Danfoss RET2001RF RF Room and Programmable Room Thermostats Installation Guide

June 13, 2024
Danfoss

Danfoss RET2001RF RF Room and Programmable Room Thermostats

Danfoss-RET2001RF-RF-Room-and-Programmable-Room-Thermostats-
product

Product Information

The RET2001RF and TP5001RF are RF Room and programmable Room Thermostats manufactured by Danfoss. They are compliant with Directive 2014/53/EU and have a simplified EU declaration of conformity available here.

Product Usage Instructions

  1. Download the User Guide from heating.danfoss.com.
  2. Ensure that the installation is done by an authorized electrician.
  3. Install the room thermostat at approximately 1.5 m above the floor, avoiding direct sunlight, draught, or other heat sources like TVs.
  4. Select a suitable location for the RX1-S V2 receiver, keeping a minimum distance of 30cm from the boiler housing. Ensure no large metal objects obstruct the line of sight between the thermostat and receiver, as it may prevent RF communication.
  5. Remove and mount the RX1-S V2 back plate directly on the wall or on a wall box, and wire it as required for your application.
  6. Attach the hooks at the top of the RX1-S V2 to the back plate and tighten the retaining screw. Switch on the main power to start RF pairing.
  7. Loosen the lower retaining screw of the thermostat and carefully remove the back plate.
  8. Insert 2 x AA Alkaline batteries into the front part of the thermostat, ensuring correct polarity. Check the RF connection between the thermostat and RX1-S V2 receiver before fixing it in the final position.
  9. Mount the back plate directly on the wall or on a wall box using the included backplate from the product packaging.
  10. Attach the hooks at the top of the front part of the thermostat to the back plate and tighten the retaining screw.

Dimensions and Wiring
Refer to Figure 4 for dimensions and Figure 5 for the wiring diagram.

RF Pairing

  1. Ensure that power is switched on for the RX1-S V2 receiver and batteries are inserted into the thermostat.
  2. If the display is not illuminated, press any button once to illuminate it.
  3. Press and hold the M button on the thermostat for 6 seconds until the display shows setting options.
  4. Release the M button and press it again to navigate through the menu until setting option 10 is shown.
  5. Press the > button to change the setting to 01.
  6. For RET2001RF, press the upper part of the setting ring. For TP5001RF, press the upper part of the setting ring to accept the setting. The RF aerial icon will flash, indicating that the thermostat is in learn mode.
  7. Press both the PROG and CH buttons on the RX1-S V2 until their LEDs flash.
  8. If pairing is successful, the RF icon on the thermostat will stop flashing and remain on.
  9. If pairing is not successful, try moving the thermostat to an alternative position and retry.

Full product instructions can be found at www.danfoss.com.

SIMPLIFIED EU DECLARATION OF CONFORMITY

The simplified EU declaration of conformity referred to in Article 10(9) shall be provided as follows:
Hereby, Danfoss A/S declares that the radio equipment type RET2001RF and TP5001RF are in compliance with Directive 2014/53/EU. The full text of the EU Declaration of Conformity is available at the following internet address:
https://assets.danfoss.com/approvals/latest/200388/ID365935467494-0301.pdf.

Installation Steps

User Guide can be downloaded from: heating.danfoss.com.

  1. Installation must be done by an authorized electrician.
  2. The room thermostat should be installed at approx. 1.5 m above the floor and where the effects of sunlight, draught, or other heat sources (eg. TVs) are avoided, see Fig. 1.
  3. Decide the location of the RX1-S V2 receiver, ensuring a minimum space of 30cm from the boiler housing. There must be no large metal objects, such as boiler cases or other large appliances, in line of sight between the thermostat and the receiver as this will prevent RF communication, see Fig. 1.Danfoss-RET2001RF-RF-Room-and-Programmable-Room-Thermostats-fig- \(1\)
  4. Remove and mount RX1-S V2 back plate directly to the wall or on the wall box, and wire as required for application, see Fig. 2.Danfoss-RET2001RF-RF-Room-and-Programmable-Room-Thermostats-fig- \(2\)
  5. Locate hooks at the top of RX1-S V2 into the top of the back plate and lower into position and tighten the retaining screw. Switch on mains power to start RF pairing.
  6. Loosen the lower retaining screw of the thermostat and carefully remove the back plate, see Fig. 3.Danfoss-RET2001RF-RF-Room-and-Programmable-Room-Thermostats-fig- \(3\)
  7. Insert 2 x AA Alkaline batteries to the front part taking care to insert correctly as indicated. Check the RF connection between the Thermostat and the RX1-S V2 Receiver before fixing it in the final position, see RF Pairing below.
  8. Mount the back plate directly to the wall or on the wall box. The backplate included within the product packaging should be used for the installation.
  9. Locate hooks at the top of the front part into the top of the back plate and lower into position and tighten the retaining screw.

