Hitachi RAK-18PSPA Installation Manual

FOR SERVICE PERSONNEL ONLY
Indoor Unit / Outdoor Unit
RAK-18PSPA/RAC-18WSPA
RAK-25PSPA/RAC-25WSPA
RAK-35PSPA/RAC-35WSPA

SAFETY PRECAUTION

WARNING .......... Incorrect methods of installation may cause death or serious injury.
CAUTION .......... Improper installation may result in serious consequence.
Make sure to connect earth line.
This sign in the figures indicates prohibition.
1 Installation of Hanger, Wall Penetration and Installation of Protection Pipe
CAUTION
Direct Mounting On The Wall
2
1
Procedures of Installation and Precautions
1
2
6
7
Installation Of Remote Controller
Wall Penetration and Installation of Protection Pipe
WARNING
CAUTION
2 Installation Of The Indoor Unit
Cutting Low Cover bush
1
PIPING FROM THE RIGHT SIDE (BACKWARD, DOWNWARD, HORIZONTAL)
1
2
1
2
PIPING FROM THE LEFT SIDE (BACKWARD, DOWNWARD, HORIZONTAL)
Changed of Drain Hose and Installation Procedures.
WARNING
THE CHOICE OF MOUNTING SITE
WARNING
CAUTION
1
2
5
3
2
4
5
L.H
6
7
2
500
792
INSTALLATION AFTER CONNECTION OF REFRIGERATING PIPES
THE CONNECTION OF REFRIGERATING PIPE DURING
THE INSTALLATION OF INDOOR UNIT
1
1
2
CAUTION
3 Heat Insulation and Finish of the Piping
CAUTION
4 Installation of Drain Hose
CAUTION
WARNING
CAUTION
Figure showing the Installation
of Indoor and Outdoor Unit.
2
1
4
7
3
CAUTION
6