![background image](http://html1.mh-extra.com/html/carrier/a180218c/a180218c_installation-instructions-manual_2562410060.webp)
50
6.3.4.2.
Cooling Lockout
Outside temperature below which cooling will not be provided. After the selection
is made, touch
SAVE
.
S
Cooling Lockout Temp:
None, 45, 50 or 55 (
_
F)
d
Default = None
NOTE
: When simultaneous heating and cooling demand feature is on, the cooling
lockout shall be ignored.
6.3.4.3.
Defrost Interval
Time interval at which defrost cycles can occur on a heat pump.
AUTO
means the
defrost interval is optimized by the outdoor control. After the selection is made,
touch SAVE.
S
Set Defrost Interval:
30, 60, 90, 120 minutes or AUTO
d
Default = AUTO
NOTE
: See Heat Pump Installation Instructions for Defrost Timing Interval when
using AUTO Defrost.
6.3.4.4.
Low Ambient Cooling
Selecting
YES
will enable the low ambient cooling operation in the outdoor unit.
This setting is only available with compatible communicating outdoor units and
with Cooling Lockout set to
NONE
. Low ambient kits are not needed with many
communicating outdoor units. Refer to the outdoor unit Product Data or Installation
Instructions for more information. After the selection is made, touch
SAVE
.
S
Low Ambient Cooling:
Yes or No
d
Default = No
Summary of Contents for A180218C
Page 64: ...54 A160188C...
Page 112: ...102 A160170 NIM Chart...
Page 113: ...103 A160171 Wiring Diagram Single Stage Non Communicating Heat Pump NIM...
Page 114: ...104 A160172 Wiring Diagram Two Stage Non Communicating Heat Pump NIM...
Page 115: ...105 R G FE Fan Coil or Variable Speed Furnace A07114 G Input Wiring for Blower Operation...
Page 116: ...106 R G FE Fan Coil or Variable Speed Furnace A07115 G Input Wiring for System Shutdown...
Page 119: ...109 NOTES...