Manuals / PB Heat / Household Appliance / Boiler

PB Heat MI/MIH series manual Electrical

Models: MI/MIH series

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ELECTRICAL

Figure 6.4: Intermittent Ignition System Operating Sequence

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Contents

Installation Operation & Maintenance Manual Gas BoilersSeries MI/MIH TABLE OF CONTENTS TABLE OF CONTENTSUSING THIS MANUAL USING THIS MANUALDANGER A.INSTALLATION SEQUENCEPREINSTALLATION 1. PREINSTALLATIONA.ACCESSIBILITY CLEARANCES B.CLEARANCE FROM COMBUSTIBLE CONSTRUCTIONFigure 1.3 Air Openings - All Air Directly from PREINSTALLATIONwhere PREINSTALLATIONPREINSTALLATION D.INSTALLATION SURVEYE.PLANNING THE LAYOUT BOILER SET-UP 2.BOILER SET-UP3. WATER PIPING AND CONTROLS WATER PIPING AND CONTROLSA.BOILER SUPPLY AND RETURN Figure 3.3 Safety Relief Valve Hook-Up B. SAFETY RELIEF VALVEInstallation with Air Elimination in Figure 3.4 Safety Relief Valve Hook-UpwithC.PIPING FOR ZONED SYSTEMS WATER PIPING AND CONTROLSFigure 3.5 Zone Piping with Zone Valves Figure 3.6 Zone Piping with CirculatorsD.EXPANSION TANK WATER PIPING AND CONTROLSE.INDIRECT-FIREDWATER HEATER F.FREEZE PROTECTIONVENTING 4. VENTINGB.VENT DAMPER INSTALLATION - GENERAL A.INTEGRAL DRAFT HOODC.VENT PIPING AND CHIMNEY VENTINGD.BOILER REMOVAL FROM COMMON VENTING SYSTEM VENTINGGAS PIPING 5.GAS PIPINGTable 5.1 MI Boiler - Natural Gas GAS PIPINGTable 5.2: MI Boiler – LP Gas Table 5.3 MIH Boiler - Natural GasELECTRICAL 6. ELECTRICALA. WIRING B.ZONED SYSTEM WIRINGD.SEQUENCE OF OPERATION ELECTRICAL2. Intermittent Ignition see Figure 6.3 above ELECTRICALELECTRICAL Figure 6.5 Zone Wiring with Zone Valves Figure 6.6 Zone Wiring with CirculatorsELECTRICAL 7. START-UPPROCEDURES START-UPPROCEDURESA.COMPLETING THE INSTALLATION Figure 7.1 Gas Valve, Manifold and Burner Assembly - Standing Pilot Continuous Ignition START-UPPROCEDURESFigure 7.4 Operating Instructions START-UPPROCEDURESSTART-UPPROCEDURES FOR YOUR SAFETY READ BEFORE LIGHTINGLIGHTING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCEC.ADJUSTMENT OF GAS PRESSURE REGULATOR START-UPPROCEDURESD.ADJUSTMENT OF PILOT GAS FLOW B.CONTROL DESCRIPTIONSSTART-UPPROCEDURES F.CHECK-OUTPROCEDUREE.CHECKING BURNER INPUT b.Intermittent Ignition System START-UPPROCEDURESTROUBLESHOOTING 8. TROUBLESHOOTINGB.TROUBLESHOOTING GUIDES DANGERTROUBLESHOOTING PROBLEMTable 8.1 Boiler Troubleshooting Guide POSSIBLE CAUSESTROUBLESHOOTING MAINTENANCE 9. MAINTENANCEA.GENERAL MAINTENANCEB.DAILY WITH BOILER IN USE C.WEEKLY WITH BOILER IN USEThe boiler is at room temperature MAINTENANCEDANGER E.ANNUALLY BEFORE START OF HEATING SEASONBOILER DIMENSIONS & RATINGS 10. BOILER DIMENSIONS & RATINGSSERIES MI/MIH BOILER DIMENSIONS SERIES MI/MIH BOILER RATINGS11. REPAIR PARTS REPAIR PARTSREPAIR PARTS SERIES MI/MIH GAS BOILER Figure 11.2 Manifold REPAIR PARTSFigure 11.3a REPAIR PARTSGas Valve and Pilot - Standing Pilot Figure 11.3b Gas Valve and Pilot - IntermittentFigure 11.4 Block/Draft Hood REPAIR PARTSTable 11.4a Block/Draft Hood Table 11.4b Flue Baffles for MIH OnlyFigure 11.5 Jacket Table 11.5 Jacket REPAIR PARTSREPAIR PARTS Figure 11.6 Controls/Circulator/Vent DamperTable 11.6 Controls/Circulator/Vent Damper TO THE INSTALLER Installation Operation & Maintenance ManualQualified Service Agency Series MI/MIH