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EWYQ080~250DAYN
Packaged air-cooled water chillers
4PW35559-1D – 03.2011
Installation manual
3
I
NSPECTING
AND
HANDLING
THE
UNIT
At delivery, the unit should be checked and any damage should be
reported immediately to the carrier claims agent.
When handling the unit, take into account the following:
1
Lift the unit preferably with a crane and a sling of 4 steel ropes in
accordance with the instruction sticker on the unit.
■
For EWYQ080~210: The length of the individual steel ropes
must be 3 m minimum each.
Make sure the steel ropes are attached onto the foreseen
eyebolts at the top of the unit.
■
For 250: The length of the individual steel ropes
must be 6 m minimum each.
Make sure the steel ropes are attached onto the foreseen
yellow lifting plates at the bottom of the unit.
2
When lifting the unit with a crane pay attention to the position of
the unit's centre of gravity.
3
Bring the unit as close as possible to its final installation position
in its original package to prevent damage during transport.
U
NPACKING
AND
PLACING
THE
UNIT
1
Remove the wooden beams from the unit.
2
Install vibration mountings in case of a roof-mounted unit or
other installation where noise and vibration might be an
impediment.
3
Set the unit on a solid and level foundation.
Ground level mounting
■
Fix anchor bolts (1) into the concrete foundation.
When finally fixing the unit by means of these anchor bolts,
make sure that the washers for channel DIN434 (2), and both
field supplied rubber plates (3) and field supplied raw cork or
rubber sheets (4) for better vibration protection, are installed
as indicated.
■
The concrete foundation should approximately be 100 mm
higher than the floor level for ease of plumbing work and
better drain.
■
Make sure that the foundation surface is even and flat.
4
Remove the condenser protective plates from the unit.
5
For 250 only: Remove the yellow lifting plates from
the unit.
6
Remove the 2 yellow transport fixation stays from the
compressors.
7
Remove the fixation straps from the liquid receivers.
Roof mounted:
The unit must be installed on steel-
channel or I-beam frame to support the
unit on the roof, or it can be installed on a
concrete base.
Ground level mounted:
The unit must be installed on a solid
base. It is recommended to fix the unit on
a concrete base with anchor bolts.
1
2
3
1
2
3
250
EWYQ080~210
1
Sling of 4 steel
ropes
2
Wooden beams
3
Condenser
protective plates
(to protect unit
during transport)
anchor bolt
Model
A
size
Qty
EWYQ080
2200
M16x200
4
EWYQ100
2200
M16x200
4
EWYQ130
2200
M16x200
4
EWYQ150
2200
M16x200
4
EWYQ180
2650
M16x200
4
EWYQ210
2650
M16x200
4
EWYQ230
4200
M16x200
8
EWYQ250
4200
M16x200
8
NOTE
■
The measurement tabulated is based on the
fact the base is made in the ground (5) or on
a concrete floor (6). In case the base is made
on a rigid floor, it is possible to include
thickness of concrete floor in that of the base.
■
In case a base is made on concrete floor,
make sure to provide a ditch (7) as shown. It
is important to extract drainage regardless of
whether a base is made in the ground or on
the concrete floor (ditch-sewerage).
■
Ingredient ratio of the concrete is: cement 1,
sand
2 and gravel
3. Insert iron bars of
Ø10 mm at every interval of 300 mm. The
edge of the concrete base should be planed.
>200
>350
100
>100
50
>2000
3+4
5
6
7
>2000
1922
>A
1388
140
2
1
>A
1388
1388
>2000
1922
813
EWYQ080~210
250