EG-30 thru -75
PEG-30 thru -65
Gas-Fired Boilers – Series 4
Control supplement – Standing pilot
For additional information, refer to . . .
EG•PEG•EGH Boiler manual
for Natural or Propane gas
(tankless heater application optional)
This supplement must only be used by a qualified heating installer/service technician. Before installing, read all instructions, including this supplement, the boiler manual and any related documents. Perform steps in the order given. Failure to comply could result in severe personal injury, death or substantial property damage.
Part Number 550-110-032/0607
EG-30 thru 75 Series 4 and PEG-30 thru 65 Series 4
Please read this page first!
Hazard definitions
The following defined terms are used throughout these instructions to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.
Indicates presence of hazards that will cause severe personal injury, death or substantial property damage.
Indicates presence of hazards that can cause severe personal injury, death or substantial property damage.
Indicates presence of hazards that will or can cause minor personal injury or property damage.
Indicates special instructions on installation, operation or maintenance that are important but not related to personal injury or property damage.
Note to the installer
Controls must only be installed by a Weil-McLain distributor or other qualified installer/service technician in accordance with this Supplement and all applicable codes and requirements of the authority having jurisdiction. Read this Control Supplement completely before beginning the installation. If the information in this Supplement is not followed exactly, a fire, explosion, carbon monoxide emission or other hazardous conditions can result, causing severe personal injury, death or substantial property damage.
This system is used on gas-fired boilers without vent dampers as shipped from the factory. This system is not offered for retrofit. Any attempt to apply the system components to boilers shipped for use with a different control system will not be covered under boiler warranty and can cause severe personal injury, death or substantial property damage.
When calling or writing about the boiler, please have the boiler model number from the boiler rating label and the CP number from the boiler jacket.
|
Part Number 550-110-032/0607 |
Standing Pilot Boilers — Control Supplement |
|
Table of contents |
|
Hazard definitions and Note to the installer..................................................................................... |
2 |
Control installation — EG-30 thru -75 water boilers without tankless heaters......................... |
4-5 |
Control installation — EG-30 thru -65 water boilers with tankless heaters.............................. |
6-7 |
Control installation — EG-30 thru -75 and PEG-30 thru -65 steam boilers with probe............ |
8-9 |
Control installation — EG-30 thru -75 steam boilers with float-type low water cutoff........ |
10-11 |
Damper installation..................................................................................................................... |
12-13 |
Checkout procedure......................................................................................................................... |
14 |
Lighting instructions................................................................................................................... |
15-18 |
Troubleshooting.......................................................................................................................... |
19-23 |
Replacement parts............................................................................................................................ |
24 |
Part Number 550-110-032/0607 |
|
EG-30 thru 75 Series 4 and PEG-30 thru 65 Series 4
|
Part Number 550-110-032/0607 |
Standing Pilot Boilers — Control Supplement
Control installation
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 water boilers without tankless heaters
1. Mount and wire controls per wiring diagram, page Figure 1 4, and Figure 1.
a.Attach junction box inside left jacket panel with #8-32 x ½” machine screws provided.
b.Install transformer with plug-in relay receptacle and relay.
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 water boilers without tankless heaters
1. Mount and wire controls per wiring diagram, page Figure 2 4, and Figure 2.
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 and relay. 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 |
|
EG-30 thru 75 Series 4 and PEG-30 thru 65 Series 4
|
Part Number 550-110-032/0607 |
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 water boilers with tankless heaters
1. Mount and wire controls per wiring diagram, page Figure 3 6, and Figure 3.
a.Install combination limit control and relay in tapping. See Boiler Manual control tapping table. Operating and limit circuit wiring must be 14 gauge or heavier.
2.Bring supply wiring to boiler. Must be 14 gauge or heavier.
3.Proceed to page 12.
Note: Tankless heater not available on EG-75 standing pilot boilers.
Part Number 550-110-032/0607 |
|
EG-30 thru 75 Series 4 and PEG-30 thru 65 Series 4
Part Number 550-110-032/0607
Loading...