PVA Installation Manual

6
• Avoid locations exposed to outside air.
• Select a location free of obstructions to the airow in and out of
the unit.
• Avoid locations exposed to steam or vapor
• Avoid locations where combustible gas may leak, settle or be
generated.
• Avoid installation near machines emitting high-frequency waves
(high frequency welders, etc.).
• Avoid locations where the airow is directed at a re alarm
sensor. (Hot air could trigger the alarm during operation)
• Avoid places where acidic solutions are frequently used.
• Avoid places where sulphur-based or other sprays are
commonly used.
• When the air handler is installed in the horizontal position
please install a drain pan under entire cabinet.
• Install sufcient thermal insulation to prevent condensation from
forming on the outlet and inlet ducts.
• Use only a circuit breaker and fuse of the specied
capacity.
− A fuse or circuit breaker of a larger capacity or a steel or
copper wire may result in a general unit failure or re.
• Do not wash the air conditioner units.
− Washing them may cause an electric shock.
• Be careful that the installation base is not damaged by
long use.
− If the damage is left uncorrected, the unit may fall and
cause personal injury or property damage.
• Install the drain piping according to this Installation
Manual to ensure proper drainage. Wrap thermal
insulation around the pipes to prevent condensation.
− Improper drain piping may cause water leakage and
damage to furniture and other possessions.
• Be very careful about product transportation.
− If the product weighs more than 20 kg [44 lb], then more
than one person should carry the product.
− Some products use PP bands for packaging. Do not
use any PP bands for a means of transportation; it is
dangerous.
− Do not touch the heat exchanger ns. Doing so may cut
your ngers.
• Safely dispose of the packing materials.
− Packing materials, such as nails and other metal or
wooden parts, may cause stabs or other injuries.
− Tear apart and throw away plastic packaging bags so
that children will not play with them. If children play with a
plastic bag which was not torn apart, they face the risk of
suffocation.
3.5. Before starting the test run
Caution:
• Turn on the power at least 12 hours before starting
operation.
− Starting operation immediately after turning on the main
power switch can result in severe damage to internal parts.
Keep the power switch turned on during the operational
season.
• Do not touch the switches with wet ngers.
− Touching a switch with wet ngers can cause electric
shock.
• Do not touch the refrigerant pipes during and
immediately after operation.
− During and immediately after operation, the refrigerant
pipes may be hot or may be cold, depending on the
condition of the refrigerant owing through the refrigerant
piping, compressor, and other refrigerant cycle parts.
Your hands may suffer burns or frostbite if you touch the
refrigerant pipes.
• Do not operate the air conditioner with the panels and
guards removed.
− Rotating, hot, or high-voltage parts can cause injuries.
• Do not turn off the power immediately after stopping
operation.
− Always wait at least ve minutes before turning off the
power. Otherwise, water leakage and trouble may occur.
Part No. Qty
1 Plastic tie 4
2 Plastic tube 2
3 Installation Manual 1
4 Operation Manual 1
5 Drain pan seal 2
4. Indoor unit accessories
5. Selecting an installation site
For combining indoor units with outdoor units, refer to the outdoor
unit’s installation manual.
6. Combining indoor units with outdoor
units