Reznor VC series infrared heaters High altitude conversion instructions - Manual (Page 4)

4
Fan Orifice Plate
Burner Top Cover
There are two types of combustion fan. One with three orifice plate fixings and one
with four orifice plate fixings. Follow the relevant procedure for the type of fan fitted to
the appliance being converted.
VPT, VCS/T Models
Size (VPT/VCT only) 60 80 100 125 150 170 200
Remove plate with ‘X’
Qty. of holes (10mm)
6 10 8 11 15 11 18
Add plate with ‘X’ Qty. of
holes (10mm)
9 11 11 14 18 18 22
Size (VCS only) 60 80 100 125 150 170 200
Remove plate with ‘X’
Qty. of holes (10mm)
8 7 8 11 11 15 18
Add plate with ‘X’ Qty. of
holes (10mm)
9 9 10 14 15 26 22