SYSTEM SETTINGS
page 2 of 5
1st Stage Cool
equipment – Select
Yes
or
No
.
2nd Stage Cool
equipment can be selected for C9725i2 models only – Select
Yes
or
No
.
Short Cycle
– The minimum time between heating or cooling cycles intended to protect
your equipment. (See the
WARNING
below.) Turn it
Off
or set it from 1 to 5 minutes.
WARNING:
Adjusting the Short Cycle protection may damage the cooling equipment. Check with the equipment
manufacturer’s recommended settings.
Residual Cool
– For cooling system efficiency, this tells the fan to keep running for up to two
minutes after the cooling system has shut down.
Balance Points
– This choice only appears when the 1st stage is a heat pump.
Low
and
High
balance points are selected. The low balance point prevents the heat pump from being used
when it is least efficient. The high balance point prevents the second stage heat (furnace or
strip) from activating when the heat pump is most efficient.
Outdoor setpoint temperature ranges are:
Low Setpoint : -20ºF to 75ºF (-29ºC to 24ºC)
High Setpoint : 0ºF to 75ºF (-18ºC to 24ºC)
(For more information, see
What are balance points?
in
FREQUENTLY ASKED QUESTIONS
on
page 26.)
20
Equipment Setup Menu
Back
Select
1st Stg Cool
Yes
2nd Stg Cool
No
Short Cycle
5Min
-----------
System Settings Menu
Back
Select
Equipment Setup
Residual Cool
60Sec
Balance Points
Service Intervals
