4
P.
Water Boiler with Continuous Ignition (Standing Pilot)
and Tankless Heater. See Figure 43.
1. Normal Operation
a. Thermostat calls for heat or low limit senses
water temperature below set point.
b. Vent Damper (if used) opens as stated in Vent
Damper Sequence of Operation.
c
.
Gas Valve(s) is energized allowing main gas flow
and ignition of Main Burners.
d
.
After Thermostat or low limit is satisfied Gas
Valve(s) is de-energized, extinguishing main
flame. Vent Damper (if used) closes.
2. Safety Shutdown
a
.
Limit: Automatically interrupts main burner
operation when water temperature exceeds set
point. Maximum allowable temperature is 250°F.
Normal operation resumes when water
temperature falls below set point.
b
.
Blocked Vent Switch. Automatically interrupts
main burner operation when excessive vent
system blockage occurs. Control is a multiple
use device. If blocked vent switch is activated do
not attempt to place boiler in operation. Correct
source of blockage and reset blocked vent
switch.
c
.
Flame Roll-out Switch. Automatically interrupts
boiler operation when flames or excessive heat
are present in vestibule. Control is single use
device. If flame roll-out switch is activated do
not attempt to place boiler in operation. Correct
source of blockage and replace flame roll-out
switch.
d
.
Thermocouple: senses pilot flame and causes gas
valve to turn off main burner and pilot burner gas
flow should pilot burner flame extinguish.
Summary of Contents for INDEPENDENCE IN10 CANADA
Page 4: ... Figure 1 Dimensional Drawing ...
Page 18: ...18 Figure 25 Recommended Water Piping for Circulator Zoned Heating System ...
Page 19: ...19 Figure 25A Recommended Water Piping for Zone Valve Zoned Heating System ...
Page 28: ...28 Figure 34 Vent Damper Schematic Wiring Diagram Figure 33 Vent Damper Harness to Limit ...
Page 29: ...29 THIS PAGE LEFT INTENTIONALLY BLANK ...
Page 30: ...30 Figure 35 Wiring Diagrams Steam Continuous Ignition Standing Pilot Probe Low Water Cutoff ...
Page 32: ...32 Figure 36 Wiring Diagrams Steam Intermittent Ignition EI Probe Low Water Cutoff ...
Page 34: ...34 Figure 37 Wiring Diagrams Steam Continuous Ignition Standing Pilot Float Low Water Cutoff ...
Page 36: ...36 Figure 38 Wiring Diagrams Steam Intermittent Ignition EI Float Low Water Cutoff ...
Page 40: ...40 Figure 40 Wiring Diagrams Water Intermittent Ignition EI Intermittent Circulation ...
Page 42: ...42 Figure 41 Wiring Diagrams Water Continuous Ignition Standing Pilot Gravity Circulation ...
Page 44: ...44 Figure 42 Wiring Diagrams Water Intermittent Ignition EI Gravity Circulation ...
Page 46: ...46 Figure 43 Wiring Diagrams Water Continuous Ignition Standing Pilot Tankless Heater ...
Page 48: ...48 Figure 44 Wiring Diagrams Water Intermittent Ignition EI Tankless Heater ...
Page 51: ...51 Figure 48 Lighting Instructions Continuous Ignition System VR8200 and VR8300 Gas Valves ...
Page 52: ...52 Figure 49 Lighting Instructions Continuous Ignition System 7000 ERHC Gas Valve ...
Page 66: ...66 Honeywell Electronic Ignition Trouble Shooting Guide ...
Page 67: ...67 Honeywell Hot Surface to Pilot Trouble Shooting Guide ...
Page 80: ...80 ...
Page 84: ...84 ...
Page 87: ...87 THIS PAGE LEFT BLANK INTENTIONALLY ...
Page 88: ...88 ...