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Hitachi AQUAFREE RWM-3FSN2E1 Manuel D'installation page 24

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UNITS INSTALLATION
10.2.1. INITIAL CHECK
¡
Accessories factory supplied
Make sure that the following accessories are packed with the
unit.
Accessory
Outdoor Thermistor
(with cover)
Water check valve
and hose
Screws
NOTE:
If any of these accessories are not packed with the unit,
please contact your dealer.
10.2.2. INSTALLATION
¡
Fixing the module
Use the dimensions of the back support plate specified
below.
Keep the services space for piping/wiring work and
maintenance.
Check that the bolts are well secured ones the module
is held.
ATENTION:
The installation surface shall be flat, vertical and non
combustible.
Fixing support plate dimensions:
20
PMML138A_R1-eng-fre.indb 24
Qty
Purpose
Outside ambient
1
temperature
For avoiding water
1
circuit baksiphonage
1
To fix front cover
(Units: mm)
520
486
17
26
292
94
20
¡
Casing cover assembly
Center the upper side of the Casing Cover by clipping the
Casing pin into the central hole of the support plate. (Step 1)
Rotate down the Casing Cover and aligne Casing Cover
sides. Fix side screw with the support plate onto each side of
the module (Step 2)
Fix the front screw (between manometer and main switches/
display). (Step 3)
Step 1
Step 2
Pin
¡
Dimensional
¡
Service space
Install the indoor unit with sufficient clearance
around it to provide good conditions for electrical and
refrigerant piping connections and for maintenance.
Minimum recommended space:
200
200
200
Floor
The outdoor thermistor installation must be
located in the external area. The Thermistor will
be connected in PCB AquaFREE Module.
PMML0138A-rev.1 - 11/2009
Step 3
Pin (x1)
Front Screw
(x1)
Side Screw
(x2)
NOTE:
- It is recommended install
Outdoor thermistor in a
shadow area, to avoid sun
exposition and prefering
north or west installation.
- The Outdoor Thermistor is
supplied with the unit
- The Outdoor thermistor is
supplied with a cover.
- Large cable is 1.5m. It can
be extended up using the
same cable section.
24
19/11/2009 14:45:13

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