12
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. 28 -- 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. 29 -- 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
If YES, indicates to the system whether a humidifier is installed
and enables humidification functions.
CHANGE PAD INTERVAL: 1 to 24 months (default = 12
months)
Interval at which the Change Humidify Pad notification will be
displayed.
HUMIDIFY WITH FAN: (Heating Mode Only)
S
NO (default)
S
YES
If YES, the humidifier will turn on if there is a humidify demand
present. The fan will turn on to Low speed if the fan setting is
Auto.
Ventilator:
NOTE
: Only appears if ventilator is installed.
CLEAN INTERVAL:
S
60 to 180 days of actual operation (default = 90)
Interval at which the Clean Ventilator Pre--filter notification will
turn on.
UV Lights Installed
S
NO
S
YES
If YES, indicates to the system whether UV lights are installed.
CHANGE INTERVAL:
S
6 to 48 months operation time (default = 12 months)
Interval at which the Change UV Lights notification will be
displayed.
Setup -- System Maintenance
Remind Owner of Routine Maintenance Every:
This setup is used to adjust the timer interval in which the normal
System Maintenance notification is turned on for the homeowner.
(See Fig. 30.)
Range =
S
OFF
S
6 to 24 months, (default = 12 months)
UID
01
--
V
