Dettson HYDRAI016-208-3, Installation Instructions And Owner'S Manual

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If the heater is left unattended during the cold weather
season, take the following precautions:
a) Close the main water valve in the house and purge
the pipes if possible. Open all the faucets in the
house;
b) Ask someone to frequently check the house during
the cold weather season to make sure that there is
sufficient heat to prevent the pipes from freezing.
Tell this person to call an emergency number if
required.
2 INSTALLATION
WARNING
The installation of this unit must be performed by
a qualified technician and it must conform to the
standards and regulations in force as well as the
Canadian Installation Code for Hydronic Heating
Systems CSA B214-01.
2.1 HEATING WITH HOT WATER
Your HYDRA INDUSTRIAL electric boiler was carefully
assembled and checked in our plant, so that it will deliver
warmth and comfort to your home for many years to
come.
This manual is intended to provide the necessary
information for the installation of the unit, how it functions
and explains security measures which are particular to
this type of equipment.
It is essential that the persons installing, operating
or adjusting the boiler carefully read this manual, in
order to completely understand and be familiar with the
procedures to be followed.
Any questions relative to the operation, maintenance or
guarantee should be directed to the company where the
equipment was purchased.
Upon completion of the installation, this manual should
be placed back into its original envelope and kept near
the boiler for future reference.
2.2 DELIVERY
Upon delivery of the boiler, check the nameplate to
be sure that you have received the model with the
correct rating and proper voltage.
The following items are supplied with the unit:
• A pressure relief valve, adjusted to 30 psi;
• A drain valve;
• An exterior probe for modulation;
• Two 2" X ¾" reducers for drain valve and pressure
relief valve.
2.3 POSITIONING AND
CLEARANCES
The unit must be installed in an area that is dry, non-
corrosive, without excessive dust, well ventilated and
where the ambient temperature does not exceed 27°C
(80°F).
The boiler can be installed using the included mounting
brackets. First, unfold the four tabs on the back panel of
the boiler. Position the top bracket and secure it to a wall.
Place the boiler on the top bracket and then secure the
bottom. Finally, use self-tapping screw to secure the tabs
to the bracket. Ensure that the unit is well fixed on the
wall utilizing the 2 mounting brackets.
The boiler can be installed in 6 possible configurations as
shown in Figure 1. The arrows represent the direction of
the water flow.
Ensure that it is installed level and that the clearances
indicated in Table 1 are respected.
If the boiler is in an enclosure, provide a door or a
removable panel in front to access the control panel.
Ideally have a 24" clearance on the front for servicing.
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