Page 4 - FQ10591.PloteConstruction.IL.For-ReadyMixBatchPlant.DC15000S w5000GalTank wDuplexDelPumpPkg

Page No. 3
Proposal No. Q010591
Date: October 12, 2017

5. Prepiped and prewired pilot gas train assembly including:

5.1 Pilot solenoid valve.
5.2 Pilot pressure regulator.
5.3 Pilot shutoff valve.
5.4 Spark ignition assembly.
5.5 Stable blast flame assembly.

6. System mounted prewired control panel including:

6.1 NEMA-12 enclosure.
6.2. Electronic temperature controller.
6.3 Three (3) flush mounted digital thermometers indicating inlet water, outlet
water and stack temperatures.
6.4 Indicator light display panel.
6.5 Audible alarm for water status (Bell).
6.6 Numbered terminal strip for ease of hook-up.

7. Microprocessor based burner management control system (U.L. Listed) including:

7.1 Flame monitor.
7.2 U.V. flame scanner.
7.3 Diagnostic status display.
7.4 Burner control panel.
7.5 Audible alarm of burner status (Siren).

8. Full thermostatic modulation control system including:

8.1 Temperature sensors.
8.2 Modulating drive motor.

9. One (1) Sight glass to view combustion.

Two (2) Hot Water Delivery Pumps, each capable of nominally pumping 250 GPM at 110 ft. water
T.D.H. (45 PSIG) and including:

1. Cast iron case.
2. Stainless steel fitted with mechanical seal.
3. Built together type configuration.
4. Totally enclosed fan cooled electric motor, 10 Hp.

Two (2) Sets of Pump Controls Including:

1. Starter with NEMA Type 1 enclosure and overloads mounted on heater.
2. Selector switch, mounted on the control panel.
3. Starter coil and selector switch are prewired.
4. Pressure gauge.
5. Check valve.
6. Pressure switch and timer to activate stand-by pump.