EW2-1203
42-9510
IN UNITED STATES: 260 NORTH ELM ST. • WESTFIELD, MA 01085 • (413) 564-5515 • FAX (413) 568-9613
IN CANADA: 5211 CREEKBANK RD. • MISSISSAUGA, ONT. L4W 1R3 • (905) 625-2991 • FAX (905) 625-6610
MODEL EW
SERIES
INSTALLATION,
OPERATION
& MAINTENANCE
MANUAL
Gas-Fired Water Cast Iron Boilers
65,000 to 165,000 Btuh Input
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch. Do not use any
phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas supplier, call the
fire department.
Installation and service must be performed by a
qualified installer, service agency or the gas supplier.
BOILER INSTALLATION
Introduction..............................................
2
Step 1: Locating & Setting Boiler.............
4
Step 2: Installing/Purging Water Piping...
5
Step 3: Venting Boiler...............................
8
Step 4: Installing/Testing Gas Piping........ 10
Step 5: Wiring Boiler................................ 12
START-UP & OPERATION
Safety Controls........................................ 15
Start-Up & Adjustments........................... 15
MAINTENANCE
Water Treatment ...................................... 18
Freeze Protection..................................... 18
Before Each Heating Season .................. 18
How To Change Orifices........................... 19
Troubleshooting ....................................... 19
Appendix A
(French Vent Damper Translation)........... 20
WARNING: Installation and service must be
performed by a qualified installer, service agency
or the gas supplier in accordance with all local
and national codes. Failure to comply with this
warning can result in a fire or explosion causing
property damage, personal injury or loss of life!
Summary of Contents for EW2-1203
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