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Hitachi E-302SN User Manual

Hitachi E-302SN
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INSTALLATION MANUAL FOR MULTI-KITS
Models:
E-102SN, E-162SN, E-242SN and E-302SN
!
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:
2 TRANSPORTATION
Transport the product as close to the installation location as practical
before unpacking.
"
CAUTION:
Do not put any material on the product.
3 BEFORE INSTALLATION
Confirm the number of the following parts by referring to the model
printed on the package before unpacking.
Do not put foreign materials into the parts. Check to confirm that
no foreign materials are inside the parts before the fixing work is
initiated.
Name of parts
E-102SN
E-162SN
E-242SN
E-302SN
Figure
Branch Pipe for Gas Line 1
Branch Pipe for Liquid Line 1
Insulation for Gas Line 1
Insulation for Liquid Line 1
Reducer for Gas Line –114
Expander for liquid Line 2111
Acces
sories
Tape 2222
!
NOTE:
In any of these parts is not contained, please contact your
distributor
4 INSTALLATION WORK
4.1. Piping Connection Size
 The end of the multi-Kits is finished as shown in the following
figures. Cut the end of the pipe to meet with the pipe size.
E-102SN
GAS LINELIQUID LINE
E-162SN
GAS LINELIQUID LINE
E-242SN
GAS LINELIQUID LINE
E-302SN
GAS LINELIQUID LINE
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Hitachi E-302SN Specifications

General IconGeneral
BrandHitachi
ModelE-302SN
CategoryAir Conditioner Accessories
LanguageEnglish

Summary

Applicable Outdoor Units

Transportation and Handling

Pre-Installation Checks

Installation Work

Piping Connection Size

Details the required sizes for piping connections for multi-kits.

Installation Position

Guidelines for optimal unit placement during installation.

Horizontal Installation

Instructions for horizontal unit placement and pipe configuration.

Vertical Installation

Instructions for vertical unit placement and pipe configuration.

Refrigerant Piping Cautions

Critical safety warnings and precautions for refrigerant piping.

Piping Connection Process

Step-by-step instructions for connecting the refrigerant piping.

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