NEC RIH-6867 - Manual (Page 18)

Outdoor unit
Outdoor unit
Indoor unit
Indoor unit
Pipe length is
15 meters Max.
Pipe length is
15 meters Max.
16
Installation instructions
Location for Installing Outdoor Unit
Where it is convenient to install and well ventilated.
Avoid installing it where flammable gas could leak.
Keep the required distance apart from the wall.
The distance between Indoor and outdoor unit should
be 5 meters and can go up to maximum 15 meters
with additional refrigerant charge.
Keep the outdoor unit away from a place of greasy dirt,
vulcanization gas exit.
Avoid installing it at the roadside where there is a risk of
muddy water.
A fixed base where is not subject to increasing operation
noise.
Where there is not any blockage for air outlet.
Location for Installing Indoor Unit
Where there is no obstacle near the air outlet and air can be
easily blown to every corner.
Where piping and wall hole can be easily arranged.
Keep the required space from the unit to the ceiling and wall
according to the installation diagram on previous page.
Where the air filter can be easily removed.
Keep the unit and remote controller 1m or more apart from
television, radio etc.
To prevent the effects of a fluorescent lamps, keep as far as
possible.
Do not put anything near the air inlet to obstruct it from air
absorption.
Where there is strong enough to bear the weight
and is not tend to increase operation noise and vibration.
Model
24K 5 15 5 20
Max. Allowable Tubing
Length at Shipment (m) Limit of Tubing
Length (m)
Limit of Elevation
Difference H (m) Required amount of
additional refrigerant (g/m)
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