ZC20 SYSTEMSENSOR [Systemsensor advanced ideas.], ZC20 Datasheet - Page 3

• Manufacturer Part Number: ZC20
• Description: Flow Switch Tester
• Manufacturer: SYSTEMSENSOR [Systemsensor advanced ideas.]

Zonecheck Installation
For flow switch specifications, refer to the appropriate flow switch instructions manuals.
Electrical Wiring Diagrams
RED VALVE
ZONECHECK
ZONECHECK
PUMP
WIRING DIAGRAM FOR STAND ALONE APPLICATION
NOTE:
WF INPUT NOT REQUIRED FOR
KEYSWITCH OPERATION IF WATERFLOW
DETECTOR IS CONNECTED TO PANEL
OR OTHER MONITORING DEVICE.
AC POWER AND PUMP WIRING
MUST CONFORM TO NEC OR
YOUR LOCAL CODES.
Incorrect Horizontal Installation
PUMP
Correct Horizontal Installation
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WF INPUT
INTER-CONNECT
PUMP
TO EARTH GND.
OR ATTACH TO
JUNCTION BOX
GND
AC
AC
PUMP
PUMP
WATERFLOW
DETECTOR
WATERFLOW
DETECTOR
AC GROUND
AC POWER
INCORRECT
GREEN
VALVE
Pump stripes
(vertical)
CORRECT
Pump stripes
(horizontal)
TO NEXT
ZONECHECK
SWITCH FOR
INTERCONNECT
ZONECHECK
Correct Vertical Installation
FOR INTERCONNECTING MULTIPLE ZONECHECK UNITS
PUMP
Incorrect Horizontal Installation
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GREEN
VALVE
WF INPUT
INTER-CONNECT
WF INPUT
INTER-CONNECT
RED VALVE
PUMP
PUMP
TO EARTH GND.
TO EARTH GND.
OR ATTACH TO
JUNCTION BOX
OR ATTACH TO
JUNCTION BOX
GND
AC
AC
PUMP
PUMP
GND
AC
AC
PUMP
PUMP
WATERFLOW
DETECTOR
WATERFLOW
DETECTOR
AC GROUND
AC GROUND
ZONECHECK
PUMP
AC POWER
AC POWER
WATERFLOW
DETECTOR