Page 5 - FQ10591.PloteConstruction.IL.For-ReadyMixBatchPlant.DC15000S w5000GalTank wDuplexDelPumpPkg

Page No. 4
Proposal No. Q10591
Date: October 12, 2017

One (1) Water Level Control Sensor Assembly Including:

1. Four (4) level sensing probes.
2. One (1) set of gauge cocks with plastic sight glass.
3. Water wall level sensor.

One (1) Water Flow Rate Assembly Including:

1. One (1) pressure gauge. (Setting flow rate).
2. One (1) pressure actuated switch. (confirm flow and initiate firing).

One (1) Water Make-Up Valve Including:

1. Average rate solenoid operated valve.
1.1 Anti-hammer diaphragm seat.

One (1) Outer Wall Temperature Sensor.

One (1) Water Recirculation Assembly Including:

1. Temperature actuated switch - electronic signaling type.
2. Recirculation water valve - solenoid operated.
2.1 Anti-hammer diaphragm seat.

One (1) Safety Monitor Including:

1. Temperature actuated switch - electrical signaling.

2. Safety shut-down features are included on the Ludell water heaters that
shut the heater down, if the stack temperature, water wall level, or wall
temperature exceed normal operating levels.

3. Automatic refire is a feature of the heater that is operational when all
heater safety requirements are satisfied. A safety shut-down will require
the heater to be restarted manually in accordance with the requirements of
U.L.