Hitachi RAS-08HT Installation Instructions Manual

Installation Instructions
Split Inverter Type
Room Air Conditioner
Before installing the
air conditioner, read
this instruction
manual thoroughly
and keep it well for
reference in the
future.
Installation Notices
Caution
⚫
Dealers must explain in details the operations to their customers according to this manual.
damages to the objects)
⚫
Wireless remote controller and parts are packed in the packing box supplied with the indoor unit.
⚫
Before installing, check if the power supply and circuitry are normal and make sure the voltage is within ±10% of the
voltage rating.
⚫
The distance of
convenience of service and maintenance in the future, install the air conditioner in the place with sufficient space in
the vicinity.
⚫
Care should be taken in cutting, extension and bending of the refrigerant piping and not to break the pipes.
As this air conditioner uses new recyclable refrigerant, "R410A" be sure to follow three principles - keeping
the refrigeration system dry, clean, and air tight, when installing the refrigerant piping.
Warning
⚫
Installation of air conditioner and electrical wiring must be handled by authorized installer only, do not attempt to handle
them by yourselves (Handling charges are additional.)
⚫
Before installing, read the installation instructions thoroughly and correctly.
⚫
Use only those specified accessories when installing, otherwise, it may cause the unit body to fall, water leakage, current
leakage and fire, etc.
⚫
When discharging, refrigerant is required during installation, be sure to use an air vent and air breather, as refrigerant will
produce toxic gas once it mixes with hot air.
⚫
When performing wiring work, be sure to follow the electrical codes and installation instructions, and also be sure to use the
power loops exclusively for the air conditioner.
⚫
When installing or moving the units, the refrigeration system (piping) must not mix with refrigerant R22 or air, except
refrigerant R410A. If air is mixed in, the system capacity will reduce, causing abnormal high pressure in the refrigeration
system that may lead to copper tube breaking and failure to occur.
Cooling Type Series
I
ndoor Units
RAS-08HT
RAS-10HT
RAS-15HT
RAS-19HT
RAS-24HT
RAS-30HT
(Failure to observe the following items may cause serious consequences or
damage to the objects)
in the installation diagram is to ensure space for the air conditioner's performance. For
(Failure to observe the following items may cause injury or death)
(Failure to observe the following items may cause injury or death)
Outdoor Units
RAC-08HTP
RAC-10HTP
【
RAC-15HTP
RAC-19HTP
Installation Notices
RAC-24HTP
RAC-30HTP
Indoor Units Installation
Instructions
Outdoor Units Installation
Instructions
1
Environmental
Protection
】
Contents
....... 1
.................. 4
.................. 9