Using The Ionizer Function; Remote Control Address Selection; Resetting The Remote Control; Operating Conditions - Carrier Air Conditioner Owner's Manual

F
1
(Cooling only or Dehumidification mode)
°
F
° F
2
(Heating mode)
Fig. 10 — Set Temperature Levels
Using the Ionizer Function —
helps to eliminate odors in the conditioned space.
1. Press
function.
2. Press
function.
Remote Control Address Selection —
door units are in the same room, one remote control can be
linked to one indoor unit, and the other remote control to the
other indoor unit, or both indoor units can be controlled with a
single remote control.
For more information, refer to the installation instructions.
Resetting the Remote Control —
trol is not functioning properly it can be reset by pressing the
reset button with a paper clip or tip of a pen.
Operating Conditions —
for unit operation are as follows.

MODE

Cool
Heat
Dehumidification
If the unit operates above 59 to 90 F maximum temperature
conditions for a long period of time, system diagnostics may
modify the system operation to prevent damage to the system.
1 F
1 F
1 F
F
° F
2
°
2 F
The ionizer
to activate the Ionizer
again to turn off Ionizer
If two in-
If the remote con-
Temperature ranges suitable
INDOOR OUTDOOR
(°F) (°F)
59-90 59-110
Max. 81 14- 75
59-90 59-110
If unit operation is started after the power
Time Delay —
is turned off, there will be a 3-minute time delay until the
compressor turns on.
When heating operation starts, hot air delivery may be
delayed due to a warm-up period.
Minimum Operation Time —
there is a minimum operation time of 5 to 7 minutes between
the compressor turning on and turning back off.
Heating Features —
there may be a preheating period before the unit is ready to
deliver warm air.
Defrost Operation —
coil is frosted, the indoor fan and outdoor fan will turn off
while system removes the frost on the outdoor coil.
The system will automatically revert to normal operation
when frost is removed from the outdoor unit.
Auto Recovery —
operating, the unit memorizes the operating condition, and it
will start operation automatically when the power is restored.
Indoor Unit Frost Prevention in Cooling and
Dehumidification Mode —
low ambient temperature, frost may appear on the indoor coil.
If the indoor coil temperature is near 32 F, the compressor's
speed is reduced or stopped to protect the unit from frost.
CLEANING, MAINTENANCE
AND TROUBLESHOOTING
To avoid the possibility of electric shock, always turn off
power to the system before performing any cleaning or
maintenance to the system. Turn off the outdoor disconnect
switch located near outdoor unit. Be sure to disconnect
indoor unit if on a separate switch.
Operating the system with dirty air filters may damage the
indoor unit and could cause reduced cooling performance,
intermittent system operation, frost build-up on indoor coil
or blown fuses.
Periodic Maintenance —
recommended to ensure proper operation of the unit. Recom-
mended maintenance intervals may vary depending on the
installation environment, e.g., dusty zones, etc. Refer to
Table 2.
The coil fins are very sharp. Use caution when cleaning
the coil fins to prevent unit damage and to avoid personal
injury.
Cleaning the Coil —
each cooling season, or when necessary. Use a vacuum cleaner
or a long-bristle brush to avoid damage to the coil fins.
9
In normal operation,
If the unit starts in Heating mode,
In heating mode, if the outdoor
If the power fails while the unit is
If the unit operates at a
Periodic maintenance is
Clean the coil at the beginning of