Weil-McLain GOLD CGa Installation And Maintenance Manual page 14

GOLD
2c
Prepare boiler —
Draft hood installation
1. Secure draft hood to outlet at top of boiler with sheet
metal screws.
2. Bottom of draft hood or "skirt" must have clearance
dimension above jacket top panel as indicated on
draft hood.
Do not alter boiler draft hood or place any obstruction or non-approved vent damper in breeching or vent system.
CSA certification will become void. Flue gas spillage and carbon monoxide emissions will occur causing severe
personal injury or death.
Figure 6 Install spill switch
2d
Prepare boiler —
1. Connect from draft hood or vent damper outlet to
chimney or vent with same size vent connector.
2. Where possible, vertical venting to the outside from
the draft hood or vent damper outlet will offer best
performance.
3. Where horizontal vent connector is used, slope
upward at least ¼" per lineal foot toward chimney
or vent and support with hangers to prevent sagging.
14
CGa Gas-Fired Water Boiler
draft hood & spill switch
Spill switch installation
1. Fasten spill switch to draft hood as shown in
and
Figure 6
2. See Wiring diagram to connect wires:
a. Standing pilot boiler — see
b. Spark-ignited pilot boiler — see
Figure 7 Spill switch with wire harness
Draft hood
Spill switch
Spill switch wire
harness
Damper harness
knockout
install vent piping
4. Breeching
must not
of a mechanical draft system that can operate under
positive pressure.
.
Figure 7
.
page 34
pages 38- 39
be connected to any portion
Long horizontal vent connector,
excessive number of elbow or tees,
or other obstructions that restrict
the flow of combustion gases should
be avoided. Severe personal injury,
death or substantial property
damage could result.
Part Number 550-110-593/1099
.
59372