Weil-McLain EGH-125, EGH-105 manual Carton guide, Boiler cartons

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CSD-1 control system — Natural gas

Carton guide

Table 1 Boiler cartons

Verify that the correct cartons are available before beginning assembly. Note that the Base assembly and Trim & controls cartons for CSD-1 are special. The CSD-1 ignition control panel (in Base assembly carton) consists of ignition control module, impulse relay and lighted push-button switch mounted and wired on a panel base.

Carton

 

Comments

EGH-105

EGH-115

 

EGH-125

 

 

 

 

 

 

 

 

 

Section assembly (a)

 

With tankless opening

321-711-120

321-711-130

 

321-711-140

 

 

 

 

 

 

 

 

 

Without tankless opening

321-711-125

321-711-135

 

321-711-145

 

 

 

 

 

 

 

 

 

 

 

 

Base assembly (b)

 

CSD-1

 

381-700-400

381-700-402

 

381-700-404

 

 

 

 

 

 

 

 

 

Base panels

 

 

 

381-700-250

381-700-255

 

381-700-260

 

 

 

 

 

 

 

 

 

Jacket

 

 

 

411-800-280

411-800-290

 

411-800-300

 

 

 

 

 

 

 

 

 

Collector hood

 

 

 

450-014-752

450-014-753

 

450-014-754

 

 

 

 

 

 

 

 

 

Draft hood

 

 

 

450-206-242

450-206-243

 

450-206-244

 

 

 

 

 

 

 

 

 

Float low water cutoff (steam)

 

Gravity return (M&M #67W-1)

381-700-341

381-700-341

 

381-700-341

 

 

 

 

 

 

 

 

 

Pumped return (M&M #42-A)

511-114-531

511-114-531

 

511-114-531

 

 

 

 

 

 

 

 

 

 

 

 

Vent damper (optional) (c)

 

 

 

381-800-446

381-800-447

 

381-800-447

 

 

 

 

 

 

 

 

 

Tankless heater (optional)

 

Steam boilers only

386-700-350

386-700-350

 

386-700-350

 

 

 

 

 

 

 

 

 

 

 

Water, CSD-1 — or —

381-700-406

381-700-406

 

381-700-406

Trim & controls (see below)

 

Steam, CSD-1, gravity return — or —

381-700-408

381-700-408

 

381-700-408

 

 

 

 

 

 

 

 

 

 

 

 

 

Steam, CSD-1, pumped return

381-700-410

381-700-410

 

381-700-410

 

 

 

 

 

 

 

 

Note a — CSD-1 water boilers cannot be equipped with a tankless heater.

 

 

 

 

 

Note b — Base assembly includes burner tubes, gas train components, pilot assembly and control panel (with ignition control).

 

Note c — EGH vent dampers meet ASME CSD-1 requirements (paragraph CF-210(c)) because they comply with ANSI Z21.13.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Steam trim and control carton

 

Steam trim and control carton

Water trim carton

 

Gravity return

 

Pumped return

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure limit control, automatic reset

Pressure limit control, automatic reset

Aquastat, automatic reset

 

 

 

 

 

 

 

 

 

 

Pressure limit control, manual reset

 

Pressure limit control, manual reset

Aquastat, manual reset

 

 

 

 

 

 

 

 

Probe low water cutoff, manual reset

Probe low water cutoff, manual reset

Probe low water cutoff, manual reset

 

 

 

 

 

 

 

 

 

Transformer/relay

 

Transformer/relay

 

Transformer/relay

 

 

 

 

 

 

 

 

 

 

Wire harness, steam gravity return

 

Wire harness, steam pumped return

Wire harness, water

 

 

 

 

 

 

 

 

 

Crimp spade wire terminations

 

Crimp spade wire terminations

 

Crimp spade wire terminations

 

 

 

 

 

 

 

 

 

ASME Relief valve

 

ASME Relief valve

 

ASME Relief valve

 

 

 

 

 

 

 

 

 

 

Pressure gauge

 

Pressure gauge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gauge glass and valves

 

Gauge glass and valves

 

 

 

 

 

 

 

 

 

 

Pressure/temperature gauge

Brass cross, brass nipple, bushings (3) and

Brass cross, brass nipple, bushings (3)

 

 

 

 

siphons (3) for mounting pressure controls

and siphons (3) for mounting pressure

 

 

 

 

and gauge

 

controls and gauge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part Number 550-110-677/0299

 

 

 

 

 

 

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Contents Control Supplement Please read this page first Boiler cartons Carton guideGas train assembly InstallationVent damper assemblies Install optional vent damper if suppliedIII Install boiler controls water boilers II Piping connectionsWater boiler connections III Install boiler controls steam boilers IV Optional heaters steam boilers onlySteam boiler connections Gas piping VI WiringCall for heat VI Wiring sequence of operationWater boiler wiring Wiring water boilersSchematic Wiring Diagram Control assembly water boiler VI Wiring water boilersCSD-1 control panel Gravity return VI Wiring steamSchematic Wiring Diagram 13a Control assembly steam, gravity returnCSD-1 control panel Pumped return Schematic Wiring Diagram Control assembly steam, pumped return Terminal strip Before proceeding To place boiler in operation VII Final adjustmentsOperating instructions VII Final adjustments operating instructionsViii Check-out procedure operation Leak test procedure Viii Check-out procedure leak testVerify proper operation after servicing Viii Check-out procedure troubleshootingReplace pilot assembly TS-2 No Spark System boiler with vent damper does not work Not OK TS-3 Pilot lights Main valve will not come on from previous IX Service and maintenance Water boiler assembly Replacement parts water boilersRV20VL Water boiler replacement partsSteam boiler assembly Replacement parts steam boilersRV20VL Steam boiler replacement partsWeil-McLain Blaine Street Michigan City,
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