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Weil-McLain EGH-85 - page 1
EGH-85 & 95 Series 4 PFG-6 & 7 Series 6 & 7 P art Number 550-110-031/0605 Control Supplement Standing Pilot Boilers Controls must only be installed by a W eil-McLain distributo r or other qualified installer/service technician in accordance with this Supplement and all applicable codes and requirements of the authority having jurisdicti ...
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Weil-McLain EGH-85 - page 2
2 P art Number 550-110-031/0605 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 This system is used on gas-fired boilers without vent dampers as shipped from the fact or y . This system is not offer ed for retrofit. An y attempt to apply the system components to boilers shipped for use with a different control system will not be covered ...
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Weil-McLain EGH-85 - page 3
3 P art Number 550-110-031/0605 Control Supplement — Standing Pilot Boilers Hazard definitions and Note to the inst aller ................................................................................... .2 Control installation — EGH-85 & 95 water boilers ........................................................................ 4 - 5 Contr ...
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Weil-McLain EGH-85 - page 4
4 P art Number 550-110-031/0605 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 water boilers ...
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Weil-McLain EGH-85 - page 5
5 P art Number 550-110-031/0605 Control Supplement — Standing Pilot Boilers Fo r your safet y , turn off electr ical power sup ply and turn off external gas supply val ve before attempting to w ork on the boiler . Failur e to c omply can cause seve re personal injur y , death or substantial pr oper ty damage. Figure 1 Control installation — EGH ...
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Weil-McLain EGH-85 - page 6
6 P art Number 550-110-031/0605 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — PFG-6 & 7 water boilers ...
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Weil-McLain EGH-85 - page 7
7 P art Number 550-110-031/0605 Control Supplement — Standing Pilot Boilers Fo r your safet y , turn off electr ical power sup ply and turn off external gas supply val ve before attempting to w ork on the boiler . Failur e to c omply can cause seve re personal injur y , death or substantial pr oper ty damage. Figure 2 Control installation — PFG ...
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Weil-McLain EGH-85 - page 8
8 P art Number 550-110-031/0605 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 steam boilers ...
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Weil-McLain EGH-85 - page 9
9 P art Number 550-110-031/0605 Control Supplement — Standing Pilot Boilers Fo r your safet y , turn off electr ical power sup ply and turn off external gas supply val ve before attempting to w ork on the boiler . Failur e to c omply can cause seve re personal injur y , death or substantial pr oper ty damage. Figure 3 with probe-type low water cu ...
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Weil-McLain EGH-85 - page 10
10 P art Number 550-110-031/0605 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Control installation — EGH-85 & 95 steam boilers ...
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Weil-McLain EGH-85 - page 11
11 P art Number 550-110-031/0605 Control Supplement — Standing Pilot Boilers Fo r your safet y , turn off electr ical power sup ply and turn off external gas supply val ve before attempting to w ork on the boiler . Failur e to c omply can cause seve re personal injur y , death or substantial pr oper ty damage. Figure 4 with float-type low water c ...
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Weil-McLain EGH-85 - page 12
12 P art Number 550-110-031/0605 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Lighting instructions — Robertshaw 7000ERHC FOR Y OUR SAFETY READ BEFORE LIGHTING LIGHTING INSTRUCTIONS T O TURN OFF GA S T O THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. ...
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Weil-McLain EGH-85 - page 13
13 P art Number 550-110-031/0605 Control Supplement — Standing Pilot Boilers T r oubleshooting V erify 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 injur y could occur . Burner access panel must be in p ...
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Weil-McLain EGH-85 - page 14
14 P art Number 550-110-031/0605 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Is 24VAC present across transformer terminals C & Y ? Is damper harness securely plugged in at both ends? Secure connections. Check for open thermostat, LWCO, high limit, spill switch or rollout thermal fuse element contacts or check for loose wire conn ...
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Weil-McLain EGH-85 - page 15
15 P art Number 550-110-031/0605 Control Supplement — Standing Pilot Boilers T r oubleshooting continued Is 24VAC present across combination control terminals V 2 & Z ? Is damper harness securely plugged in at both ends? Secure connections. Check for open thermostat, LWCO, high limit, spill switch or rollout thermal fuse element contacts or c ...
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Weil-McLain EGH-85 - page 16
16 P art Number 550-110-031/0605 EGH-85 & 95 Series 4 and PFG-6 & 7 Series 6 & 7 Parts ...
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