
34
E.
Boiler Equipped With Vent Damper.
See Figure 28.
1. Open Vent Damper Carton and remove Installation
Instructions. Read Installation Instructions
thoroughly before proceeding.
Figure 28: Vent Damper Installation
2. Vent damper must be same size as draft hood outlet.
See Figure 1. Unpack vent damper carefully. Forcing
vent damper open or closed may damage gear train
and void warranty. Vent damper assembly includes
pre-wired connection harness with polarized plug.
3. Mount vent damper assembly on draft hood without
modification to either (Refer to instructions packed
with vent damper for specific instructions). Vent
damper position indicator to be visible to users.
F.
Install Vent Connector
from draft hood or vent damper
to chimney. See Figure 29. For modular or multiple
boiler installations, review
"Multiple-Modular Manual
for Series 8B Gas Boilers
", P/N 8141615.
1. Do not connect into same leg of chimney serving an
open fireplace.
2. Where two or more appliances vent into a common
vent, the area of the common vent should at least
equal the area of the largest vent plus 50 % of the
area of the additional vents. Do not connect the
vent of this appliance into any portion of mechanical
draft system operating under positive pressure.
3. Vent connector should have the greatest possible
initial rise above the draft hood consistent with the
head room available and the required clearance from
adjacent combustible building structure.
4. Install vent connector above bottom of chimney to
prevent blockage - inspect chimney for obstructions
or restrictions and remove - clean chimney if
necessary.
5. Vent connector should slope upward from draft
hood to chimney not less than one inch in four feet.
No portion of vent connector should run downward
or have dips or sags. Vent connector must be
securely supported.
6. Use thimble where vent connector enters masonry
chimney - keep vent connector flush with inside of
flue liner.
7. Do not install Non-listed (AGA, CGA, CSA, ETL, or
UL) vent damper or other obstruction in vent pipe.
8. Locate Boiler as close to Chimney as possible
consistent with necessary clearances. See Section I:
Pre-Installation.
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Summary of Contents for 805B
Page 13: ...13 Figure 8 Jacket Assembly...
Page 14: ...14 Figure 9 EP OP Control Installation...
Page 17: ...17 Figure 10 Schematic Gas Piping 24V Standing Pilot 806B 807B...
Page 18: ...18 Figure 11 Main Gas Piping Intermittent Ignition EI...
Page 19: ...19 Figure 12 Schematic Pilot Piping Honeywell EI USA...
Page 20: ...20 Figure 13 Schematic Pilot Piping Honeywell EI Canada Natural Gas 805B 810B LP Gas 806B 807B...
Page 21: ...21 Figure 14 Schematic Pilot Piping Johnson EI USA...
Page 22: ...22 Figure 15 Schematic Pilot Piping Johnson EI Canada Natural Gas 805B 810B LP Gas 806B 807B...
Page 23: ...23 Figure 16 Schematic Gas Piping OP Control System 806B 810B...
Page 24: ...24 Figure 17 Schematic Gas Piping OP CSD 1 Control System 808B 810B...
Page 25: ...25 Figure 18 Schematic Gas Piping EP Control System Natural Gas Only 806B 810B...
Page 26: ...26 Figure 19 Schematic Gas Piping EP CSD 1 Control System 808B 810B...
Page 30: ...30 Figure 25 Recommended Boiler Piping for Circulator Zoned Heating Systems...
Page 39: ...39 Figure 31 Wiring Diagram Standing Pilot 24 USA and Canada Continuous Circulation...
Page 40: ...40 Figure 32 Wiring Diagram Standing Pilot 24V USA and Canada Intermittent Circulation...
Page 42: ...42 Figure 33 Wiring Diagram OP OP CSD 1 Ignition System Continuous Circulation...
Page 43: ...43 Figure 34 Wiring Diagram OP OP CSD 1 Ignition System Intermittent Circulation...
Page 45: ...45 Figure 35 Wiring Diagram Honeywell EI USA Continuous Circulation...
Page 46: ...46 Figure 36 Wiring Diagram Honeywell EI USA Intermittent Circulation...
Page 47: ...47 Figure 37 Wiring Diagram Honeywell EI Canada Continuous Circulation...
Page 48: ...48 Figure 38 Wiring Diagram Honeywell EI Canada Intermittent Circulation...
Page 50: ...50 Figure 39 Wiring Diagram Johnson EI USA Continuous Circulation...
Page 51: ...51 Figure 40 Wiring Diagram Johnson EI USA Intermittent Circulation...
Page 52: ...52 Figure 41 Wiring diagram Johnson EI Canada Continuous Circulation...
Page 53: ...53 Figure 42 Wiring Diagram Johnson EI Canada Intermittent Circulation...
Page 55: ...55 Figure 43 Wiring Diagram EP EP CSD 1 Ignition System USA Continuous Circulation...
Page 56: ...56 Figure 44 Wiring Diagram EP EP CSD 1 Ignition System USA Intermittent Circulation...
Page 60: ...60 Figure 49 Lighting Instructions 24V Standing Pilot...
Page 61: ...61 Figure 50 Operating Instructions EI...
Page 62: ...62 Figure 51 Lighting Instructions OP...
Page 63: ...63 Figure 52 Operating Instructions EP...
Page 71: ...71 Honeywell EI Trouble Shooting Guide...
Page 72: ...72 Johnson EI Trouble Shooting Guide...
Page 73: ...73...
Page 74: ...74 SERVICE RECORD DATE SERVICE PERFORMED...
Page 94: ...94...
Page 97: ...97...