D770-31-00

1

I56-1610-007R

ZCK-1, ZCK-1E, ZCK-1EG, ZCK-1EN and ZCK-50

Zonecheck Keyswitch for Control and Monitoring

of the Zonecheck Flow Switch Tester

INSTALLATION AND MAINTENANCE INSTRUCTIONS

3825OhioAvenue,St.Charles,Illinois60174

1-800-SENSOR2,FAX:630-377-6495

www.systemsensor.com

Electrical Specifications

OperatingVoltage:

ZCK-1:120V,60Hz;ZCK-1E,ZCK-1EG,ZCK-1ENandZCK-50:220VAC,50Hz,3wMax.

OperatingTemperature:

0°Cto49°C(32°Fto120°F)

OperatingHumidity:

5%to95%RH(non-condensing)

MountingOptions:

Includesbackboxforsurfaceorflushmounting.

OperationModes:

Self-test:Wiredlocally

Grouptest:Interconnected

LEDOperation:

Readystate:NoLED

Testinitiation:GreenLED

Flowswitchactivation:RedLED(ZCK-1),GreenLED(ZCK-1E,ZCK-1EG,ZCK-1ENandZCK-50)

TestedtoEN61010-1

WIRING DIAGRAM FOR STAND ALONE APPLICATION

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AC GROUND

AC POWER

GND

JUNCTION BOX

AC

PUMP

PUMP

AC

WF INPUT

WATERFLOW

DETECTOR

INTER-CONNECT

PUMP

TO EARTH GND.

OR ATTACH TO

FOR INTERCONNECTING MULTIPLE ZONECHECK UNITS

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}

}

}

WATERFLOW

DETECTOR

JUNCTION BOX

OR ATTACH TO

JUNCTION BOX

OR ATTACH TO

INTERCONNECT

SWITCH FOR

ZONECHECK

TO NEXT

AC GROUND

AC POWER

GND

AC

PUMP

PUMP

AC

TO EARTH GND.

PUMP

WF INPUT

INTER-CONNECT

PUMP

AC POWER

AC GROUND

TO EARTH GND.

PUMP

PUMP

AC

AC

GND

INTER-CONNECT

WF INPUT

WATERFLOW

DETECTOR

WIRING DIAGRAM FOR STAND ALONE APPLICATION

}

}

AC GROUND

AC POWER

GND

JUNCTION BOX

AC

PUMP

PUMP

AC

WF INPUT

WATERFLOW

DETECTOR

INTER-CONNECT

PUMP

TO EARTH GND.

OR ATTACH TO

FOR INTERCONNECTING MULTIPLE ZONECHECK UNITS

}

}

}

}

WATERFLOW

DETECTOR

JUNCTION BOX

OR ATTACH TO

JUNCTION BOX

OR ATTACH TO

INTERCONNECT

SWITCH FOR

ZONECHECK

TO NEXT

AC GROUND

AC POWER

GND

AC

PUMP

PUMP

AC

TO EARTH GND.

PUMP

WF INPUT

INTER-CONNECT

PUMP

AC POWER

AC GROUND

TO EARTH GND.

PUMP

PUMP

AC

AC

GND

INTER-CONNECT

WF INPUT

WATERFLOW

DETECTOR

NOTE: WF input not required for keyswitch operation if

waterflowdetectorisconnectedtopanelorothermonitor-

ingdevice.

ACpowerandpumpwiringmustconformtoNECoryour

localcodes.

WARNING

Ifthisproductisnotusedasspecified,itmaybecomeimpaired.

W0158-00

W0158-00