Weil-McLain EG-30 THRU -75 - Manual (Page 9)

Part Number 550-110-032/0607
Standing Pilot Boilers — Control Supplement
1. Mount and wire controls per wiring diagram, page
8, and Figure .
a. Attach junction box inside left jacket panel with
#8- x ½” machine screws and green ground nuts
provided.
b. Install transformer with plug-in relay receptacle. In
Canada, use chain and hook strain relief.
c. Operating and limit circuit wiring must be 18 gauge
or heavier.
. Bring supply wiring to boiler. Must be 1 gauge or
heavier.
. Proceed to page 1.
Figure 5
EG-75 steam boilers with probe-type low water cutoff
EG-30 thru -65 and PEG-30 thru -65 steam boilers with probe-type low water cutoff
Control installation
continued
1. Mount and wire controls per wiring diagram, page
8, and Figure .
a. Attach junction box inside left jacket panel with #8-
x ½” machine screws provided.
b. Install transformer with plug-in relay receptacle.
c. Operating and limit circuit wiring must be 18 gauge
or heavier.
. Bring supply wiring to boiler. Must be 1 gauge or
heavier.
. Proceed to page 1.
Figure 4
For your safety, turn off electrical power supply and turn off external gas supply valve before attempting to work on the
boiler. Failure to comply can cause severe personal injury, death or substantial property damage.