Panasonic U-8MS3H7, Operating Instructions Manual

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4
Installation
● This air conditioner must be installed properly by
quali fi ed installation technicians in accordance with the
Installation Instructions provided with the unit.
● Before installation, check that the voltage of the
electric supply in your home or of fi ce is the same as
the voltage shown on the nameplate.
WARNING
Avoid the following locations for
installation.
● Locations where smoke or combustible gas exists.
Also locations of extremely high temperature such
as a greenhouse.
● Locations where excessively high heat-generating
objects are placed.
Attention:
● Avoid installing the outdoor unit where salty sea water
can splash directly onto it or in sulphurous air near a
spa.
(To protect the air conditioner from heavy corrosion)
Wiring
● All wiring must conform to the local electrical codes.
(Consult your dealer or a quali fi ed electrician for
details.)
● Each unit must be properly grounded with a ground (or
earth) wire or through the supply wiring.
● Wiring must be done by a quali fi ed electrician.
Operation Preparation
Turn the power mains on 5 hours
before the start of operation.
(For warm-up)
● Leave the power mains ON for continuous
use.
ON
NOTE
Pull off the power plug from a receptacle, or switch off
the breaker, or switch off the power disconnecting mean
to isolate the air conditioner from the main power supply
when not in use for a long time.
Operation Condition
Use this air conditioner under the following temperature
range.
Outdoor
Unit
Indoor
temperature
range
Outdoor
temperature
range
2WAY (Type MS3)
Cooling
14°C ~ 25°C
(*WBT)
10°C ~ 52°C
(*DBT)
10°C ~ 43°C
(*DBT)*1
*DBT: Dry bulb temperature
*WBT: Wet bulb temperature
*1: The maximum allowable temperature of this air
conditioning system is reduced to 43°C when using
the existing R22 pipe.
Precautions for Use