PB Heat MI, MIH 11. REPAIR PARTS

35

REPAIR PARTS

SERIES MI/MIH GAS BOILER

Repair parts are available from your installer or by contacting PB Heat, LLC, New

Berlinville, PA 19545-0447. Use the figures and tables on pages 34-40 to assist in

ordering parts.

Note: Remember to include boiler model number and serial number when ordering parts.

11. REPAIR PARTS

Table 11.1: Base/Combustible Floor Pan

Base Assembly

Observation Cover Door

Base Blanket Seal

Combustible Floor Pan Assembly

Item

No. Description

7800

51771

50867

90700

7806

51771

50867

90706

7805

51771

50867

90705

7804

51771

50867

90704

7803

51771

50867

90703

7802

51771

50867

90702

7801

51771

50867

90701

Specify length

Part Selection

Information

MI/MIH

-03

MI/MIH

-04

MI/MIH

-05

MI/MIH

-06 MI-07 MI-08 MI-09

*For elevations over 2,000 feet above sea level contact PBHeat, LLC.

Figure 11.1: Base/Combustible Floor Pan

Contents

Main TABLE OF CONTENTS TABLE OF CONTENTS USING THIS MANUAL 1 A. INSTALLATION SEQUENCE B. SPECIAL ATTENTION BOXES USING THIS MANUAL 1. PREINSTALLATION Natural Gas and Propane Installation Code National Fuel Gas Code Page Page 5 D. INSTALLATION SURVEY E. PLANNING THE LAYOUT BOILER SET-UP 2. BOILER SET-UP 7 A. BOILER SUPPLY AND RETURN 3. WATER PIPING AND CONTROLS 8 B. SAFETY RELIEF VALVE Page 10 D. EXPANSION TANK E. INDIRECT-FIRED WATER HEATER F. FREEZE PROTECTION 11 4. VENTING 12 C. VENT PIPING AND CHIMNEY D. BOILER REMOVAL FROM COMMON VENTING SYSTEM 13 5. GAS PIPING GAS PIPING Table 5.4: Pipe Capacity Table 5.1: MI Boiler Natural Gas Table 5.3: MIH Boiler Natural Gas GAS PIPING Maximum Capacity Correction Factors for Specific Gravity other than 0.60. A. WIRING B. ZONED SYSTEM WIRING 16 6. ELECTRICAL Canadian Electrical Code National Electrical Code 17 D. SEQUENCE OF OPERATION Page Page Page 7. START-UP PROCEDURES A. COMPLETING THE INSTALLATION 21 Page Page Figure 7.5: Lighting Instructions FOR YOUR SAFETY READ BEFORE LIGHTING LIGHTING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE B. CONTROL DESCRIPTIONS C. ADJUSTMENT OF GAS PRESSURE REGULATOR D. ADJUSTMENT OF PILOT GAS FLOW 25 26 E. CHECKING BURNER INPUT F. CHECK-OUT PROCEDURE Page B. TROUBLESHOOTING GUIDES 28 TROUBLESHOOTING 8. TROUBLESHOOTING TROUBLESHOOTING Table 8.1: Boiler Troubleshooting Guide PROBLEM POSSIBLE CAUSES CORRECTIVE ACTIONS Page 9. MAINTENANCE A. GENERAL B. DAILY (WITH BOILER IN USE) 32 C. WEEKLY (WITH BOILER IN USE) MAINTENANCE 33 E. ANNUALLY (BEFORE START OF HEATING SEASON) BOILER DIMENSIONS & RATINGS 10. BOILER DIMENSIONS & RATINGS Figure 10.1:Boiler Views Table 10.2: Series MI/MIH Boiler Ratings Table 10.1: Series MI/MIH Boiler Dimensions SERIES MI/MIH BOILER DIMENSIONS 11. REPAIR PARTS Table 11.1: Base/Combustible Floor Pan Table 11.2: Manifold/Gas Train (MI Standing Pilot) Figure 11.2:Manifold Table 11.3a: Manifold/Gas Train (MI Intermittent Ignition) Table 11.3b: Manifold/Gas Train (MIH Intermittent Ignition) Figure 11.3b: Gas Valve and Pilot Intermittent Ignition Figure 11.3a: Gas Valve and Pilot Standing Pilot (Continuous Ignition) Figure 11.4:Block/Draft Hood Table 11.4a: Block/Draft Hood Table 11.4b: Flue Baffles for MIH Only Figure 11.5:Jacket Table 11.5: Jacket Table 11.6: Controls/Circulator/Vent Damper Figure 11.6:Controls/Circulator/Vent Damper MI/MIH Boilers Series Gas