Honeywell TH8320U Installation Instructions Manual page 12

TH8320U AND TH8321U TOUCH SCREEN PROGRAMMABLE THERMOSTATS
Installer
Setup
Select Number
Cycles per 0240
hour (cph) for
1st Stage
Conventional
Heat
Cycles per 0250
hour (cph) for
2nd Stage
Heat
69-1706
Table 4. Main Installer Setup Menu. (Continued)
Factory Setting
Option Description
5 Conventional Heat
Stage 1 cycles per
hour (cph)
5 Cycles per hour (cph)
for 2nd Stage
Conventional Heat or
Auxiliary Heat for
2 H/1C Heat Pump
Systems
Other Choices
Options
1-12 1-12 available; typical
settings:
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
systems.
5—5 cph used for
standard fossil fuel forced
air systems.
9—9 cph used for electric
forced air heat systems.
1-12 1-12 available; typical
settings:
1—1 cph used for steam
or gravity system.
3—3 cph for hot water
systems or high efficiency
(90% or better) fossil fuel
forced air systems.
5—5 cph for standard
fossil fuel forced air
systems.
9—9 cph used for electric
forced air heat systems
(electric auxiliary heat for
heat pump systems).
12
Description Comments
Not shown if
system
selection is
heat pump.
Selection in
this stage
changes
default cph
for 2nd stage
heat.
Only shown if
two stages of
heat are
selected.