EGH-85 & 95 PFG-6 & 7 Series 4 Series 6 & 7 Control Supplement Standing Pilot Boilers 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.
EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 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.
Control Supplement — Standing Pilot Boilers Table of contents Hazard definitions and Note to the installer .................................................................................... 2 Control installation — EGH-85 & 95 water boilers ........................................................................ 4-5 Control installation — PFG-6 & 7 water boilers ............................................................................
EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 water boilers 4 Part Number 550-110-031/0605
Control Supplement — Standing Pilot Boilers Control installation — EGH-85 & 95 water boilers 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. 1. Mount and wire controls per wiring diagram, page 4, and Figure 1. Figure 1 a. Attach junction box inside left jacket panel with #8-32 x ½" machine screws and green ground nuts provided. b.
EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — PFG-6 & 7 water boilers 6 Part Number 550-110-031/0605
Control Supplement — Standing Pilot Boilers Control installation — PFG-6 & 7 water boilers 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. 1. Mount and wire controls per wiring diagram, page 6, and Figure 2. Figure 2 2. Operating and limit circuit wiring must be 18 gauge or heavier (as supplied with the boiler). 3.
EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 steam boilers 8 Part Number 550-110-031/0605
Control Supplement — Standing Pilot Boilers with probe-type low water cutoff 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. 1. Mount and wire controls per wiring diagram, page 8, and Figure 3. Figure 3 a. Attach junction box inside left jacket panel with #8-32 x ½" machine screws and green ground nuts provided. b.
EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 steam boilers 10 Part Number 550-110-031/0605
Control Supplement — Standing Pilot Boilers with float-type low water cutoff 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. 1. Mount and wire controls per wiring diagram, page 10, and Figure 4. Figure 4 a. Attach junction box inside left jacket panel with #8-32 x ½" machine screws and green ground nuts provided. b.
EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Lighting instructions — Robertshaw 7000ERHC FOR YOUR SAFETY READ BEFORE LIGHTING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance has a pilot, which must be lighted by hand. When lighting the pilot, follow these instructions exactly. B. Before LIGHTING, smell all around the appliance area for gas.
Control Supplement — Standing Pilot Boilers Troubleshooting Verify proper operation after servicing Never jumper (bypass) any device except for momentary testing as outlined in troubleshooting chart below. Substantial property damage and/or severe personal injury could occur. Burner access panel must be in position during boiler operation to prevent momentary flame rollout on ignition of main flame. Severe personal injury or substantial property damage will result.
EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Troubleshooting Chart 1: continued Boiler will not fire — water boilers without tankless Is damper harness securely plugged in at both ends? Secure connections. No Check for loose wire connections or bad relay on transformer. Yes Is 24VAC present across transformer terminals C & Y? No Check for open thermostat, LWCO, high limit, spill switch or rollout thermal fuse element contacts or check for loose wire connections.
Control Supplement — Standing Pilot Boilers Troubleshooting Chart 2: continued Boiler will not fire — water boilers with tankless Is damper harness securely plugged in at both ends? Secure connections. No Check for loose wire connections or bad combination control. Check for open thermostat, LWCO, high limit, spill switch or rollout thermal fuse element contacts or check for loose wire connections.
EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Parts 16 Part Number 550-110-031/0605
