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Lists all components included in the product package.
Detailed steps for installing the Heat Pump Relay (Receiver) unit.
Explains the relay's LEDs, binding button, and reset procedure.
Explains thermostat icons, setting temperature, and night temperature reduction.
Steps to activate and adjust the thermostat's installation menu settings.
Instructions for resetting the thermostat to its default factory settings.
General| Brand | Hitachi |
|---|---|
| Model | ATW-RTU-04 |
| Category | Thermostat |
| Language | English |
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