1. Manuals
  2. Brands
  3. Weil-McLain Manuals
  4. Boiler
  5. EGH-85 Series
  6. Control supplement

Weil-McLain EGH-85 Control Supplement

Standing pilot boilers
Hide thumbs Also See for EGH-85:
Table of Contents

Advertisement

Quick Links

See also: User's Information Manual , Manual
EGH-85 & 95
PFG-6 & 7
Control Supplement
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.
Standing Pilot Boilers
Part Number 550-110-031/0605
Series 4
Series 6 & 7

Advertisement

Table of Contents
loading

Related Manuals for Weil-McLain EGH-85

Summary of Contents for Weil-McLain EGH-85

  • Page 1 PFG-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.

  • Page 2: Hazard Definitions

    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.

  • Page 3: Table Of Contents

    Control installation — EGH-85 & 95 water boilers ... 4-5 Control installation — PFG-6 & 7 water boilers ... 6-7 Control installation — EGH-85 & 95 steam boilers with probe-type LWCO ... 8-9 Control installation — EGH-85 & 95 steam boilers with float-type LWCO ... 10-11 Checkout procedure ...

  • Page 4: Control Installation - Egh-85 & 95 Water Boilers

    EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 water boilers Part Number 550-110-031/0605...

  • Page 5: Control Installation — Egh-85 & 95 Water Boilers

    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.

  • Page 6: Control Installation - Pfg-6 & 7 Water Boilers

    EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — PFG-6 & 7 water boilers Part Number 550-110-031/0605...

  • Page 7: Control Installation — Pfg-6 & 7 Water Boilers

    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.

  • Page 8: Control Installation - Egh-85 & 95 Steam Boilers With Probe-Type Lwco

    EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 steam boilers Part Number 550-110-031/0605...
  • Page 9 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.

  • Page 10: Control Installation - Egh-85 & 95 Steam Boilers With Float-Type Lwco

    EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 steam boilers Part Number 550-110-031/0605...

  • Page 11: Checkout Procedure

    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.

  • Page 12: Lighting Instructions

    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.

  • Page 13: Troubleshooting

    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.
  • Page 14 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Troubleshooting Chart 1: Boiler will not fire — water boilers without tankless Secure connections. Check for loose wire connections or bad relay on transformer. Check for open thermostat, LWCO, high limit, spill switch or rollout thermal fuse element contacts or check for loose wire connections.

  • Page 15: Troubleshooting

    Control Supplement — Standing Pilot Boilers Troubleshooting Chart 2: Boiler will not fire — water boilers with tankless Secure connections. 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.

  • Page 16: Parts

    EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Parts Part Number 550-110-031/0605...

This manual is also suitable for:

Egh-95Pfg-6Pfg-7

Table of Contents