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1.
High, PSI limit switch: This is a backup safety
feature, if the system pressure exceeds the set
pressure this device will stop the burner from firing.
2.
Flow Switch: Mechanical device that senses water
flow.
3.
Heating Coil: Steel piping wound together with an
inlet for incoming cold water and outlet for hot
water to exit.
4.
Garden Hose Water Inlet: Connection point for
standard garden hose. Garden hoses less than
100' in length must have a minimum inner diameter
of 5/8." Garden hoses over 100' in length must
have a minimum inner diameter of 3/4."
5.
Pump: A device that moves fluid through a
combination of suction and displacement.
6.
Diesel Fuel Tank:
fuels.
7.
Diesel Fuel Cap: Vented cover for fuel tank
8.
Unloader: Valve that regulates pressure and
directs flow into bypass when trigger is closed.
9.
Motor: Electric motor powers the pump.
10. High Pressure Outlet: Connection point for the
high-pressure hose.
11. Fuel Filter / Water Separator: Filter in fuel line
that removes water and screens out dirt and debris
from fuel.
12. Heat Exchanger: Device that heats the water by
forcing a flame across steel pipe.
Component identification
Fuel storage container for diesel
Note: See "Parts Explosion" for additional detail.
13. GFCI Cord: Device provides additional protection
form the risk of electric shock.
14. Spray Gun: Used to divert water out to nozzle.
15. Grip: Section of wand to extend length and provide
stability.
16. Wand: Rod to extend length.
17. Control Box: Housing device for mounting
switches and machine controls.
18. Power Switch: Device for protecting circuit from
damage if overloaded or shorted.
19. Heat Switch: Control Device that limits the water
temperature.
20. Temperature Sensor: Control Device that limits
the water temperature.
21. Nozzle Storage: A space for storing nozzles.
22. Thermal Relief Valve: Valve protects pump from
overheating.
.
23. Blower Assembly: System provides air, fuel, and
ignition for combustion.
24. Rupture Disc: Safety device that will open and
relieve excess system pressure.
25. Flame Sensor:
has a flame.
26. Quick Connector: Connection point on spray gun
for high pressure hose.
27. Total Start/Stop Switch: Automatically shuts
motor off when not spraying.
7
Device for sensing if the burner
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