PB Heat LLC: Comprehensive Guide for MI/MIH Gas Boiler Installation, Operation & Maintenance

Page 43

Series MI/MIH

Gas Boilers

Installation,

Operation &

Maintenance

Manual

TO THE INSTALLER:

This manual is the property of the owner and must be affixed near the boiler for future reference.

TO THE OWNER:

This boiler should be inspected annually by a

Qualified Service Agency.

HI Division	ASME
of gama

PB HEAT, LLC

PO BOX 447 • NEW BERLINVILLE, PA 19545-0447

©2005	MI8038 R9 (10/05-10M)
	Printed in U.S.A.

Image 43

Contents Series MI/MIH Table of Contents Installation Sequence Using this ManualSpecial Attention Boxes AIR for Combustion and Ventilation PreinstallationAccessibility Clearances Clearance from Combustible ConstructionAir Openings All Air from Indoors on Different Floors Air Openings All Air from Outdoors through Vertical Ducts Planning the Layout Installation SurveyBoiler SET-UP Boiler Supply and Return Water Piping and ControlsParallel Hook-Up with Water Chiller Safety Relief ValveZone Piping with Zone Valves Piping for Zoned SystemsINDIRECT-FIRED Water Heater Expansion TankFreeze Protection Venting Vent Damper Installation GeneralIntegral Draft Hood Venting with Vent Damper in Vertical Position Vent Piping and ChimneySeal any unused openings in the common venting system Boiler Removal from Common Venting SystemGas Connection to Boiler GAS PipingMIH Boiler Natural Gas Zoned System Wiring Wiring ControlsElectrical Sequence of Operation Wiring and Connection Diagram Intermittent Ignition Intermittent Ignition System Operating Sequence Zone Wiring with Zone Valves Completing the Installation START-UP ProceduresValve Tapping and Adjustment Screw Locations Operating Instructions For Your Safety Read Before Lighting Adjustment of Pilot GAS Flow Adjustment of GAS Pressure RegulatorControl Descriptions Checking Burner Input CHECK-OUT ProcedureSTART-UP Procedures Troubleshooting Guides TroubleshootingProblem Possible Causes Corrective Actions Intermittent Ignition System Troubleshooting Sequence Maintenance Monthly with Boiler in USE GeneralDaily with Boiler in USE Weekly with Boiler in USEStanding Pilot and Main Burner Flame Annually Before Start of Heating SeasonSeries MI/MIH Boiler Dimensions Boiler Dimensions & RatingsRepair Parts Series MI/MIH GAS Boiler Repair Parts2Manifold Manifold/Gas Train MI Standing Pilot 3b Gas Valve and Pilot Intermittent 4Block/Draft Hood 4a Block/Draft Hood 5Jacket 6Controls/Circulator/Vent Damper Series MI/MIH