Hitachi E-52XN2 Instruction Manual

Библиотека СОК 
INSTALLATION MANUAL FOR MULTI-KITS
Line Branch Models:
E-52XN2, E-102XN2, E-162XN2, E-202XN2, E-242XN2,
E-322XN2

NOTE:
Hand over this installation manual to the next installation work
personnel.
1 APPLICABLE OUTDOOR UNITS
These multiple pipe connecting kits can be applied to the R410A SET-FREE
series.

CAUTION:
- Do NOT put any material on the product.
2 BEFORE INSTALLATION
 Confirm the number of the following parts by referring to the model printed
on the package before unpacking.
 Do NOT put any foreign material into the parts.
 Check to confirm that no foreign materials are inside the parts before
installation.

NOTE:
If any of these parts is not contained, please contact your distributor.
3 INSTALLATION WORK
3.1. PIPING CONNECTION SIZE
The ends of the multi-kits are finished as shown in the following figures.
Cut the end of the pipe to meet with the pipe size.
E-52XN2
To
Outdoor
Unit
To Indoor
Unit
To
Outdoor
Unit
To Indoor
Unit
To
Outdoor
Unit
(x2)
To Indoor
Unit
E-102XN2
To Main
To
Piping Outdoor
Unit
To Indoor
Unit
To Main
Piping To
Outdoor
Unit
To Indoor
Unit
To Main
Piping To
Outdoor
Unit
To Indoor
Unit
Unit: mm, ID: Inner Diameter
To
Outdoor
Unit
To
Outdoor
Unit
To
Outdoor
Unit
To
Outdoor
Unit
To
Outdoor
Unit
To Main
Piping
To
Outdoor
Unit
To Main
Piping
E-
Name of parts
52XN2
Insulation for
Gas Line (Low)
Insulation for
Gas Line (High)
Insulation for
Liquid Line
To Main
Tape
Piping

CAUTION:
- Piping shall be supported with adequate space.
- Bent pipes and bypass piping (horizontal loop) shall also be installed
in order to absorb piping elasticity caused by temperature changes.
E-162XN2
To Main
To
Piping
Outdoor
Unit
To Indoor
Unit
To Main
To
Outdoor
Piping
Unit
To Indoor
Unit
To
Outdoor
To Main
Unit
Piping
To Indoor
Unit
E-242XN2
To
Outdoor
To Main
Unit
Piping
To Indoor
Unit
To Main To
Outdoor
Piping
Unit
To Indoor
Unit
To
To Main
Outdoor
Piping
Unit
To Indoor
Unit
E- E- E-
102XN2 162XN2 202XN2 242XN2
1 1 1 1
1 1 1 1
1 1 1 1
3 3 3 3
E-202XN2
To Main
Piping
To Indoor
Unit
To Main
Piping
To Indoor
Unit
To Main
Piping
To Indoor
Unit
Unit: mm, ID: Inner Diameter
E-322XN2
To Main
Piping
(x2)
To Indoor
Unit
To Main
Piping
To Indoor
Unit
To Main
Piping
To Indoor
Unit
Unit: mm, ID: Inner Diameter
E- E-
Figure
322XN2
1 1
1 1
1 1
3 3