Weil-McLain EGH-85 Series Control Supplement Download | Manualshive

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Part 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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Summary of Contents for EGH-85 Series

Page 1: ...servicetechnicianinaccordancewiththisSupplementand all applicable codes and requirements of the authority having jurisdiction Read this Control Supplement completely before beginning the installation...

Page 2: ...m the boiler jacket Note to the installer The following defined terms are used throughout these instructions to bring attention to the presence of hazards of various risk levels or to important inform...

Page 3: ...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 boil...

Page 4: ...4 Part Number 550 110 031 0605 EGH 85 95 Series 4 and PFG 6 7 Series 6 7 Control installation EGH 85 95 water boilers...

Page 5: ...age Figure 1 Control installation EGH 85 95 water boilers 1 Mount and wire controls per wiring diagram page 4 and Figure 1 a Attach junction box inside left jacket panel with 8 32 x machine screws and...

Page 6: ...6 Part Number 550 110 031 0605 EGH 85 95 Series 4 and PFG 6 7 Series 6 7 Control installation PFG 6 7 water boilers...

Page 7: ...to work on the boiler Failure to comply can cause severe personal injury death or substantial property damage Figure 2 Control installation PFG 6 7 water boilers 1 Mount and wire controls per wiring d...

Page 8: ...8 Part Number 550 110 031 0605 EGH 85 95 Series 4 and PFG 6 7 Series 6 7 Control installation EGH 85 95 steam boilers...

Page 9: ...tantial property damage Figure 3 with probe type low water cutoff 1 Mount and wire controls per wiring diagram page 8 and Figure 3 a Attach junction box inside left jacket panel with 8 32 x machine sc...

Page 10: ...10 Part Number 550 110 031 0605 EGH 85 95 Series 4 and PFG 6 7 Series 6 7 Control installation EGH 85 95 steam boilers...

Page 11: ...elief c Operating and limit circuit wiring must be 18 gauge or heavier as supplied with the boiler 2 Bring supply wiring to boiler Must be 14 gauge or heavier Checkout procedure 1 Follow all instructi...

Page 12: ...d When lighting the pilot follow these instructions exactly B Before LIGHTING smell all around the appliance areaforgas Besuretosmellnexttothefloorbecause some gas is heavier than air and will settle...

Page 13: ...end of the thermopile gas valve fitting d Attach other meter lead to thermopile lead copper surface e Follow Lighting Instruction label on boiler also found in Control Supplement or User s Informatio...

Page 14: ...30 seconds Vent damper will rotate to closed position Close thermostat contacts Vent damper will rotate to open position Is 24VAC present across gas valve terminals Remove damper harness from damper...

Page 15: ...nals Open thermostat contacts for 30 seconds Vent damper will rotate to closed position Close thermostat contacts Vent damper will rotate to open position Is 24VAC present across gas valve terminals R...

Page 16: ...16 Part Number 550 110 031 0605 EGH 85 95 Series 4 and PFG 6 7 Series 6 7 Parts...

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