To Provide Drainage; Mounting The Indoor Unit; To Provide The Installation Structure - Daikin SERHQ020BAW1 Installation And Operation Manual

X Not allowed
O Allowed
▪ The height of the foundation must at least be 150 mm from the
floor. In heavy snowfall areas, this height should be increased,
depending on the installation place and condition.
▪ The preferred installation is on a solid longitudinal foundation
(steel beam frame or concrete).
A
B
Minimum foundation
Outdoor unit
SERHQ020
SERHQ032
▪ Fasten the unit in place using four foundation bolts M12. It is best
to screw in the foundation bolts until their length remains 20 mm
above the foundation surface.
5.2.2

To provide drainage

NOTICE
▪ Prepare a water drainage channel around the
foundation to drain waste water from around the unit.
▪ If the unit is to be installed on a roof, check the strength
of the roof and its drainage facilities first.
▪ If the unit is to be installed on a frame, install the
waterproofing board within a distance of 150 mm under
the unit in order to prevent infiltration of water coming
from under the unit.
▪ When installed in a corrosive environment, use a nut
with plastic washer (a) to protect the nut tightening part
from rust.
a
5.3

Mounting the indoor unit

5.3.1

To provide the installation structure

Make sure the unit is installed level on a sufficiently strong base to
prevent vibration and noise.
SERHQ020~032BAW1 + SEHVX20~64BAW
Split packaged air-cooled water chiller
4P508019-2B – 2018.01
A B
930 792
1240 1102
NOTICE
▪ When the installation height of the unit needs to be
increased, do NOT use stands to only support the
corners.
▪ Stands under the unit must be at least 100 mm wide.
▪ The unit must be mounted against the wall.
▪ The unit must be fixed to prevent it from tilting.
▪ The preferred installation is on a solid longitudinal foundation
(steel beam frame or concrete).
▪ Observe the minimum installation space requirements.
200 766.5
▪ Fasten the unit in place using four foundation bolts M12. It is best
to screw in the foundation bolts until their length remains 20 mm
above the foundation surface.
▪ Fasten the unit to the floor using the holes in the bottom beams.
▪ Fasten the unit to the wall using the 2 accessory L-shaped
supports to prevent it from falling over. The supports can be fixed
to the top panel of the indoor unit (2× M5 screws on either side,
but one screw is already mounted on the right side of the top
plate).
a
a Attach one L-shaped support to the left side of the top plate
using 2 screws from the accessory bag
b Attach the other L-shaped support to the right side of the
top plate using 1 screw from the accessory bag and
1 screw that is already attached to the unit
5 Installation
500
(mm)
b
Installation and operation manual
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