Danfoss RET1001M – V2 Room Thermostat Installation Guide

Danfoss RET1001M – V2 Room Thermostat

Product Information

Specifications

• Operating voltage: Volt free
• Switch rating: 3A (1) at 250Vac
• Switch type: 1x SPDT Type 1B
• Terminals: max 2.5 mm2 wires
• IP rating: IP30 (installed)
• Load compensation control: Yes
• On/off control: Yes
• ErP class: Class IV, efficiency gain 2%
• Construction: EN60730-2-9
• Control pollution situation: Degree 2
• Rated impulse voltage: 4 kV
• Dimensions: H86 x W86 x D37
• Software classification: A

Product Usage Instructions

Installation Steps

1. Installation must be done by an authorised electrician.
2. The room thermostat should be installed at approximately 1.5 m above the floor and away from sunlight, draught, or other heat sources (e.g., TV’s).
3. Loosen the lower retaining screws and carefully remove the back plate.
4. Mount the back plate directly to the wall or on a wall box and wire it according to the application.
5. Locate the hooks at the top of the front part into the top of the back plate and lower it into position. Tighten the retaining screws.

Dimensions and Wiring
Refer to Figure 4 for dimensions and Figure 5 for the wiring diagram on page 45 of the manual.

LED Indicators

• Power on – Green
• Thermostat Output on – Red

Control Type Setting
Move the link to the required position.

Limiting
Refer to the manual for details on limiting.

Technical Specifications

• Product is designed for continuous use
• Operating voltage: Volt free
• Switch rating: 3A (1) at 250Vac
• Switch type: 1x SPDT Type 1B
• Terminals: max 2.5 mm2 wires
• IP rating: IP30 (installed)
• Load compensation control: Yes
• On/off control: Yes
• ErP class: Class IV, efficiency gain 2%
• Construction: EN60730-2-9
• Control pollution situation: Degree 2
• Rated impulse voltage: 4 kV
• Dimensions: H86 x W86 x D37
• Software classification: A

Frequently Asked Questions (FAQ)

• Q: Who should install the thermostat?
  A: The installation must be done by an authorised electrician.

• Q: Where should the room thermostat be installed?
  A: The room thermostat should be installed at approximately 1.5 m above the floor and away from sunlight, draught, or other heat sources (e.g., TV’s).

• Q: What are the LED indicators for?
  A: The green LED indicates power on, and the red LED indicates thermostat output on.

• Q: What is the control type setting?
  A: The control type setting refers to moving the link to the required position.

• Q: What are the technical specifications of the product?
  A: The technical specifications include the operating voltage, switch rating, switch type, terminals, IP rating, load compensation control, on/off control, ErP class, construction details, control pollution situation, rated impulse voltage, dimensions, and software classification.

Installation Steps

1. Installation must be done by an authorised electrician.
2. The room thermostat should be installed at approx. 1.5 m above floor and where the effects of sunlight, draught or other heat sources (eg. TV’s) are avoided, see fig. 1. on page 44.
3. First loosen lower retaining screws and carefully remove back plate, see fig . 2 on page 44.
4. Mount back plate direct to wall or on wall box and wire according to application, see fig. 3 on page 44 & fig. 5 on page 45 according to application.
5. Locate hooks at top of front part into top of back plate and lower into position and tighten retaining screws.

Dimensions and Wiring

See fig. 4 for dimensions and fig. 5 for wiring diagram on page .

* Note

1. Both live (L) terminals are internally linked and available for ease of cable termination only.
2. If replacing a 230-volt room stat, a link between the live(L) and a common(COM) terminal is required.

LED indicators

• Power on – Green
• Thermostat Output on – Red

Control type setting

Move link to required position.

• Load Compensation Control – energy saving feature which fires the boiler at regular intervals to maintain a set temperature, achieving a constant ambient environment for the user. (factory default)
• ON/OFF Control – boiler is switched ON when below set temperature and OFF when above.

Limiting

Limiting – allowing the user to alter the temperature within a predefined range, which is less than the full range of the product (i.e. between 18-22 °).

Technical Specifications

This product is an electronic controller for the control of central heating.

Danfoss Ltd.
22 Wycombe End, HP9 1NB, GB

Danfoss A/S
Heating Segment

• heating.danfoss.com
• +45 7488 2222
• E-mail: heating@danfoss.com

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© Danfoss Climate Solutions | 11.2022
AN30483292054501-000102
www.danfoss.com

References

• Danfoss Climate Solutions for heating | Efficient solutions for superior comfort | Danfoss
• Engineering Tomorrow | Danfoss

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