System Operation - Trane AQUA NEW STYLUS CFEB 04 C0M1 Owner's Manual

System Features
1. Watchdog
There is a circuit in the system to
watch the operation of the
microprocessor.
2. Compressor Delay Protection
There is a time delay for restarting
the compressor.
3. Compressor Minimum on Time
Once the compressor starts, it will
operate at least 24 seconds.
4. Non-Volatile Memory
(Auto Restart)
If there is a power interruption or
failure and back to normal, the
control will automatically resume
its operation with the same setting
parameters except those related to
time.
5. Freeze Function
To prevent the indoor coil freezing,
this feature will stop compressor
when the indoor coil temperature is
below 0ºC.
6. Defrost Function
This feature will protect the system
operating in heat mode under very
low ambient temperature.
7. Compressor Status Indicator
This feature is the basic detection
of compressor status by showing
on the display while compressor is
operating.
Error Code & Display
Operating Precautions
The air conditioner must be properly
installed by a qualified installer
in accordance with
instructions.
UNT-SVU002-EN

System Operation

Anti-Recycle Timer
- The control system has a built-
in 3 minutes anti-recycle timer
which helps to preserve the life of
system components.
- Anti-recycle timer will operates as
circumstances occur while the air
conditioner is operating:
• Temperature setting is adjusted
back and forth.
• ON/OFF switch is turned ON or
OFF.
• Room temperature reaches the
set point.
• Power failure.
Once one of the above conditions
occurs, the anti-recycle timer will start
preventing the outdoor unit operation
for approximately 3 minutes.
Freeze Protection
The system is protected against low
indoor coil temperatures. Under
certain conditions, the LED indicating
the protective function has been
activated will blink, together with
error code 01 shown on the display.
System adjustment is not necessary.
Stop the air conditioner at once if
any of the followings occurs:
- The power cord is too hot to be
touched by hand.
- The insulation of the power cord
is exposed at any point.
- The fuse is blown or circuit
breaker trips frequently.
- Malfunction or abnormal situation
of the air conditioning system
occurs such as a burning smell.
- Do not inspect or service the air
conditioner while it is operating. Turn
off the power supply before doing
any inspection or service work.
- The power cord should be kept
installation
away from furniture with sharp
corners. It may cause fire or
electric shock.
- When the air conditioner will not
used for a long time, be sure to
turn OFF the power supply.
If you have any questions or
problems with your air conditioning
system, please consult your nearest
Trane dealer.
Adjust Air Flow Direction
- The supply air grille may be
adjusted left, right, up or down
manually.
- Adjust the air flow direction
properly, otherwise, it may cause
discomfort and make the room
temperature uneven.
Adjust Air Flow Direction
(with sweep option)
- The sweep motor will sweep
the supply air grille upward and
downward.
- For left and right air flow, the
supply air grille can be adjusted
manually.
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