Weil-McLain PFG-7 manual Section IV Ratings and dimensions, Doe

Page 22

PFG Series 7 Gas-fired Water Boiler — Boiler Manual

Section IV: Ratings and dimensions

DOE

Standard equipment

•Factory Fire Tested

•Insulated Extended Jacket

•Built-In Air Separator

•Draft Hood (Shipped in separate carton)

•Combination Gas Valve

•Non-Linting Pilot Burner

•Aluminized Steel Burners

•Combination Relay Receptacle and 40 VA Trans- former

•Relay

•High Limit Control

•Spill Switch (PFG-5 only)

•Rollout Thermal Fuse Element (PFG-5 only)

•30 P.S.I. Relief Valve (shipped in separate carton) (boiler sections tested for 50 P.S.I. water working pressure)

•Combination Pressure-Temperature Gauge (shipped in separate carton)

•Drain Valve (shipped in separate carton)

PIDN

•Intermittent Electronic Ignition System

•Automatic Vent Damper

PIN

•Intermittent Electronic Ignition System

SPN

•Constant Burning Thermally Supervised Pilot System

•Thermocouple

22	Part Number 550-110-641/0605

Image 22

Contents PFGGas-fired water boiler Contents Combustion air and ventilation openings Section I InstallationInstallation clearances Select the boiler locationWhen removing boiler from common venting system Chimney or vent requirementsPlacing the boiler Residential garage installationBoiler foundation Hydrostatic pressure testBoiler piping connections to the heating Multiple zoning Filling the systemBypass piping External heat exchangers Using with refrigeration systemFreeze protection Size and install gas piping Follow good piping practicesGas supply piping Damper installation Draft hood installationSpill switch installation PFG-5 only WiringWiring multiple zones Canadian installations Chain & s-hookInstaller Company Address Phone Installer’s signature Check-out procedureInstallation instructions have been followed Check off steps as completedSection II Service Handling ceramic fiber and fiberglass materialsPeriodically during heating season Beginning of each heating seasonDaily during heating season Monthly during heating seasonCheck pilot burner flame To inspect base insulationTo place in operation Check main burner flamesAnnual shut-down procedure To clean boiler heating surfacesTo clean main burners Inspect venting systemCommon problems and possible solutions Section III Replacement Parts Description Part NumberPFG Series 7 Gas-fired Water Boiler Boiler Manual Section IV Ratings and dimensions DOEPFG Series 7 Gas-fired Water Boiler Boiler Manual PFG Series 7 Gas-fired Water Boiler Boiler Manual