Operating instructions

2
Safety Symbols ..............................................................................................................3
Boiler Ratings And Capacities ...........................................................................................4
Before You Start .............................................................................................................5
Locating The Boiler .........................................................................................................5
Fresh Air For Combustion.................................................................................................6
Installation - System Piping .............................................................................................7
Chimney And Vent Pipe Connection ................................................................................. 10
Vent Damper Operation ................................................................................................. 11
Gas Supply Piping ......................................................................................................... 12
Electrical Wiring ........................................................................................................... 14
Controls And Accessories ............................................................................................... 20
Operating Instructions ................................................................................................... 22
Intermittent Ignition Boiler - VR8204A/VR8304M Gas Valve Operating Instructions ................ 22
Continuous Pilot Boiler - VR8200A/VR8300A Gas Valve Operating Instructions ...................... 23
Operating Instructions ................................................................................................... 24
Checking and Adjusting ................................................................................................. 25
Cleaning Your Boiler ...................................................................................................... 27
Maintaining Your Boiler .................................................................................................. 28
Service Hints ............................................................................................................... 30
Repair Parts ................................................................................................................. 31
KEEP THIS MANUAL NEAR BOILER
RETAIN FOR FUTURE REFERENCE
SERIES 2
GAS FIRED BOILERS
STEAM BOILERS
H
TABLE OF CONTENTS