PB Heat MIH manual 4Block/Draft Hood 4a Block/Draft Hood

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REPAIR PARTS

Figure 11.4:Block/Draft Hood

Table 11.4a: Block/Draft Hood

Item

No.

Description

Part Selection

Information

MI/MIH MI/MIH MI/MIH MI/MIH

-03 -04 -05 -06

MI-07 MI-08 MI-09

12

Block Assembly

 

90419

90420

90421

90422

90423

90424

90425

 

 

 

 

 

 

 

 

 

 

13

Flue Collector/Draft Hood

 

90510

90511

90512

90513

90514

90515

90516

 

 

 

 

 

 

 

 

 

 

14

Flue Collector Blanket Seal

Specify length

50866

50866

50866

50866

50866

50866

50866

 

 

 

 

 

 

 

 

 

 

Table 11.4b: Flue Baffles for MIH Only

Item

No.

Description

Part Selection

Information

MIH-

03

MIH-

04

MIH-

05

MIH-

06

15

Flue Baffle - 4

1 per flue (specify qty)

51583

51583

51583

 

 

 

 

 

 

 

 

 

Flue Baffle - 8

1 per flue (specify qty)

 

 

 

51584

 

 

 

 

 

 

 

38

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Contents Series MI/MIH Table of Contents Installation Sequence Using this ManualSpecial Attention Boxes Preinstallation Accessibility ClearancesClearance from Combustible Construction AIR for Combustion and VentilationAir Openings All Air from Indoors on Different Floors Air Openings All Air from Outdoors through Vertical Ducts Installation Survey Planning the LayoutBoiler SET-UP Water Piping and Controls Boiler Supply and ReturnSafety Relief Valve Parallel Hook-Up with Water ChillerPiping for Zoned Systems Zone Piping with Zone ValvesINDIRECT-FIRED Water Heater Expansion TankFreeze Protection Venting Vent Damper Installation GeneralIntegral Draft Hood Vent Piping and Chimney Venting with Vent Damper in Vertical PositionBoiler Removal from Common Venting System Seal any unused openings in the common venting systemGAS Piping Gas Connection to BoilerMIH 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 START-UP Procedures Completing the InstallationValve Tapping and Adjustment Screw Locations Operating Instructions For Your Safety Read Before Lighting Adjustment of Pilot GAS Flow Adjustment of GAS Pressure RegulatorControl Descriptions CHECK-OUT Procedure Checking Burner InputSTART-UP Procedures Troubleshooting Troubleshooting GuidesProblem Possible Causes Corrective Actions Intermittent Ignition System Troubleshooting Sequence Maintenance General Daily with Boiler in USEWeekly with Boiler in USE Monthly with Boiler in USEAnnually Before Start of Heating Season Standing Pilot and Main Burner FlameBoiler Dimensions & Ratings Series MI/MIH Boiler Dimensions Repair Parts Repair Parts Series MI/MIH GAS Boiler2Manifold 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