Transportation And Installation Of Ch Unit; Transportation And Installation Of Ch Unit; Transportation And Handling; Installation - Hitachi FSG1 Series Technical Catalogue

12.9 TRANSPORTATION AND INSTALLATION OF CH UNIT

12.9.1 TRANSPORTATION AND HANDLING

Transport the product as close to the installation location as
practical before unpacking
$
WARNING:
Do not put any foreign material into the CH Unit and
check to ensure that none exists in the outdoor unit
before the installation and test run. Otherwise, a fire
or failure, etc. may occur.
&
CAUTION:
Do not put any material on the product.
Be careful not to damage on insulation materials of
unit´s surface when lifting.

12.9.2 INSTALLATION

The CH Unit is Installed indoors for the SET-FREE FXG
system, between the outdoor unit and Indoor unit. The
combination of the CH Unit and indoor Unit is as follows.
Indoor Unit
Model
Quantity
CH-4.0GE 1 to 3
CH-6.5GE 1 to 6
CH- 1 to 8
11.5G
%
DANGER:
Do not install the Indoor Unit in a flammable
environment to avoid fire or an explosion.
$
WARNING:
- Check to ensure that the ceiling slab is strong enough.
- Do not install the CH Unit Outdoors. If installed
Outdoors, an electric hazard electric leakage will
occur.
Check to ensure that the following accessories are packed
with the CH Unit.
Total Indoor Capacity (HP)
Smaller than 4.0
(excluding 4.0)
4.0~6.5 (including 4.0
and excluding 6.5)
6.5~11.5 (including 6.5
and including 11.5)
UNITS INSTALLATION
Factory-Supplied accessories (for CH-6.5GE)
Accessory
Strainer A
Piping Size:
Æ15.88mm
Strainer B
Piping Size:
Æ19.05mm
Insulation
(26IDx140mm)
Insulation
(38IDx250mm)
Band
Factory-Supplied accessories (for CH-4.0GE)
Accessory
Strainer A
Piping Size:
Æ12.7mm
Strainer B
Piping Size:
Æ15.88mm
Reducer A
Æ9.53 to Æ6.35
Reducer B
Æ15.88 to Æ12.7
Insulation
(26IDx140mm)
Insulation
(38IDx250mm)
Band
Factory-Supplied accessories (for CH-11.5G)
Accessory
Flange Piping
Size 28.6
Strainer A
Piping Size:
Æ28.6 mm
Strainer B
Piping Size:
Æ19.05 mm
Packing for
flange
Insulation
(62IDx100mm)
Insulation
(38IDx250mm)
Insulation
(26IDx140mm)
Band
12
/39
Q´ty Purpose
For Gas (High)
1 Piping from
Outdoor Unit
For Gas Piping
1
from Indoor Unit
2
For Refrigerant
Piping Connection
5
To fix Insulation for
16
Refrigerant Piping
Q´ty Purpose
For Gas (High)
1
Piping from
Outdoor Unit
For Gas Piping
1
from Indoor Unit
To Connect Æ6.35
1
liquid piping of
Indoor Unit
To Connect Æ12.7
1
liquid piping of
Indoor Unit
5
For Refrigerant
Piping Connection
3
To fix Insulation for
16
Refrigerant Piping
Q´ty Purpose
For Gas (High)
2
Piping from
Outdoor Unit
For Gas (High)
1
Piping from
Outdoor Unit
For Gas Piping
1
from Indoor Unit
2
Flange sealing
1
For Refrigerant
Piping Connection
2
To fix Insulation for
16
Refrigerant Piping