ETI Snow Owl Operation Manual

ETI Snow Owl Operation Manual

Aerial general-purpose snow sensor

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FEATURES
Reduced energy consumption with automatic snow
melting.
Slim design minimizes visual impact.
Mounts on ¾"PVC or ½" PVC with optional reducing
bushing or ½" NPT with included fittings.
Operates on safe low voltage power.
Simple 3 wire connections, 2 power, one signal.
Drop in replacement for ETI's CIT-1 aerial sensor
Convenient power-on self-test to verify proper sensor
operation
Housing made with ASA UV-resistant plastic that was
formulated by the auto industry for exterior plastic trim
Made in the USA
INSTALLATION GUIDE & OPERATION MANUAL | PART NO.
25484
REV
B

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Summary of Contents for ETI Snow Owl

  • Page 1 • Operates on safe low voltage power. • Simple 3 wire connections, 2 power, one signal. • Drop in replacement for ETI’s CIT-1 aerial sensor • Convenient power-on self-test to verify proper sensor operation • Housing made with ASA UV-resistant plastic that was formulated by the auto industry for exterior plastic trim •...
  • Page 2: Specifications

    Use a GFEP (Ground Fault Equipment ELECTRICAL SHOCK / FIRE HAZARD Protection) circuit breaker on each branch As a low voltage control the SNOW OWL has a circuit connected to the ice melting system. maximum current load of 2 amps resistive for...
  • Page 3: Theory Of Operation

    NEC Article 426.28 requires equipment output only when both conditions are present. ground fault protection (GFEP) for ice and This allows the SNOW OWL to trigger a heat snow melting equipment. This functionality is cycle only when it is needed. Once the SNOW...
  • Page 4: Installation Diagrams

    Once the SNOW OWL has been mounted in the desired location it can be connected to the controller or contactor. POWER ON SELF TEST PRE-INSTALLATION TEST The SNOW OWL performs an internal self test when the power is first turned on. During the first 10 seconds of power up the sensor will...
  • Page 5: Testing After Installation

    For complete warranty information please visit our web site at: www.networketi.com GF-PRO, PD-PRO, APS-3C, APS-4C, EUR-5A & CIT-1 are trademarks of Environmental Technology Inc. SNOW OWL is a trademark of ETI. INSTALLATION GUIDE & OPERATION MANUAL | PART NO. 25484...

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