© COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED.
P/N 70476 3220-2265 REV 01
4
Part vII: PerForm aDvanceD conFIGUratIon
Perform advanced confi guration before attaching the thermostat to the wallplate.
Advanced confi guration is done by simultaneously pressing the lower left and lower right
keys for about fi ve seconds (see Fig. 7), which gives the user access to Service Menus.
Use Table 2 of this Installation Guide to set each desired Service Menu item. Advanced
confi guration allows the user to confi gure the thermostat to match the system type and to
customize several thermostat settings.
It is also recommended to review the T4000 Series Operating Manual to learn how to
program basic settings, such as setting the temperature display mode and other useful
functions.
Part vIII: moUnt the t4500 onto the wallPlate
1. Position the thermostat slightly above the mounted wallplate (see Fig. 8), then secure
the hooks on the back side of the thermostat to the hinge pockets on the wallplate.
note: the top back side of the thermostat should slip into the hinge pockets
easily. Do not use excessive force.
2. Align the pins on the back side of the thermostat with the terminal blocks on the
wallplate.
3. Gently bring down the thermostat onto the wallplate so the pins on the back of the
thermostat fi t into the terminal blocks on the wallplate.
4. Attach the retaining screw to the underside of the thermostat as shown (see Fig. 9).
Part IX: verIFY thermostat oPeratIon wIth sYstem tests
System test verifi cation is highly recommended to verify thermostat operation. Follow at
least one procedure in the system tests below. Refer to the Service Menus (see Table 2)
for more tests. For all tests, press next to continue to the following system test, which is
the next available Service Menu. Press Done only if fi nished performing all system tests.
Pressing Done exits the Service Menus and turns off all active outputs.
sYstem test maIn oUtPUt (heat)
1. On the thermostat, press the lower left and lower right keys simultaneously for about
fi ve seconds.
Next
,
Go Back
, and
Done
appear (see Fig. 10).
2. Press
Next
until Service Menu 610 appears in the display.
(Default value “00” appears below Service Menu.)
3. In Service Menu 610, press ▲/ ▼to select option “01,” Heat Stage 1 (see Fig.11).
note: If 01 is selected, the thermostat will activate the associated output for 10 minutes.
The user should observe that the fan output (with heat) turns on. The user may also
test more stages of heat according to what is available for the system type.
4. Press
Done
to complete the system test and exit the Service Menus. After verifying
the system test, the outputs are disabled and the fan will stop.
Figure 8.
Secure the hooks
on the back side of
the thermostat to the
wallplate.
Retaining screw
Figure 9.
Mount the thermostat
onto the wallplate.
Figure 7.
Access Service Menus
by pressing the lower
right and lower left
keys simultaneously.
Figure 11.
Press Done
to complete
testing and
exit Service
Menus,
or Next to
continue
tests.
Figure 10.
Service Menu 610
allows the user to
perform System
Test (Heat).
Service Menu
Default value
(appears
automatically)
