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TH8110U TOUCH SCREEN PROGRAMMABLE THERMOSTATS
69-1700 8
Cycles per
hour (cph) for
1st Stage
Compressor
0220 3 Compressor Stage
1 cycles per hour
(cph)
1-6 1-6 available;
3 is recommended.
—
Cycles per
hour (cph) for
1st Stage
Conventional
Heat
0240 5 Conventional Heat
Stage 1 cycles per
hour (cph)
1-12 1-12 available; typical
s et ti ng s:
1—1 cph used for steam or
gravity system.
3—3 cph used for hot water
systems or high efficiency
(90% or better) fossil fuel
forced air syste ms.
5—5 cph used for standard
fossil fuel forced air
systems.
9—9 cph used for electric
forced air heat systems.
Not shown if
system selection
is heat pump.
Selection in this
stage changes
default cph for
2nd stage heat.
Continuous
Backlight
0280 0 Backlight not on
continuously.
Thermostat
backlight comes on
with each key
press.
1 Backlight is on continuously
(thermostat must have a
common wire attached for
this function).
Option is always
shown; however,
continuously on
backlight works
only if thermostat
is wired with 24
vac Common.
Additional
Menu Choices
0290 0 Only main menu
options are shown.
Installer Test
Options shown next
(Table 7).
1,2 1—Main Menu and Regional
Settings are shown plus
Installer Test (Tables 5 and 7
only).
2—All remaining Menu/
Options shown plus Installer
Test (Tables 5, 6 and 7).
The majority of
application
require only the
Main Menu
Options.
Table 4. Main Installer Setup Menu. (Continued)
Select
Installer
Setup
Number
Factory Setting Other Choices
CommentsOption Description Options Description