•
16
•
•
17
•
OUTLET INLET
VENT
OVER TEMPERATURE
SENSOR
LEVEL
SENSOR
•
•
PRESSURE
REDUCING VALVE
•
NON-RETURN
VALVES
• •
PUMP
•
• • •
ST
E
AM TRAP
HOT WATER STORE
HEATING ELEMENT
SOLENOID
VALVES
HEATER TANK SCHEMATIC
Cold Water Supply
Filter
Solenoid Valves
Water Heater
Element
Level Sensors
Electronic Control
Steam Trap
Over Temperature Cut-out
Pump
Non Return Valves
HEATER TANK COMPONENTS
HEATER TANK — INTERNAL LAYOUT
COLD / HOT
FILTERED OUT
WASTE FEED
ELECTRICAL FEED
MAINS WATER IN
(UNFILTERED)
LED DISPLAY
STEAM TRAP
NON-RETURN VALVE
SOLENOID VALVE
(MAINS IN)
SOLENOID VALVES
(FILTERED OUT)
PCB DRIVE
FILTER HOUSING
SCALE INHIBITOR
PUMP
PCB MAIN CONTROL
HEATER ELEMENT
BLEED VALVE
T R I F LOW
UA D R O S Y S T E M