PRECISIONAIR WS PRODUCT INFORMATION MANUAL
8
INSTALLATION
INSTALLATION
Please strictly observe the following:
Special skills are required to install Dantherm
products. Non-qualified personnel should
not attempt any of the actions shown in this
installation guide. Dantherm shall not be
responsible for improper installation or any
accidents, damages, or injury resulting from
improper installation.
This unit is designed to be mounted outdoor,
flush to the wall. Any other installation method
is not recommended.
WARNING
Never carry out any installation, maintenance
or service, without disconnecting the power
supply.
INSTALLATION PLACEMENT
Any installation should allow good air flow
inside the enclosure. The unit has cold
temperature supply in the lower part and
return air in the upper part of the unit. Please
consider how to achieve the best possible air
flow when selecting appropriate placement.
Any installation should be finished with a
proper Polymer sealing outside to prevent any
water intrusion.
Lift the unit into the cutouts and place it on the
hanging brackets, if applicable. Place the bolt
from the inside and secure them one by one,
taking great care that no damage is done to
the unit or enclosure due to the small variation
in enclosure structure. The maximum torque is
120in.-lbs with a recommended assembly torque
of 75in.-lbs.
After fastening all of the bolts, the unit should
be sealed on the outside, top and side junctions
towards the enclosure.
ELECTRICAL REQUIREMENTS
Please incorporate the following imperative
requirements when installing the electrical
connections:
ELECTRICAL CONNECTIONS
After successful unit installation, the electrical
connections will be completed, after following
the below requirements:
WARNING
1. The power and/or additional connections
need to be routed, secured and connected
to appropriate sources. The PrecisionAir unit
is either delivered with knockouts for field
connections.
2. Connect the PrecisionAir units ground
terminal to enclosure grounding.
3. All power supply connections are to be
secured with an external disconnection
device, as well as over current protected.
4. Connect any needed accessories.
WARNING
Any installation should always be in
accordance with national wiring regulations,
DC / AC external supply should be protected,
with an external disconnecting device that
has a contact separation of at least 3 mm.
This external DC / AC supply must also be
over current protected. These disconnecting
devices, must always be labeled, with rated
voltage as well as rated current.
• The units earth connections must always be
connected to the enclosures ground.
• All cables, in a permanent installation, are
imperative to install and secure properly to
prevent any damage to equipment and/or
humans. Secure all cables with cable ties or
appropriate cable fasteners, made for this
purpose.