Dimensions and Wiring

See Fig. 4 for dimensions and Fig. 5 for wiring diagram.

Danfoss-RET2001RF-RF-Room-and-Programmable-Room-Thermostats-fig-
\(4\) Danfoss-RET2001RF-RF-Room-
and-Programmable-Room-Thermostats-fig- \(5\)

RF Pairing

  1. Ensure power to RX1-S V2 receiver is switched on and batteries are inserted into the thermostat.
  2. Ensure the display is illuminated. If not, press any button once to illuminate it.
  3. Press and hold the M button on the thermostat for 6 seconds until the display changes to show setting options.
  4. Release and press the M button to navigate through the menu until setting option 10 is shown.
  5. Press the> button to change the setting to 01.
  6. Press the upper part of the setting ring for RET2001RF and for TP5001RF to accept the setting. RF aerial icon will flash to indicate thermostat is in learn mode.
  7. Press both PROG and CH buttons on RX1-S V2 until button LEDs flash.
  8. If pairing is successful RF icon on the thermostat will stop flashing and remain on.
  9. If pairing is not successful, try moving the thermostat to an alternative position and retry.
Legacy – RF Pairing

Use this guide when replacing the RF thermostat only, existing RX1-S (087N7774) is used for the receiver. If both products are changed follow the normal pairing procedure, see 3.1 RF Pairing, page 6.

  • RET2001RF (087N6473)
  • TP5001RF (087N7933)
  1. Ensure power to the RX1-S receiver is switched on and batteries are inserted into the thermostat.
  2. Ensure the display is illuminated, if not, press any button once to illuminate it.
  3. Press and hold < and M for 5 seconds, the RF aerial icon will start flashing on the thermostat until paired.
  4. Press both PROG and CH buttons on RX1-S until button LEDS flash.
  5. If pairing is successful RF icon on the thermostat will stop flashing and remain on.
  6. If pairing is not successful, try moving the thermostat to an alternative position and retry.

Error codes

Display Description
E1 Sensor Failure
EE EEPROM Failure
Lo Measured temperature below 0 °C
Hi Measure temperature above 50 °C
E3 RF Pairing Failed
E4 RF Signal Lost
E5 RF Hardware Failure
E6 Real-Time Clock Failure(TP5001RF Only)

Technical Specifications

Specifications RET2001RF / TP5001RF RX1-S V2
Operating The product is designed for continuous use

Operating Voltage

| 2.5–3 VDC

(2 x AA alkaline batteries)

| 230 Vac 50/60 Hz
Output| –| Volt free
Setting temperature range| 5 °C to 35 °C| –
Operating temperature range| 0 °C to 40 °C
Battery life| 2 years| –
---|---|---
Switch rating| –| 3A (1) at

250 Vac

Switch type| –| 1x SPDT Type 1 B
Terminals| 1 to 2.5 mm2 wires
IP rating| IP30 (installed)
Load compensation control| Yes| –
On/off control| Yes| –

ErP class

| Class IV, ef- efficiency gain 2 %|

Construction| EN60730-2-9| EN60730-1
Pollution degree rating| Degree 2
Rated impulse voltage| –| 4 kV
Ball pressure test| 75 °C
Dimensions| H86 x W86 x D30| H84 x W84 x D30
Software classification| A
Operating Frequency| 433.100-434.750 MHz
Maximum radio-frequency power transmitted|

10 dBm

Running and setting accuracy (for thermostats with build timer)| Setting resolution 1 minute. Accuracy +/- 1 minute per month.

Danfoss A/S
Climate Solutions • heating.danfoss.com • +45 7488 2222 • E-mail: [email protected].

Any information, including, but not limited to information on the selection of products, its application or use, product design, weight, dimensions, capacity, or any other technical data in product manuals, catalog descriptions, advertisements, etc., and whether made available in writing, orally, electronically, online or via download, shall be considered informative and is only binding if and to the extent, explicit reference is made in a quotation or order confirmation. Danfoss cannot accept any responsibility for possible errors in catalogs, brochures, videos, and other material. Danfoss reserves the right to alter its products without notice. This also applies to products ordered but not delivered provided that such alterations can be made without changes to the form, fit, or function of the product. All trademarks in this material are property of Danfoss A/S or Danfoss group companies. Danfoss and the Danfoss logo are trademarks of Danfoss A/S.

All rights reserved.

References

Read User Manual Online (PDF format)

Loading......

Download This Manual (PDF format)

Download this manual  >>

Danfoss User Manuals

Related Manuals