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Introduction: The WR-400™ Wireless Relay kit contains a 4-channel base transceiver and a 4-channel satellite transceiver. Both transceivers are powered by 24 VAC. The base module has 3 transmitting channels and 1 receiving channel. The satellite module has 3 receiving channels and 1 transmitting channel. Installation: DO NOT INSTALL TRANSCEIVERS IN METAL ENCLOSURES.
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Using multiple transceiver kits: If more than one WR-400™ kit is used in the same building, each additional WR-400™ kit must be programmed with a different address. All kits come from the factory programmed as Address 1. There are 5 additional addresses available for additional kits allowing up to a total of 24 control channels.
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Typical Heat Pump Application: WR-400-BM Wireless Transceiver WR-400-BM 3 Send - 1 Receive BASE MODULE WIRE TO INDOOR UNIT TERMINAL STRIPS When satellite module is used outdoors, a WR-400-E weather proof, plastic enclosure is recommended. When used with a condensing unit, mount the enclosure on a non-metallic surface when possible.
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