Weil-McLain EGH-105 Boiler User Manual


 
Part Number 550-110-677/0299
17
CSD-1 control system — Natural gas
EGH-105 to EGH-125 EGH-105 to EGH-125
EGH-105 to EGH-125 EGH-105 to EGH-125
EGH-105 to EGH-125 Control Supplement
1 CSD-1 control panel 14 Pilot shutoff valve
2 Ignition control 15 Leak test valves with plugs
3
Impulse relay and lighted push-button alarm
silencing switch
16 Gas supply connection
4 Terminal strip 17 Burner manifold
5 Transformer/relay 18 Limit control, automatic reset
6 Junction box 19 Limit control, manual reset
7 Damper (optional) 20 Pressure gauge
8 Damper connector 21 Siphons
9 Dummy plug 22 Gauge glass & valves
10 Damper harness 23 Probe LWCO, manual reset
11 Main gas valve 24 Float LWCO control, automatic reset
12 Manual gas valve 25 Wire harness
13 Pilot gas valve 26 Pilot spark & sense wires
13a Pilot gas pressure regulator 27 Pilot gas tubing