Product Manual

HeatPack Furnace Installation and Operation Manual
32
9.2.2 With the plenum extension (A) and the plenum (B)
Step 1. Pre drill the four plate holes (L) on the plenum with a 1/8" drill bit. Using 4 self-
drilling screws (D), install the plate (L) supplied with the furnace on the plenum (B). Make
sure to have the notch on the plate up.
Step 2. Install the bottom of the RTD probe support (M) on the furnace using 2 screws
(C).