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7 Installation
Installer reference guide
29
EWAQ+0 EK(2)CB
EKMB9W1
Packaged air-cooled water chillers and packaged air to water heat
pumps
4P492901-1 – 2017.06
7.2.4
To open the control box
1
1
2
2×
WARNING
The screws are delivered with toothed lock washers.
ALWAYS use toothed lock washers, also when the screws
need to be replaced. Failure to follow this warning may
result in electric shock.
INFORMATION
The holes in the front plate are for the connection of the
user interface to the control box. If you do NOT connect
the user interface to the control box, do NOT remove the
plugs from the holes.
7.2.5
To open the option box
1
1
2
2×
WARNING
The screws are delivered with toothed lock washers.
ALWAYS use toothed lock washers, also when the screws
need to be replaced. Failure to follow this warning may
result in electric shock.
INFORMATION
Do NOT remove the plugs from the front plate of the option
box.
7.2.6
To open the backup heater
2
1
2×
7.2.7
To open the switch box cover of the
backup heater
1
3×
2
7.3
Mounting the outdoor unit
7.3.1
About mounting the outdoor unit
When
You have to mount the outdoor unit before you can connect the
water piping.
Typical workflow
Mounting the outdoor unit typically consists of the following stages:
1
Providing the installation structure.
2
Installing the outdoor unit.
3
Providing drainage.
4
Protecting the unit against snow and wind by installing a snow
cover and baffle plates. See "Preparing installation site" in
"6 Preparation" on page 21
.