18
VENTING
**IMPORTANT NOTE: All vent pipes must be
glued, properly supported and the exhaust must
be pitched a minimum of a ¼" per foot back to
the heater (to allow drainage of condensate).
Figure 4-1
**IMPORTANT NOTE: All vent pipes must be glued, prop-
erly supported and the exhaust must be pitched a mini-
mum of a ¼" per foot back to the heater (to allow drainage
of condensate).
Figure 4-2
DIAGRAMS FOR SIDEWALL VENTING
Summary of Contents for HeatTransfer 399M
Page 6: ...GENERAL INFORMATION 6 DIMENSIONS 80M 140M 199M Figure 1 4 Figure 1 5 ...
Page 45: ...MAINTENANCE 45 ...
Page 46: ...MAINTENANCE 46 ...
Page 47: ...NOTES 47 ...
Page 48: ...48 LP 61 REV 9 01 03 ...
