Drolet DF02003, Installation And Operating Instructions Manual

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7.2 Furnace terminals identification
The furnace is equipped with three terminal blocks
located on the left rear of the furnace. They are
identified by the following three letters: T, R and I.
T : Thermostat
R : RTD (plenum thermal probe)
I : Relais Interlock (parallel add-on)
7.3 Installation and connection of the “RTD” thermal probe
IMPORTANT :
The proper positioning of the “RTD” thermal probe is essential to the proper
functioning of the furnace. Install it in the opening provided for this purpose on the start-off plenum.
Install the RTD probe in the plenum
extension
.
Secure the RTD probe with the two
screws provided
(C) .
Connect the RTD probe to the furnace
block terminal identified with a “R”.
Use the wire grommets (F) supplied
with the manual to attach the wires
from the RTD to the furnace.
Depending on the height of your
ceiling and the plenum adjustment,
the clearance hole in the top of the
plenum might create an air opening
in the plenum. In this case, install the
plate (A) provided with your plenum
kit and secure it with 4 self-drilling
screws (D) to seal the opening.