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Instructions — Parts
Leak Detection
System
For detecting leaks in your pump diaphragm system. For professional use only.
Not approved for use in explosive atmospheres or hazardous locations unless otherwise
specified.
Part No. 17Z666 Leak Sensor Kit
Part No. 17Z667 Leak Sensor Kit
includes ATEX-certified leak sensor
Part No. 25P303 Control Box Kit
Part No. 25P305 Control Box Mounting Kit
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment.
Save these instructions.
3A6976C
EN
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Table of Contents
Related Manuals for Graco 17Z666
Summary of Contents for Graco 17Z666
- Page 1 For detecting leaks in your pump diaphragm system. For professional use only. Not approved for use in explosive atmospheres or hazardous locations unless otherwise specified. Part No. 17Z666 Leak Sensor Kit Part No. 17Z667 Leak Sensor Kit includes ATEX-certified leak sensor Part No.
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Page 2: Table Of Contents
Leak Sensor Kit 17Z666 ....7 Graco Information ......12 Connect Power to Control Box . -
Page 3: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable. -
Page 4: Approvals
Part No. Description Approvals 25P303 Control box kit 17Z664 Sensor (included in kit 17Z666) 17Z051 ATEX-certified sensor (included in kit 17Z667) II 2 G Ex ib IIB T6 Gb 3A6976C... -
Page 5: Overview
Overview Overview Usage turning off a valve, lighting a light, etc. The contacts are located on the CR3 terminal strip. See F . 6. The leak detection system monitors air operated double diaphragm pumps for diaphragm rupture or other leaks Grounding that may contaminate the fluid being pumped. -
Page 6: Installation
Installation Installation Control Box Sensors . 1. Typical Leak Detection System ATEX-Certified Leak Sensor Kit 1. To install the sensors, first disconnect power to your monitoring device. 17Z667 2. Relieve pump pressure. Follow the Pressure Relief For use with a customer-supplied, ATEX-certified Procedure in your pump manual. -
Page 7: Leak Sensor Kit 17Z666
Installation 4. Assemble the sensor. Leak Sensor Kit 17Z666 a. Slip the o-ring (3) onto the sensor (1). See F b. Screw the sensor bushing (2) onto the sensor Electric Shock (1). See F . 3. To avoid potential injury from electric shock, shut off power to the control box before installing the sensors or servicing the leak detector system. - Page 8 Installation 6. On the control box, unscrew four screws (C) and 9. Connect Sensor 2 to the control box by attaching remove the cover (D). See F . 6. the lead wires from the sensor to the sensor termi- nals as follows: 7.
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Page 9: Connect Power To Control Box
Operation Operation Connect Power to Control Box During normal operation, the two green LED indicators on the control box will be lit. All electrical wiring must be done by a qualified If an error or a diaphragm rupture or other leak occurs, electrician and comply with all local codes and the green LED indicator corresponding to the sensor regulations. -
Page 10: Parts
Parts Parts Leak Sensor Kit 17Z666 Control Box Kit 25P303 Ref. Ref. Part. No Description Qty. Part. No Description Qty. 18A529 LEAK DETECTOR BOX 114475 BUSHING, pipe 15G303 LABEL, warning 17Z664 SENSOR, 3A Replacement warning labels, signs, tags, and cards ATEX Leak Sensor 17Z667 are available at no cost. -
Page 11: Technical Data
Rated operational current < 50 mA No-load supply current < 12 mA Type of liquids that can be detected by leak sensor kits 17Z666 and 17Z667: water, oil, or any liquid compatible with polysulphone. California Proposition 65 CALIFORNIA RESIDENTS WARNING: Cancer and reproductive harm – www.P65warnings.ca.gov. -
Page 12: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.