2
The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to
important information concerning product life.
IMPORTANT INFORMATION - READ CAREFULLY
NOTE: Post these instructions and maintain in legible condition.
NOTE: The equipment shall be installed in accordance with those installation regulations required in the area where the
installation is to be made. These regulations shall be carefully followed in all cases. Authorities having jurisdiction
shall be consulted before installations are made.
All wiring on boilers installed in the USA shall be in accordance with the National Electrical Code and/or local regulations.
All wiring on boilers installed in Canada shall be in accordance with the Canadian Electrical Code and/or local regulations.
DANGER
Indicates an imminently hazardous situation
which, if not avoided, will result in death, serious
injury or substantial property damage.
CAUTION
Indicates a potentially hazardous situation which,
if not avoided, may result in moderate or minor
injury or property damage.
WARNING
Indicates a potentially hazardous situation which,
if not avoided, could result in death, serious injury
or substantial property damage.
NOTICE
Indicates special instructions on installation,
operation, or maintenance which are important
but not related to personal injury hazards.
DANGER
DO NOT store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other
appliance.
If you smell gas vapors, DO NOT try to operate any appliance - DO NOT touch any electrical switch or use
any phone in the building. Immediately, call the gas supplier from a remotely located phone. Follow the gas
supplier’s instructions or if the supplier is unavailable, contact the fire department.
Summary of Contents for EVS SERIES
Page 14: ...14 Figure 4 Vertical Pressurized Venting ...
Page 16: ...16 Figure 5 Typical Negative Pressure Conventional Venting ...
Page 18: ...18 Figure 7 Vertical Air Intake Piping ...
Page 27: ...27 Figure 9a 208 230 460V 1 3 ph 60 Hz Supply Power Wiring Schematic ...
Page 28: ...28 Figure 9b 120V 1ph 60Hz Supply Power Wiring Schematic ...
Page 29: ...29 Figure 9c Standard UL FM CSD 1 Wiring Diagram EVS 500 2000 ...
Page 31: ...31 Figure 9e Standard UL FM CSD 1 EVS 2000S 3000 ...
Page 35: ...35 Figure 11 Modular System Horizontal Air Intake Piping ...
Page 36: ...36 Figure 12 Modular System Vertical Air Intake Piping ...
Page 37: ...37 Figure 13 Modular System Typical One Pipe Water Piping ...
Page 38: ...38 Figure 14 Modular System Typical Primary Secondary Water Piping ...
Page 39: ...39 Figure 15 Modular System Typical Primary Secondary without System Pump ...
Page 40: ...40 Figure 16 Modular System Typical Reverse Return Water Piping ...
Page 41: ...41 Figure 17 Modular System Reverse Return with System Pump Only ...
Page 42: ...42 Figure 18 Modular System Typical Primary Secondary with Reverse Return ...
Page 58: ...58 Figure 19 Combustion Chamber Assembly ...
Page 60: ...60 Figure 20 Burner Assembly FRONT VIEW TOP VIEW ...
Page 62: ...62 Figure 21 UL FM CSD 1 Main Gas Train Assembly ...
Page 65: ...65 Figure 22b DB B Gas Train 500 750 Figure 22c DB B Gas Train 1000 2000 ...
Page 70: ...70 Figure 23 Jacket Panels ...
Page 74: ...74 Figure 25 Pilot Assembly Bishop Design ...
Page 88: ...88 NOTES ...
Page 89: ...89 NOTES ...
Page 90: ...90 NOTES ...
Page 91: ...91 NOTES ...