Crown Boiler MWC116ENT, MWC Series, MWC116ENL, MWC116ELL, MWC116ELT manual Description Spare part code

Page 83

Key no.

Description

Spare part code

 

 

 

1

O-ring gasket 1,78x15,6

BI1001 131

2

Drainage valve

BI1011 104

3

O-ring gasket 17,04x4,00 mm

BI1212 112

4

Screw M5x25 mm - Hexagon socket cap

BI1131 107

 

 

 

5

Return group kit (Model combi)

BI1271 504

6

Domestic water restrictor

BI1271 102

7

Flat gasket 3/4"

BI1001 108

8

Toothed lock washer external 6,4 mm

BI1001 124

9

Screw M6x8 mm - BZP RPH

BI1001 123

10

Flat gasket 1/2"

BI1001 106

11

Flow limiter 10 Litres/min

BI1091 102

 

 

 

11A

Flow limiter 12 Litres/min

BI1091 103

11B

Flow limiter 14 Litres/min

BI1161 101

12

Magnetic flow switch and filter kit

BI1271 501

13

D.h.w. flow switch

BI1271 101

14

Exchanger Domestic Hot Water

BI1001 102

15

O-ring gasket 1,78x12,42 mm by-pass pipe

BI1001 115

16

By-pass pipe (Model combi)

BI1271 100

17

O-ring gasket 18,64x3,53 mm

KI1043 144

18

By-pass pipe fixing fork

BI1001 111

19

O-ring gasket 1,78x14 mm

BI1001 129

20

O-ring gasket 2,62x23,47 mm

BI1011 107

21

Diverter valve actuator

BI1201 100

22

Diverter valve actuator fixing spring

BI1101 101

23

Diverter valve kit

BI1141 501

24

O-ring gasket 2,7x13,6 mm

BI1011 117

25

Flow group kit (Model combi)

BI1251 503

26

O-ring gasket 9,25x1,78 mm (NTC)

KI1001 128

27

Temperature probe (special)

BI1001 117

28

Central heating pressure switch membrane

BI1011 103

29

Central heating pressure switch disk

BI1011 111

30

Central heating pressure switch spring

BI1011 110

31

Screw M4x12 mm Stainless steel SCH

BI1011 109

32

Microswitch guide bush

BI1011 502

33

Microswitch kit

BI1011 505

34

Microswitch box fixing clip

BI1011 105

35

Screw 2,9x13 mm AB self tapping BZP - RCH

BI1011 108

36

By-pass kit

BI1141 505

37

Condensing heat exchanger

BI1262 122

 

 

 

38

O-ring gasket 2,62x17.86 mm

BI1262 112

39

Condensing heat exchanger connection clip

BI1172 101

40

Connection spring

BI1262 117

41

Grommet

BI1002 113

42

Condensate discharge pipe

BI1262 110

 

 

 

43

Condensate trap (withdrawn)

BI1262 118

44

O-ring gasket 1,9X16 mm

BI1262 114

 

 

 

45

Main exchanger

BI1262 135

46

O-ring gasket 17,04x3,53

KI1043 114

 

 

 

81

Image 83
Contents MWC Series Page Table of Contents Key Component Product DescriptionMWC Boiler Principle Components Other Specifications II SpecificationsRatings Maximum Vent LengthsIII 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

MWC116ENL, MWC116ELL, MWC116ELT, MWC116ENT, MWC Series specifications

Crown Boiler's MWC Series represents a commendable choice in the realm of residential and light commercial heating solutions. Specifically, models like the MWC116ENT, MWC116ELT, MWC116ELL, and MWC116ENL stand out due to their exceptional performance, reliability, and innovative features.

At the core of the MWC Series lies a robust cast iron boiler construction designed to withstand the test of time. This material not only provides durability but also enhances heat retention, thereby increasing the system's efficiency. Each model in this series is designed for natural gas or propane fuel types, ensuring flexibility based on availability and user preference.

A notable feature of the MWC116 models is the efficient heat exchanger, which enables rapid heating of water for both space heating and domestic hot water applications. With a heating capacity of 116,000 BTUs, these boilers deliver ample warmth for mid-sized homes or light commercial settings, making them a versatile option for various applications.

The MWC116ENT model is equipped with an energy-efficient electronic ignition system, which enhances reliability and efficiency. This technology reduces energy consumption, providing users with cost savings on their utility bills. Similarly, the MWC116ELT model boasts an integrated aquastat that regulates water temperature, ensuring optimal performance and comfort.

For those requiring increased venting options, the MWC116ELL model includes advanced horizontal venting capabilities, allowing for flexible installation in various environments. This feature aids in overcoming space limitations and facilitating optimal combustion conditions. The MWC116ENL, on the other hand, features a low NOx emissions configuration, making it an environmentally conscious choice for users concerned about their carbon footprint.

User-friendly controls are a characteristic hallmark of the MWC Series, enabling straightforward operation and easy adjustments. The boilers come equipped with a digital display that provides critical system information and diagnostics, streamlining maintenance efforts.

Overall, the Crown Boiler MWC Series, particularly models like the MWC116ENT, MWC116ELT, MWC116ELL, and MWC116ENL, offer an impressive blend of efficiency, flexibility, and advanced technology. These units are designed to meet contemporary heating demands while ensuring sustainable operation, making them a wise investment for comfort and performance in residential and light commercial applications alike. With reliable construction and innovative features, the MWC Series remains a top choice for those seeking effective heating solutions.