11
4. CONNECT VENTING (continued)
(3) Install vent piping.
(4) When configuring the ESC for Power
Vent (indoor combustion air) install a 45
°
vent elbow, pointing downward.
(5) Install vent terminal and seal around all
exterior openings.
(6) The final installation should appear as in
Figure 4-c.
4.
For vertical venting, follow instructions in
Appendix B2
Direct Venting, Special
Instructions for Stainless Steel Venting
Vertical Installations,
Specifically,
(1) Install fire stops and wall thimbles.
(2) Install vent piping and vert terminal.
(3) Install condensate line.
(4) Install roof flashing and roof supports.
(5) The final installation should appear as in
Figure B-7 in
Appendix B-2
.
5.
Do not use cellular core PVC (ASTM
F891), cellular core CPVC, or Radel
®
(polyphenolsulfone).
6.
Do not cover non-metallic vent pipe and
fittings with thermal insulation.
Note: Non-metallic vent cannot be used with
this boiler.
4-c
Summary of Contents for ESC
Page 7: ...7 Figure S 1 Minimum Clearances to Combustibles SPECIFICATIONS continued...
Page 20: ...20 Figure 10 d Operating Instructions 10 Perform Startup Checks and Adjustments continued...
Page 37: ...37 Internal Wiring Figure IW 1 Wiring Diagram...
Page 38: ...38 Internal Wiring continued Figure IW 2 Wiring Diagram...
