Crown Boiler MWC116ELL, MWC Series 3a Crown Concentric 60/100 Vent Components Vent Options 1,2

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Table 7.3a: Crown Concentric 60/100 Vent Components (Vent Options 1,2)

 

 

 

USED ON

 

CROWN PN

DESCRIPTION

SIZE

VENT

COMMENTS

 

 

 

OPTION #

 

340509

60/100mm ELBOW ADAPTOR

60/100mm

1,2

INCLUDED WITH STANDARD BOILER

 

 

 

 

 

340503

60/100mm STRAIGHT ADAPTOR

60/100mm

2

OPTIONAL

 

 

 

 

 

230520

TERMINAL SECTION

60/100mm

1,2

INCLUDED WITH STANDARD BOILER

 

 

 

 

 

230522

WALL GROMMET

60/100mm

1,2

INCLUDED WITH STANDARD BOILER

 

 

 

 

 

230505

39” STRAIGHT

60/100mm

2

OPTIONAL - MAY NOT BE CUT

230504

78” STRAIGHT

60/100mm

2

OPTIONAL - MAY NOT BE CUT

 

 

 

 

 

230506

19 1/2” STRAIGHT

60/100mm

1,2

OPTIONAL - CAN BE CUT

230507

90 DEGREE ELBOW

60/100mm

2

OPTIONAL

230508

45 DEGREE ELBOW

60/100mm

2

OPTIONAL

 

 

 

 

 

230515

39” STRAIGHT

80/125mm

1

OPTIONAL - CAN BE CUT

 

 

 

 

 

340130

82mm AIR INLET ORIFICE

82mm ID

1

INCLUDED WITH STANDARD BOILER

 

 

 

 

 

Table 7.3b: Crown Concentric 80/125 Vent Components (Vent Options 3,5)

 

 

 

USED ON

 

CROWN PN

DESCRIPTION

SIZE

VENT

COMMENTS

 

 

 

OPTION #

 

340523

80/125 STRAIGHT ADAPTOR

80/125mm

3,5

 

 

 

 

 

 

230527

90 DEGREE EL (STANDARD)

80/125mm

3,5

 

 

 

 

 

 

230528

90 DEGREE EL (SWEEP)

80/125mm

3,5

 

 

 

 

 

 

230526

45 DEGREE EL

80/125mm

3,5

 

 

 

 

 

 

230517

19 1/2” STRAIGHT

80/125mm

3,5

CAN BE CUT

230515

39” STRAIGHT

80/125mm

3,5

CAN BE CUT

 

 

 

 

 

230518

39” STRAIGHT

80/125mm

3,5

MAY NOT BE CUT

 

 

 

 

 

230519

78” STRAIGHT

80/125mm

3,5

MAY NOT BE CUT

 

 

 

 

 

230525

TELESCOPING STRAIGHT

80/125mm

3,5

ADJUSTABLE FROM 12-1/2” TO 16-1/2

 

 

 

 

 

230531

HORIZONTAL TERMINAL

80/125mm

3

 

230532

VERTICAL TERMINAL

80/125mm

5

(NOTE #1)

230533

FLAT ROOF FLASHING

80/125mm

5

 

 

 

 

 

 

230535

SLOPED ROOF FLASHING

80/125mm

5

(NOTE #2)

 

 

 

 

 

230530

SUPPORT ELBOW WITH

80/125mm

5

(NOTE #3)

CHIMNEY CHASE BRACKET

 

 

 

 

 

 

 

 

 

230536

SUPPORT BAND

80/125mm

3,5

 

Table 7.3b Notes:

1)Vertical terminal can be used with either of the roof flashings listed beneath it.

2)Sloped roof flashing suitable for roof angles between 25 and 45 degrees.

3)Used at base of vertical run inside unused masonry chimney.

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Contents MWC Series Page Table of Contents Key Component Product DescriptionMWC Boiler Principle Components Ratings II SpecificationsMaximum Vent Lengths Other SpecificationsIII Before Installing Clearances To Combustible Or Non-combustible Material Mounting The Boiler Wall Mounting Hole Locations Boiler Mounting VI Air for Ventilation Page Vent System Design VII VentingPage Horizontal Concentric Venting Vent Options 3b Crown Concentric 80/125 Vent Components Vent Options 3,5 3a Crown Concentric 60/100 Vent Components Vent Options 1,24c Positioning Vent Terminal Under Overhangs Vent/ Air Intake Fitting Equivalent Length Vertical Concentric Vent System Vent Option Removing an Existing Boiler From a Common Chimney All cuts are square and allow for proper insertion 21 Dimension L 22 Cutting Outer Pipe 25 Attaching 60/100mm Terminal Section 30 Installation Of 80/125 Adaptor On Boiler 31a Cuttable Straight Section 32 Cutting Straight Pipe 33a Joining Cuttable Pipe 34a Dimension L, 80/125mm Horizontal Terminal 34c Cutting Inner Pipe Of 80/125mm Horizontal Terminal 35a Dimension H 35b Cutting Vertical Terminal 36 Chimney Chase Installation 40 Condensate Piping Arrangement Condensate Trap and Drain LineViii Gas Piping Gas Connection To Boiler Standard Piping IX System PipingBasic Piping Relief Valve Installation Internal Boiler Piping Piping for Special SituationsPrimary-Secondary Piping MWC116E*T Combi Internal Boiler-Side Piping Schematic MWC116E*L Heat-Only Internal Piping Schematic Domestic Water Piping DHW Piping MWC116E*T Combi Internal DHW-Side Piping Schematic XI Wiring Field Supplied Box End Boiler End Location of Terminal Blocks and 7/8 Hole for Whip Field Wiring 120VAC Thermostat Internal Boiler Wiring Location of Automatic Air Vent Cap XII Start-up and CheckoutLocation of Circulator Shaft Cover Control Panel Page Inner Cover Removal MWC Series Lighting and Operating Instructions For Your Safety Read Before OperatingHigh Fire Combustion Readings DHW Xiii OperationHeating System Knob Sequence of Operation Also Refer to Figures 9.7, 9.8, 10.3 Flash Codes During Normal Operation See Part XV for Error CodesXIV. Service and Maintenance Removing Combustion Chamber Cover Inducer Service NotesCondensate Trap Removal No Error Code Displayed XV. TroubleshootingLamp Number Flame Meaning Corrective Action Error CodesFlow Chart for Isolating Limit and APS Errors See Table XVI Parts Flow group and three way diverter valve Model combi Flow and return groups Model c.h. only Pump and main circuit assembly Model combi Pump and main circuit assembly Model c.h. only Gas assembly Connection pipes Control panel and ignition device Model combi Control panel and ignition device Model c.h. only Wiring Model combi Wiring Model c.h. only Fan, combustion chamber and case panels Description Spare part code Description Spare part code Description Spare part code Installation of Carbon Monoxide Detectors Approved Carbon Monoxide Detectors 11/07

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