFF
button; the display will go blank. The furnace is now in Remote Thermostat
mode.
Do not unplug the furnace within two hours of entering Remote Thermostat mode. This will cause
the furnace to revert back to the Default Factory Setting.
Note:
To return the furnace back to Control Panel mode, repeat steps 1-3. At step 4, press the
UP
button until
02
appears in the display. Next, press the
ON/OFF
button; the display will go blank. The
furnace is now in Control Panel mode.
5.4.5 Remote Thermostat Mode (Optional Accessory)
IMPORTANT
The remote thermostat will
NOT
control the furnace’s ability to power on or power down. This
must still be done by using the
ON/OFF
button of the furnace.
IMPORTANT
DO NOT
place furnace into
01 (Remote Thermostat Mode)
without wall thermostat connection
components. Failure to do so may cause improper operation of the unit.
IMPORTANT
Figure 42
Summary of Contents for EX38DT
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