• ONICON assumes no responsibilities for this product except as stated in the warranty. • If the customer or any third party is harmed by the use of this product, ONICON assumes no responsibility for any such harm owing to any defects in the product which were not predictable, or for any indirect damages.
SECTION 1.0 GENERAL INFORMATION We at ONICON Incorporated would like to thank you for purchasing our quality American made FT-4600 Inline Ultrasonic Flow Meter. As our valued customer, our commitment to you is to provide fast reliable service, while continuing to offer quality products to meet your growing flow measurement needs.
1.5 SERIAL NUMBER The serial number of your FT-4600 is located on the side of the enclosure. The serial number is a unique identifier for the product. Please have this number available when contacting ONICON for assistance. SECTION 2.0 UNPACKING The FT-4600 is generally shipped in on package unless optional hardware or equipment is ordered.
FT - 4600 INLINE ULTRASONIC FLOW METER SECTION 3.0 INSTALLATION The FT-4600 Flow Meter should be installed by experienced plumbers, electricians, and others with related knowledge and experience in the heating, cooling, and fluid metering fields. ONICON technical support personnel are available via telephone or e-mail to provide technical assistance before, during and after installation.
Upstream straight unobstructed pipe requirements vary considerably based on the nature of the upstream obstructions. As a general rule, ONICON recommends a minimum of 10 diameters of straight unobstructed pipe whenever possible; keeping in mind that it is always recommended that the meter be located with as much straight pipe upstream as possible.
FT - 4600 INLINE ULTRASONIC FLOW METER 3.2 INSTALLING THE FLOW METER ONICON recommends installing isolation valves before and after the flow meter location to facilitate removal if service is required. Flush piping system thoroughly before installing the flow meter The flow meter is installed as shown below.
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Caps should be horizontal to ensure that no Flow Direction Arrow air is trapped in the body. Do not orient meter as shown below Caps that are pointed up or down can trap air, dirt, or debris in the body. ONICON Incorporated 727.447.6140 Page 10 onicon.com...
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Caps should be horizontal to ensure that no air is trapped in the body. Do not orient meter as shown below Caps should be horizontal to ensure that no air is trapped in the body. ONICON Incorporated 727.447.6140 Page 11 onicon.com...
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FT - 4600 INLINE ULTRASONIC FLOW METER Meter Size 2.5” Preferred Orientation for Horizontal Pipes Side View Flow Direction Do not orient meter as shown below ONICON Incorporated 727.447.6140 Page 12 onicon.com...
3.3 POWER AND SIGNAL WIRING CONNECTIONS The FT-4600 is provided with an unterminated 10 foot PVC jacketed cable for power and signal connections. Do not attempt to remove this cable. Doing so will damage the weather-tight seal and may void the product warranty. Use AWG 18 - 22 shielded cable for power and signal connections.
FT - 4600 INLINE ULTRASONIC FLOW METER 3.4 INTERNAL WIRING AND CONTROLS The FT-4600 comes pre-wired from the factory and internal wiring is not required for install / commissioning. The circuit board image below is provided for service activities and reference.
These settings are factory programmed for each meter and require an ONICON rep to adjust in the field in the event of a major change to the system. ONICON...
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