Weil-McLain EG-30 THRU -75, PEG-30 THRU -65 EG-75 steam boilers with float-type low water cutoff

Page 11

Standing Pilot Boilers — Control Supplement

Control installation continued

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.

EG-30 thru -65 steam boilers with float-type low water cutoff

1. Mount and wire controls per wiring diagram, page Figure 6 10, and Figure 6.

a.Attach junction box inside left jacket panel with #8-32 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.

2.Bring supply wiring to boiler. Must be 14 gauge or heavier.

3.Proceed to page 12.

EG-75 steam boilers with float-type low water cutoff

1. Mount and wire controls per wiring diagram, page

Figure 7

10, and Figure 7.

 

a.Attach junction box inside left jacket panel with #8-32 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.

2.Bring supply wiring to boiler. Must be 14 gauge or heavier.

3.Proceed to page 12.

Part Number 550-110-032/0607

11

Image 11
Contents Egpegegh Boiler manual EG-30 thru PEG-30 thruHazard definitions Please read this page firstTable of contents EG-30 thru 75 Series 4 and PEG-30 thru 65 Series EG-75 water boilers without tankless heaters Control installationEG-30 thru -65 water boilers without tankless heaters EG-30 thru 75 Series 4 and PEG-30 thru 65 Series EG-30 thru -65 water boilers with tankless heaters EG-30 thru 75 Series 4 and PEG-30 thru 65 Series EG-75 steam boilers with probe-type low water cutoff EG-30 thru 75 Series 4 and PEG-30 thru 65 Series EG-75 steam boilers with float-type low water cutoff Mount and wire controls per wiring diagram, 10, and FigureFollowing boiler models may have damper installed Damper installationFollowing boiler models must have damper installed Minimum clearances to combustibles InstallationRoom thermostat anticipator settings Checkout procedureLighting instructions Robertshaw EG-30 thru 75 Series 4 and PEG-30 thru 65 Series Standing Pilot Boilers Control Supplement Lighting instructions Robertshaw 7000ERHC Event of vent damper failure TroubleshootingBefore troubleshooting Checking thermocouple or thermopile open system Figure Troubleshooting Troubleshooting Troubleshooting Part number Replacement parts