11
Defrost Interval:
S
30 minutes
S
60 minutes
S
90 minutes
S
120 minutes (default)
S
Auto--Defrost interval optimized by outdoor control (default for
communicating HP)
Time interval at which defrost cycles can occur on a heat pump.
Lockout Temp:
S
Off (default)
S
+5 to 55
_
F (--15 to 18
_
C)
Locks out the heat pump from operating below the selected outside
temperature. Appears with a fan coil only. Must be below any
electric lockout temperature in Fan Coil Setup.
Quiet Shift
S
Off (default)
Turns on Quiet Shift function in 1--stage or 2--stage
communicating heat pumps.
High Cool Latch:
S
NONE (default)
S
On
S
80 to 110
_
F (27 to 43
_
C)
S
DISABLE (disable use of high cool stage)
Outside temperature above which only the high stage (of a 2--stage
outdoor unit) will run when cooling.
High Heat Latch
S
OFF (default)
S
On
S
20 to 50
_
F (--7 to 10
_
C) 2 --stage heat pump runs only high
stage heating below a selectable outdoor temperature. Selections
from 20 to 50
_
F (--7 to 10
_
C) are available in 5
_
F (3
_
C)
increments.
S
DISABLE (disable use of high heat stage)
Lo Air Multiplier
Adjusts the low airflow speed on non--communicating two--stage
units. Choose 0.65 for units with a Bristol compressor, choose 0.80
(default) for units with a Copeland scroll compressor.
Setup -- Hybrid Heat
HYBRID HEAT SETUP
FURNACE
LOCKOUT:
> 30 F
HEAT PUMP
LOCKOUT:
< 15 F
DEFROST W/FURNACE:
YES
< BACK
HP TO FURNACE
STAGE TIME:
15 MIN
OUTSIDE LOCKOUT TEMPS
A07030
Fig. 25 -- Hybrid Heat Setup
FURNACE LOCKOUT -- Temperature above which only the heat
pump will operate, except for defrost.
S
Default = NONE
S
Available settings = NONE thru >55
_
F (13
_
C)
HEAT PUMP LOCKOUT -- Temperature below which only the
furnace will operate.
S
Default = NONE
S
Available settings = NONE thru <55
_
F (13
_
C)
DEFROST W/FURNACE -- Choose whether furnace operates
during defrost cycle.
S
Default = YES
S
Available settings = YES / NO
HP TO FURNACE STAGING TIME -- Adjust the minimum
amount of time the heat pump will run before furnace will be
allowed to run.
S
Default = 15 MIN
S
Available settings = 15--60 minutes. If a demand of 5
_
F (3
_
C) or
greater exists, the timer will be overridden.
Setup -- Hydronic Heat
HYDRONIC HEAT SETUP
AIRFLOW:
800 CFM
BLOWER ON DELAY:
30 SEC
HOT WATER
LOCKOUT:
> 30 F
HEAT PUMP
LOCKOUT:
< 45 F
DEFROST W/WATER:
YES
BLOWER OFF DELAY: 30 SEC
< BACK
A07031
Fig. 26 -- Hydronic Heat Setup
HOT WATER LOCKOUT -- Outside temperature above which the
hot water will not operate except for defrost (if needed).
S
Available settings -- NO, 5 to 55
_
F (--15 to 13
_
C) in 1
_
increments
HEAT PUMP LOCKOUT -- Outside temperature below which
only the hot water will run, 1
_
F (.6
_
C) resolution.
S
Appears only with a heat pump outdoor unit.
S
Available settings -- NO, 5 to 55
_
F (--15 to 13
_
C) in 1
_
increments
DEFROST W/WATER:
S
Available settings: YES / NO (Default =YES)
S
Appears only if heat pump is available If no, hot water will not
run during a defrost.
AIRFLOW -- Selects desired airflow during Hydronic Heating
S
Available range from OFF, 500 CFM(minimum) to 400
CFM/ton cooling maximum in 50 CFM increments.
S
Default is the cooling airflow. (350 CFM/ton)
S
OFF selection does not turn off airflow if heat pump is
defrosting.
BLOWER ON DELAY -- Time after hot water is requested that the
blower will turn on.
S
Available settings -- 0 to 240 seconds in 30 second increments
S
Default is 30
BLOWER OFF DELAY-- Time after hot water request terminates
before the blower will turn off.
S
Available settings -- 0 to 240 seconds in 30 second increments
S
Default is 0.
Setup -- Accessories
Filter Type:
S
AIR FILTER (i.e. TrueSense
t
)
S
ELEC. AIR CLEANER
S
AIR PURIFIER (i.e. TrueSense
t
)
CLEAN INTERVAL: Never, 1 to 18 months. (Default = 90)
Enables a timer for the filter notification.
Interval at which the Clean Filter notification will turn on.
PRESSURE MONITOR: ENABLE/DISABLE -- enables the static
pressure calculation for media--type filters.
Humidifier Installed:
S
NO
S
YES
UID
01
--
D
