Handling The Unit; Placing The Unit - Daikin LREQ-BY1 Installation Manual

Air cooled refrigeration condensing unit
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4.

HANDLING THE UNIT

1.
Decide on the transportation route.
2.
If a forklift is to be used, pass the forklift arms through the large
openings on the bottom of the unit.
1
2
1 Opening (large)
2 Fork
3 Fixed screws of transportation clasp
4 Transportation clasp (yellow)
If hanging the unit, use a cloth sling to prevent damaging the unit.
Keeping the following points in mind, hang the unit following the
procedure shown in the following figure.
• Use a sling sufficiently strong to hold the mass of the unit.
• Use 2 belts of at least 8m long.
• Place extra cloth in the locations where the casing comes in
contact with the sling to prevent damage.
• Hoist the unit making sure it is being lifted at its center of gravity.
1
2
1 Belt sling
2 Patch cloth
3 Opening (large): Used for LREQ5 or LREQ6
4 Belt sling
5 Patch cloth
6 Opening (small): Used for LREQ8~20
3.
After installation, remove the transportation clasp (yellow) attached
to the large openings.
Note
Apply a filler cloth on a fork to prevent coating of the bottom frame from
coming off and rust from occurring when bringing in the unit with anti-
corrosion treatment type using a forklift.
5.

PLACING THE UNIT

• Make sure the unit is installed level on a sufficiently strong base to
prevent vibration and noise.
• The base should be bigger around than the width of the unit's legs
(66 mm), and should support the unit.
If protective rubber is to be attached, attach it to the whole face of
the base.
• The height of the base should be at least 150 mm from the floor.
• Secure the unit to its base using foundation bolts. (Use four
commercially available M12-type foundation bolts, nuts, and
washers.)
• The foundation bolts should be inserted 20 mm.
Installation manual
5
4
3
3
Corner-hole
foundation
Center of the product
The corner-hole foundation that secures the unit with the holes on the four
4
Model
5
LREQ5, LREQ6
LREQ8, LREQ10, LREQ12
LREQ15, LREQ20
6
Base width and base bolt positions
Note
• When installing on a roof, make sure the roof floor is strong enough
and be sure to water-proof all work.
• Make sure the area around the machine drains properly by setting
up drainage grooves around the foundation.
Drain water is sometimes discharged from the outdoor unit when it
is running.
• If the condensing unit is of brine
damage resistant or heavy brine
damage resistant type, use nuts
provided with resin washers to secure
the product to the foundation bolts (see
the illustration on the right-hand side).
The rustproof effect of the nut will be lost if the coatings on the
tightening portions of the nuts come off.
Independent
Beam
foundation
foundation
(horizontal)
Not required
for LREQ5
or LREQ6
Center of the product
Base form
Foundation bolt point
A
(4-15 × 22.5)
B
A
635
930
1240
Air cooled refrigeration condensing unit
Beam
foundation
(vertical)
Not required
for LREQ5
or LREQ6
(Unit : mm)
B
497
792
1102
Resin
washers
LREQ5~20B7Y1
4PW74302-1D – 2016.11

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