Hitachi E-102SN User Manual

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

Hitachi E-102SN Specifications

General

Brand	Hitachi
Model	E-102SN
Category	Industrial Electrical
Language	English

Summary

Applicable Outdoor Units

Transportation and Handling Precautions

Transportation Guidelines

Transport the product as close to the installation location as practical before unpacking.

Handling Caution

Do not put any material on the product during transportation.

Pre-Installation Checks

Parts Verification

Confirm the number of parts by referring to the model printed on the package before unpacking.

Foreign Material Check

Check that no foreign materials are inside the parts before fixing work.

Installation Work Procedures

Piping Connection Size

Cut the end of the pipe to meet with the specified pipe size as shown in the figures.

Installation Position Guidelines

Locate branch pipes on the same horizontal plane with minimum straight length after vertical bend.

Refrigerant Piping Cautions

Secure pipe ends with caps when passing through walls and avoid direct ground contact.

Brazing Procedures

Ensure stop valves are closed and blow pipes with nitrogen when brazing.

Leakage and Insulation

Check for refrigerant leakage and attach insulation to all branches and field piping.

Piping Connection Details

Connect liquid piping with 9.53mm size for units 2HP or smaller and piping over 15 meters.

Post-Installation Cautions

Perform insulation when piping temperature decreases and cap open ends to prevent moisture intrusion.