11
Setup -- Heat Pump / AC
Cooling Lockout:
S NONE (default)
S 45_F/7_C
S 50_F/10_C
S 55_F/13_C
Outside temperature below which cooling will not be provided.
Low Ambient
Cooling:
S NO (default)
S YES
Selecting YES will enable the low ambient cooling operation in
the outdoor unit. This setting is only available with communicating
outdoor units and with Cooling Lockout set to NONE.
Entered
Size:
S (dependent on indoor unit model)
Size of the outdoor unit entered during the start-- up process. If the
outdoor unit is a communicating model, this value will not be
shown. This size can be changed here but is limited to sizes that the
indoor unit can handle.
Defrost
Interval:
S 30 minutes
S 60 minutes
S 90 minutes
S 120 minutes (default)
S Auto--Defrost interval optimized by outdoor control (de-
fault for communicating HP)
Time interval at which defrost cycles can occur on a heat pump.
Elect Heat
Lockout
S NONE (default)
S +5 to 55_F / -- 15 to 13_C
Outside temperature above which the electric heat will not operate
except for defrost.
High Cool
Latch:
S NONE (default)
S 80 to 110_F / 27 to 43_C
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 20 to 50_F/--7to10_C 2 -- stage heat pump runs only
high stage heating below a selectable outdoor tempera-
ture. Selections from 20 to 50_F/--7to10_C are avail-
able in 5_F/2.8_C increments.
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 belo w 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
allowedtorun.
S Default = 15 MIN
S Available settings = 15 --60 minutes. If a demand of 5_F/
2.8_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_Cin1_F
/.6_C increments
HEAT PUMP LOCKOUT -- Ou tside temp erature below wh ich
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_Cin1_F
/.6_C 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.
CCUID01-- B
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