Download Print this page

Hitachi RAs-R10ex Installation Manual page 2

Split-unit air conditioner
Hide thumbs Also See for RAs-R10ex:

Advertisement

Installation of Mounting Plate, Wall Penetration And Protection Pipe
1
G
The draining of the water container inside the indoor unit can be done from the left. Therefore the mountting plate must be
fixed horizontally or slightly tilted towards the side of drain hose. Otherwise, condensed water may overflow the water
container.
Direct Mounting On The Wall
G
Please use hidden beams in the wall to hold the mounting plate.
Visible Outline Of The Indoor Unit
The end of big
refrigerant pipes.
Center line for
mounting plate
level adjustment.
The end of small
refrigerant pipes.
Drain Hose
Procedures of Installation and Precautions
G
Procedures to fix the mounting plate.
1. Drill holes on wall.
2. Fix the mounting plate on wall
(As shown below)
G
Procedures to fix the holder of remote control.
1. Drill holes on wall.
(As shown below)
Wall Penetration and Installation of Protection Pipe
G
Drill a ø 65mm hole on wall which is slightly tilted towards
the outdoor side. Drill the wall at a small angle.
G
Cut the protection pipe according to the wall thickness.
G
Empty gap in the sleeve of protection pipe should be
completely sealed with putty to avoid dripping of rain water
into the room.
HORIZONTAL & DOWNWARD PIPING – MAKING OPENINGS
G
During horizontal or downward piping, use a knife to cut openings as shown in figure.
Then smoothen the edges of openings with a file.
Pipe support
Pull Up The pipe After
Bending Downward
INSTALLATION OF COOLANT PIPES AFTER CONNECTION
The coolant pipes should be adjusted to fit into the hole on the wall and then ready for further connection.
G
The terminals of 2 connected pipes must be covered with insulator used for terminal connection.
G
Connect the power cord.
G
After adjustment, fit the power cord and pipes into the space available under the indoor unit.
G
CAUTION
!
Level
Stamp
500 mm
500 mm
500 mm
500 mm
500 mm
Line
Weight
with 4.1 x 32 screw
(As shown in figure below)
Outdoor
Indoor
2~5mm
Be sure that the wire is not
in contact with any metal
in the wall. Please use the
protection pipe as wire
passing through the hollow
Seal with
part of the wall so as to
WALL
putty
prevent the possibility of
Sleeve of
Protection
protection pipe
damaged by mouse.
pipe
Openings
Transform the piping while holding down the lower
G
portion of pipe-support by hand.
Drain layout of backward piping
Cross section view for pipes
from left ¿65 area
arrangement at backward ø65
wall diameter.
Coolant Pipe
Bend Coolant Pipe Until
Wall Hole
Touching Air Exchanger
Hose As Shown in Figure
Insulation Pipe (must be wrapped
with vinyl tape at every 120mm).
G
The rubber strap used for
fixing the insulator should not
be tied with great force.
Otherwise, this will damage
heat insulation and causes
water condensation.
Pipe
2
Installation of the Indoor Unit
VERTICALLY DOWNWARD PIPING
Preparation
G
Connect connecting cord.
G
Pull out the pipe, power cord and drain hose.
Installation
G
The upper part of the indoor unit is hanged on the mounting plate.
G
The projection at the lower part of the indoor unit is hooked onto the mounting plate.
Screw For
Hanger
Wall Hole
HORIZONTAL PIPING
Preparation
Change of Drain Hose and Installation Procedures.
G
Exchange the location of drain hose and drain cap during horizontal piping as shown
in figure below. Be sure to plug in the drain hose until the insulating material folds upon
itself.
G
Please use pliers to pull out the drain cap.
(This is an easier way to remove the drain cap).
Drain cap
!
CAUTION
Drain cap
Please insert
until here
THE CONNECTION OF COOLANT PIPE DURING THE INSTALLATION OF INDOOR UNIT
Preparation To Install Coolant Pipes
G
Coolant pipes and power cord must be tied together.
Openings
Installation
Hang the indoor unit onto the mounting plate. Use the temporary stand at the back of the indoor unit to push its lower
part 15cm forwards.
Air Exchanger Hose
Place the drain hose through the hole on the wall.
G
Insulate the connecting portion of coolant pipe with insulator.
G
Connect the power cord.
G
After adjustment, the power cord and coolant pipes are placed into the space available under the indoor unit.
G
The projection of indoor unit must hook to the mounting plate.
G
!
CAUTION
Air Exchange Hose
Protection Pipe
Drain Hose
Rubber strap tied with great force
Hanger
Refrigerating Pipe
Projection Pipe
Connecting Cord
Drain Hose
Two Way Air
Exchange Hose
Drain Cap
Drain Hose
Drain hose
Drain hose
Please insert
until here
Below 5mm
Please Bend At A Small
Radius To Form An Arc
Insulation Material
For Pipe Connection
Connected Section
Connecting
Holder
Cord
Wrap With The
Tape
Hanger
Projection
CAUTION
!
Please pull the lower part
of
the
indoor
unit
outwards to check if the
unit is hooked onto the
mounting plate. Improper
installation may cause
vibration and noise.
Condensed water may leak
CAUTION
!
out if not inserted properly.
CAUTION
!
Please fix in the plastic core
G
after flaring to avoid plastic
chips entering the pipes.
Projection
Hook
Temporary
Support
About 15cm
Sub Insulation Sheet
Refrigerating Pipe
Heat Insulation Pipe
Connecting Cord

Advertisement

loading

This manual is also suitable for:

Rac-r10ex