Danfoss RET2001 Digital Thermostat User Guide

Danfoss RET2001 Digital Thermostat

LCD Overview

Buttons

Power ON/OFF

Turn the thermostat ON or OFF (Standby) by pressing.

Setting the Temperature

• Press < or > at any time to change the desired temperature value. SET is shown in the display.
• When releasing < or >, the display returns to showing the actual temperature.
• The adjustment step is 0.5 °C.

Select Away Mode

• Press M to enter Away mode and will be displayed.
• Away mode temperature can be set in parameter settings, P07.
• Press M again to exit Away mode.

Frost Protection Temperature and Reset

• You can switch the thermostat OFF (Standby) by alternately pressing In OFF (Standby) mode, the thermostat is set to a Frost Protection temperature setting and will switch On only if the measured temperature falls below this temperature (5 °C by default).
• The frost protects icon and current temperature will be displayed.
• At this point, if the button is pressed for 10 seconds Continuously then the thermostat will be reset.

Set Control Parameters

• Press M button for 6 seconds to enter the parameter setting mode. Press M for parameter selection and set the parameter range via < or >. Complete all adjustments.
• To exit press the upper part of setting ring or wait 20 secs for the automatic exit.

The digits indicate the set value as follows:

No.	Parameter settings	Settings range	Default
P02	Heat control mode	01: On/off load compensation 02: On/off standard	01
P04	Temperature limit high	Between low (P05) and 35 °C	35 °C
P05	Temperature limit low	Between 5 °C and high (P04)	5 °C
P06	Frost protect temperature	Between 5 °C and 15 °C	5 °C
P07	Away mode temperature	Between low (P05) and high (P04)	18 °C
P10	RF Pairing (RET2001RF only)	00: RF pairing mode off 01: RF pairing mode on	00

Error Messages

E1	Sensor failure
EE	EEPROM failure
Lo	Measured temperature below 0 °C
Hi	Measured temperature above 50 °C
E3	RF Pairing failed
E4	RF Signal lost

Danfoss A/S · Heating · Haarupvaenget 11 · DK-8600 Silkeborg
Telephone: +45 7488 8000 ·
Email: heating@danfoss.com · heating.danfoss.com

Danfoss can accept no responsibility for possible errors in catalogs, brochures, and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary for specifications already agreed upon. All trademarks in this material are the property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

OTHER MANUAL:

Danfoss RET2001U Thermostat User Guide

Danfoss RET2001 Digital Thermostat User Guide

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