HONEYWELL THR842D Wireless Room Thermostat User Guide

HONEYWELL THR842D Wireless Room Thermostat

Feature

Room temperature

Set temperature, inquiry

Set temperature, adjustment

 Switch ON/OFF (frost protection enabled)

Operating indicator

• Heating demand indicator
• Frost protection
• Fault indicator
• Low battery indicator
• RF communication
• Loss of RF communications. The Relay Box operates in Failsafe mode, as set by the Installer.
• Heat/cool change over

Energy Saving ECO feature

• Pressing the green ECO button gives a timed period at a different, predefined temperature (18°C)
• To set the ECO energy savings time period
• Display shows a countdown of ECO time remaining
• Pressing or will now allow the ECO temperature to be changed
• To exit ECO mode, press ECO button again

Operation of the Relay Box

• Automatic OperationPress the button to temporarily override the current relay position
• Temporary Manual Override
  Press the button to temporarily override the current relay position
• Loss of RF communications
• If RF communication is lost, red LED lights and Relay Box operates in failsafe mode, as set in Installer Mode

For assistance with this product please visit livewell.honeywellhome.com

bk-electronic GmbH
Hardhofweg 40
74821 Mosbach
Germany
Country of origin: UK
©2019 Resideo Technologies Inc. This product is manufactured by Resideo and its affiliates. The Honeywell Home trademark is used under license from Honeywell International Inc. All rights reserved.

REFERENCE

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Honeywell THR842D Wireless Room Thermostat User Guide

HONEYWELL THR842D Wireless Room Thermostat User Guide