0 EKCBX/H008BAV3
Unit for air to water heat pump system
4PW64602-1A – 09.2010
Installation manual
17
9.4.
Installing the unit
Outdoor unit installation
■
When installing the outdoor unit, please refer to "6. Selecting an
installation location" on page 8 to select an appropriate location.
■
Check the strength and level of the installation ground so that
the unit will not cause any operating vibration or noise after
installation.
■
Make sure that the unit is installed level.
■
The height of the foundation must at least be 150 mm from the
floor.
In heavy snowfall areas, this height should be increased
dependant on the installation place and condition.
■
Prepare 4 sets of M8 or M10 foundation bolts, nuts and washers
each (field supply).
■
Fasten the unit in place using four
foundation bolts M8 or M10 in accordance
with the installation drawing. It is best to
screw in the foundation bolts until their
length remains 20
mm above the
foundation surface.
Indoor unit installation
When installing the indoor unit, please refer to "6. Selecting an
installation location" on page 8 to select an appropriate location.
Mounting the indoor unit
1
Remove the front plate of the unit.
2
Hold the back plate against the wall and mark the fixation points
(2 on the top and 2 on the bottom).
Make sure that the marks (2 by 2) are completely level and the
dimensions of the marks are corresponding to the figure below.
3
Drill 4 holes and install 4 plugs (suitable for M5).
4
Put the screws in the top plugs and hang the indoor unit on the
screws.
5
Put the screws in the bottom plugs.
6
Fix the 4 screws firmly.
User interface installation
The user interface must be mounted on the front panel of the indoor
unit.
1
Remove the front part of the user interface.
Insert a slotted screwdriver into the slots (1)
in the rear part of the user interface, and
remove the front part of the user interface.
2
Fasten the user interface rear panel to the
front panel of the indoor unit using the 2
screws and nuts delivered with the indoor
unit as shown in the figure.
3
Wire the user interface.
1
Terminal block inside the indoor unit
2
Rear part of the user interface
3
Front part of the user interface
Connect 16 of the X2M to P1 of the user interface terminal
control box terminal and connect 16a to P2.
NOTICE
When the installation height of the unit needs to be
increased, do not use stands to only support the corners:
NOTICE
■
Prepare a water drainage channel to drain waste
water from around the unit.
During heating operation and when the outdoor
temperatures are negative, the drained water from
the outdoor unit will freeze up. If the water drainage is
not taken care of, the area around the unit might be
very slippery.
■
When installed in a corrosive
environment, use a nut with
plastic washer (1) to protect the
nut tightening part from rust.
≥
100
≥
100
X
Not allowed
O
Allowed (units: mm)
20 mm
1
NOTICE
The user interface has to be mounted indoors.
NOTICE
A user interface wire of 600 mm is included with the
control box and pre-wired to X2M terminals 16 and
16a.
280 mm
390 mm
1
2
3
1
1
P1
P2
16a
16
X2M
4PW64602-1A.book Page 17 Thursday, September 23, 2010 10:40 AM
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