Honeywell TH8320R1003 Installation Manual page 30

®
VISIONPRO 8000 WITH REDLINK™
ISU Installer Setup
Number Name
308, Backup Heat Comfort
309 Droop Stage 2
2.0° F to 15.5° F from setpoint (in
0.5° F increments)
311 Upstage Timer for
Off
Backup Heat
(30, 45, 60, 75, 90) minutes
(2, 3, 4, 5, 6, 8, 10, 12, 14, 16)
hours
312 Outdoor Lockout Off
Heat Pump
5° F to 60° F (in 5° F increments)
312 Outdoor Lockout Off
Backup Heat
5° F to 65° F (in 5° F increments)
68-0312—03
Table 2. Installer Setup (ISU) Table. (Continued)
Settings Default
Comfort
Off
Off
(See Notes)
Off
30
Residential,
Commercial Requires
or Both EIM
Both No ISU 301 Control Options must be set to
Advanced to view or adjust Backup Heat
Droop Stage 2.
This ISU is only displayed if there are 2
backup heat stages.
The indoor temperature must drop to the
selected droop setting before the thermostat
will turn on backup heat stage 2. For example,
if backup heat stage 2 is set to 2° F (1.0° C),
the indoor temperature must be 2° F (1.0° C)
away from the setpoint before backup heat
stage 2 turns on. When set to Comfort, the
thermostat will use backup heat stage 2 as
needed to keep the indoor temperature within
1° F (0.5° C) degree of the setpoint.
Both No The Backup Heat Upstage Timer starts when
the highest stage of the previous heating
equipment type turns on. Backup heat will be
used (if needed) when the timer expires. See
"Backup Heat Upstage Timer" beginning on
page 77.
This ISU is only displayed when Backup Heat
Droop Stage 1 is set to 2 F or higher (ISU 308,
309).
Both No ISU 312 Heat Pump Outdoor Lockout requires
an outdoor sensor.
Default is 40 F if ISU 201 Heating Equipment
is Air to Air Heat Pump and ISU 218 Backup
Heat Type is Gas/Oil.
Default is Off if ISU 201 Heating Equipment is
Air to Air Heat Pump and ISU 218 Backup
Heat Type is Electric.
Default is Off if ISU 201 Heating Equipment is
Geothermal or Geothermal Radiant.
Heat Pump Outdoor Lockout is optional for
any type of heat pump (Air to Air Heat Pump,
Geothermal Heat Pump or Geothermal
Radiant Heat).
See "Heat pump with outdoor temperature
lockouts" beginning on page 78.
Both No ISU 312 Backup Heat Outdoor Temperature
Lockout requires an outdoor sensor.
This ISU is only displayed if ISU 201 Heating
Equipment is Air to Air Heat Pump,
Geothermal or Geothermal Radiant and ISU
219 External fossil fuel kit is set to No.
See "Heat pump with outdoor temperature
lockouts" beginning on page 78.
Notes