Hitachi Econofresh, Service Manual

Page: 36 / 408

2.2 RCIM - 4-way cassette (compact)
2.2.1 Accessories supplied with the unit
Check that the following accessories are supplied with the unit.
N O T E
Please contact your HITACHI distributor if any of the accessories has not been supplied with the unit.
Accessory Appearance Quantity Purpose
Scale 1
For unit installation.
Washer with insulation 4
Flat washer 4
Drain hose 1
For the drain hose connection.
Wire clamp 2
Insulation (large size) 1
For the gas refrigerant pipe
connection.
Insulation (small size) 1
Insulation (5t) 1 For drain pipe insulation.
Clamp 6
To attach the gas refrigerant pipe
insulation
2.2.2 Unit installation
Initial checks
Check that there is enough space between the false ceiling and the
ceiling of the room to house the unit. Its height must be less than
the measured distance. Consult the corresponding chapter of the
Technical Catalogue for information on the unit measurements.
Before starting installation, plan the direction of the pipes and wiring required. Also bear in mind that there must be enough
space around the unit for installation and maintenance.
Install a service hatch near the pipe connection area and electrical junction box for installation and maintenance work.
2 Unit installation
24
SMGB0063 rev. 1 - 10/2010