Weil-McLain WM97+70 manuals

Weil mclain WM97+70 Specifications (136 pages)

Brand: Weil-mclain | Category: Water heaters & boilers | Size: 11.41 MB |

English

Table of contents

Boiler Manual

1

Contents

6

Please read before proceeding

7

Boiler location

8

Boiler location (continued)

9

Wall-mounting the boiler

10

(continued)

11

Boiler hydrostatic test

12

(see legend at right)

13

(see legend below)

13

Part number 550-142-120/0113

14

(cont.)

15

Gas piping — sizing gas lines

18

Venting/air piping — general

19

Vent termination requirements

23

Boiler room air openings

24

Sidewall with separate pipes

27

Sidewall concentric

29

Vertical with separate pipes

31

Vertical concentric

33

Prepare roof penetrations

34

Mount concentric termination

34

USE SWEEP ELBOWS FOR ALL

36

VENT AND AIR PIPING — DO NOT

36

Install water piping

37

WM97+70 or 110 only

40

WM97+155 only

41

Existing expansion tanks

42

Expansion tank — WM97+155

43

System piping (continued)

45

Multiple boiler installations

56

Install condensate line

62

Gas piping

63

Field wiring

64

Field wiring (continued)

65

Wiring diagram — schematic

67

Wiring diagram — ladder

68

ONLY if the system meets the

69

WM97+ control operation

71

WM97+ control settings

74

BOILER SETTINGS menus

75

HEAT SETTINGS menus

77

DHW SETTINGS menus

80

CIRCULATOR EXERCISING and

82

DIAGNOSTIC menu

83

DIAGNOSTICS menu (continued)

84

MAINTENANCE INFO

86

Startup — ﬁll the system

87

Freeze protection (if used)

88

Startup — ﬁnal checks

89

70 or 110

89

Check water piping

90

Check gas piping

90

Check-out/startup veriﬁcation

94

Owner maintenance

95

Service technician

95

Annual startup

96

Annual startup (continued)

100

Troubleshooting

102

Troubleshooting (continued)

103

Maintenance

110

Inspect and clean the burner

112

Tools required

112

Before proceeding:

112

Cleaning the WM97+155 heat

115

Replacement parts

118

Replacement parts (continued)

119

Dimensions

132

Ratings — WM97+ boilers

133

HIGH __ MED __ LOW __OFF __

135

HIGH __ LOW __ MED __OFF __

136

Weil mclain WM97+70 Operations Instructions (16 pages)

Brand: Weil-mclain | Category: Water heaters & boilers | Size: 5.02 MB |

English

Table of contents

Information Manual

1

Please read this page ﬁrst

2

Part number 550-142-086/0113

3

Combustion air contamination:

4

Air contamination

4

BEGINNING OF SEASON

5

EVERY 6 MONTHS

5

User maintenance procedures

6

MONTHLY

7

6 MONTHS

8

OPERATING INSTRUCTIONS

9

The WM97+ control display

10

USER Menu

12

Companion

13

Water Heater

13

Optional

13

HOT WATER CAN SCALD. Read

15

Mode Description

15

ATTENTION CWH USER!

16

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