Northland Crown Royal 1000, Installation And Operation Instructions Manual, Page: 15 / 30

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Pristine series installation and oPeration Manual • 2011 13
Hookup to existing Heat system
(Water to air)
1. Install the circulating pump on the supply line and
ensure that the pump’s motor is in a horizontal
position.
2. Install the heat exchanger radiator in the hot air
plenum of the forced air furnace, Figure 2, according
to the manufacturer’s instructions, taking care to
seal all joints and holes.
3. After installing the heat exchanger to the forced air
furnace system, check to ensure that the air flow is
the same as specified by the manufacturer of the
existing heating system. The furnace fan should
not generally need to be changed in order to
accommodate the addition of the heat exchanger.
Belt driven Hot air Fan
4. Pulleys on motor and blower
may have to be adjusted to
obtain the proper rate of air
flow.
direct drive Fan
5. Adjust the motor speed to
obtain the correct air flow.
thermostat
6. Install a second thermostat to allow the blower to
operate separately from the furnace.
7. The existing thermostat should be set several
degrees lower than the new thermostat. This will
allow the regular system to cut in, should the
Pristine run out of wood and the temperature drop
below the second setting.
iMPortant:
Have a qualified electrician check to ensure
that these changes do not cause the electrical motor to be
overloaded. Any modification to the existing forced air heating
system must be made in accordance with the manufacturer’s
specifications and performed by qualified, licensed personnel
in accordance with local building codes.
under Floor Heat
1. A 24 V thermostat with relay should be used
in a house. For garage or shop, wire pump
through an in-line thermostat.
2. Each zone can be manually adjusted with the
restrictor valves on the supply header.
3. Adjust mixing valve to run supply water
temperature between 110˚F - 120˚F (43˚C
- 49˚C) in concrete floor installation.
Figure 2
Figure 3
Bleeder valve
Return line
Supply line
Heat Exchanger
Indoor furnace
circulating pump
connected to furnace
cord
To furnace
From furnace
Supply header
Restrictor valve
Return header
Mixing
valve
Circulating
pump
From indoor furnace