Weil-McLain Boiler User Manual download pdf (Page 40)

SERVICE TECHNICIAN ONLY — read and follow completely.

Figure 30 WGO dimensions — inches (mm) — see Table 9, page 41

Dimensions

Supply

7 3/4

[196.9]

Air vent or

expansion

tank

35 5/8

[904.9]

Return

2 7/16

[61.9]

2 7/16

[61.9]

1 1/8 [28.6]

9 1/2 [241.3]

5 1/16 [128.6]

4 3/8 Dia

[111.1]

Burner

opening

20 1/4

[514.4]

6 1/4

[158.8]

29 9/16

[750.9]

For 7 dia.

[177.8]

Vent pipe

Alternate

return

(“A” boilers

only)

7 Dia.

[177.8]

2 9/16 [65.1]

7 3/16

[182.6]

2 5/8

[66.7]

15 1/2

[393.7]

Approx.

7 Dia

[177.8]

7 Dia

[177.8]

Left side

Front

Intermediate Back

14 1/8 [358.8]

Part number 550-141-826/1014

GOLD

WGO

OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 3 — Boiler Manual

1 2 ... 35 36 37 38 39 40 41 42 43 44

Boiler Manual 1
Hazard deﬁnitions 2
Using this manual 2
Contents 3
Please read before proceeding 4
Routine maintenance schedule 5
Operation 6
Troubleshooting 7
Before installing boiler 8
Install burner — all boilers 15
Connect breeching 16
Connect breeching (continued) 17
Connect water piping 18
Connect wiring 22
Connect wiring (continued) 23
Connect wiring — 25
Connect oil piping 26
Start-up 27
Check-out procedure 28
Annual service check list 29
Detailed service procedures 30
Close clearance installation 32
Replacement parts 34
Replacement parts (continued) 35
Dimensions 40
Dimensions (continued) 41

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Weil-McLain Boiler User Manual Page 40

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