Toro TWRS manual Specifications

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Specifications

Models: TWRS (Wireless RainSensor) and TWRFS (Wireless Rain/Freeze Sensor)

Wireless Communication Range: 500' (152.4m) LOS (line-of site)

Sensor Type: Industry-standard hygroscopic disc stack with adjustable rainfall sensitivity

Sensor Module Batteries: (2) 3V cells - CR2032 (or equivalent)

Average Battery Life: 5 years

Operating Temperature Range: -20°F to 120°F (-29°C to 49°C)

Receiver Power: 22–28 Vac/Vdc, 100mA (from controller w/Class 2, UL-approved transformer)

Relay Contacts Output: Normally Open (NO) and Normally Closed (NC) 3A at 24 Vac

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Contents User’s Guide Contents Page Getting Started Here’s all there is to itStep Receiver Module Features Installing the Receiver Module Connecting the Receiver Wires Wiring Procedure I sensor-readyWiring Procedure II no sensor feature Normally-open SensorInitial System Test Least of 15 seconds to establish communicationSensor Module Features Installing the Sensor Module 1/4 Washer Freeze Sensor Site Selection Select Temperature Scale Set Temperature Activation Threshold Twrfs models onlySelect Temperature Threshold Page Smart Bypass Feature Water Delay FeatureRefer to Sensor Module Battery Replacement on Signal Strength DisplayBattery Strength Display Dry Out Feature Fail Safe FeatureProlonged Active Mode Loss of communicationSet or Restore the Sensor Address Code Turn the Receiver Module Off and OnSensor Module Battery Replacement Unscrew and remove the bottom cap from the sensor housingTo improve signal strength TroubleshootingSolving Reception Problems Receiver display is blank Sensor module does not activate the receiver at close rangeSpecifications Toro Promise Five-year Limited Warranty FCC ID OF7TWRS