Weil-McLain EG Manual page 11

EG PEG EGH
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Prepare the boiler
Installation of flue collector hood
(Factory installed on PEG boilers)
Set flue collector hood on boiler as shown in Figure 6. Use boiler
cement furnished to provide gas-tight seal.
Failure to maintain gas-tight seal can cause flue gas
spillage and carbon monoxide emissions, resulting
in severe personal injury or death.
Figure 6
Flue collector hood
Installation of rear base panels
on PEG boilers)
See Figure 7a. Fasten rear base panel (7 B\zn inch high) and rear
base channel to section assembly. Seal with boiler cement along
top of insulation panels.
Failure to maintain gas-tight seal can cause flue gas
spillage and carbon monoxide emissions, resulting
in severe personal injury or death.
Figure 7a
Rear base panel and base channel
Part Number 550-110-639/0512
-
Gas firEd boilErs
(continued)
(Factory installed
— 4 —
sEriEs boilEr manual
Installation of drawer assembly, front
base panels – EG/EGH
(Factory installed on PEG boilers)
1. See Figure 7b. Fasten front base panel (6 Z\, inch high) and
rear base channel to section assembly. Seal with boiler cement
along top of insulation panels.
2. The burner drawer assembly consists of the burner drawer,
main burners, gas manifold, pilot burner, etc.
3. Check for proper orifice sizing from Table 5.
Proper orifices must be used. Failure to do so will
cause severe personal injury, death or substantial
property damage.
4. Place burners in the drawer assembly as shown in Figures 8
and 9.
5. Slide the drawer assembly under the front base panel and
attach to the section assembly as shown in Figure 10.
6. Level and straighten burners.
Burners must be properly seated in slots in back
burner support with openings facing up. Gas ori-
fices must inject down center of burner. Failure to
properly seat burners will result in severe personal
injury, death or substantial property damage.
7. EG35 – EG75 only: Install rollout thermal fuse element with
wire terminals facing up on front access panel as shown in
Figure 11. Wire per the appropriate Control Supplement.
Table 5
Orifice drill sizes
Type of Gas
Natural
Propane
Orifice Drill Sizes - EG - Canada Only
Elevation
0 - 2,000 ft.
2,000 -4,500 ft.
Inspect burners – PEG boilers
1. PEG boiler are factory-assembled, but the burners and base
panels should be inspected to ensure they are in good condi-
tion.
2. Remove the access panel (Figure 11) and inspect the burners
per step 6 above. Replace the access panel.
Orifice Drill Sizes
Heating Value Standard Orifice
BTU/cu. ft.
drill size
1,000 2.45 mm
2,500 1.55 mm
Natural Propane
2.45 mm 1.55 mm
2.30 mm 1.45 mm
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