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Heat pump 60Hz/R410A
4. Installation of outdoor unit
Installation of
Outdoor Units
SINGLE ZONE
4.1.4 For the following items, take special care during construction and check
after installation is finished
1. Items to be checked after completion of work
• Install the indoor and outdoor units, power supply wiring and connecting wires at least 1m(3.2ft). away from tele-
visions or radios in order to prevent image interference or noise.
(Depending on the radio waves, a distance of 1m(3.2ft). may not be sufficient enough to eliminate the noise.)
NOTE
Unit
Are the indoor and outdoor unit fixed firmly?
The units may drop, vibrate or make noise.
Is the gas leak test finished?
It may result in insufficient cooling.
Is the unit fully insulated?
Condensate water may drip.
Does drainage flow smoothly?
Condensate water may drip.
Does the power supply voltage correspond to that
The unit may malfunction or the components burn out.
shown on the name plate?
Are wiring and piping correct?
The unit may malfunction or the components burn out.
Is the unit safely grounded?
It may be dangerous at electric leakage.
Is wiring size according to specifications?
The unit may malfunction or the components burn out.
Is something blocking the air outlet or inlet of
It may result in insufficient cooling.
either the indoor or outdoor units?
Are refrigerant piping length and additional
The refrigerant charge in the system is not clear.
refrigerant charge noted down?
Items to be checked
If not properly done, what is likely to occur
Check
• Be very careful about product transportation.
Some products use PP bands for packaging. Do not use any PP bands for a means of transportation. It is dangerous.
• 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 plas-
tic bag which was not torn apart, they face the risk of suffocation.
CAUTION
