Reznor VC series infrared heaters High altitude conversion instructions - Manual (Page 3)

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Section 1
Three Fixing Fan Procedure
Step 1: Remove the nuts securing the fan orifice
plate with an 8mm wrench. Remove the fan orifice
plate from the threaded studs.
Step 2: Fit the new high altitude fan orifice plate onto
the fan studs. Re-fit the 3 x 8mm nuts, using the
wrench to tighten.
Final Step
Ensure that when converted for use at high altitude,
the data label is amended. Cover the previous
‘X’ (highlighted in a circle) with a blank label.
The altitude conversion can be identified with
another ‘X’ in the blank box indicated by the arrow.
Ensure a permanent marker is used.
VPS Model Data Label
Take care not to cross thread the fasteners.
Section 2
Four Fixing Fan Plate Procedure
Step 1: Using a No.2 crosshead screwdriver
remove the four screws securing the fan orifice
plate . Remove plate.
Step 2: Fit the new high altitude fan orifice plate and
secure with the same four screws.
Take care not to cross thread the screw
fixings.