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DEVIreg™ 850 Controller - Electronic Thermostat

Verified by manufacturer 9 days ago

Danfoss Ltd

Electronic thermostat with IP20 protection, for ground ice and snow melting applications.

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Application

Suitable for ground ice and snow melting on outdoor ground or roof areas in domestic applications.

The thermostat can handle up to two independent areas, in any of the following combinations:

  • Single system for roof or ground (one system, 1–4 sensors).
  • Combination system: one ground system and one roof system (two systems, 2–4 sensors total, minimum one sensor per system).
  • Dual system: either two roof systems or two ground systems (two systems, 2–4 sensors total, minimum one sensor per system).

Description

Electronic thermostat with IP20 protection, which can be connected with wire sensors to monitor temperature and moisture.

Features and benefits:

  • Single, combination or dual zones.
  • Up to four sensors can be added.
  • Moisture and temperature sensing.
  • Self-diagnostic programme.
  • Safety level adjustment.
  • Alarm function.
  • Available in two language variations: Latin and Cyrillic.
  • Compliant with EN/IEC 60730-1 (general) and EN/IEC 60730-2-9 (thermostat).

General information

Color

White

Shape

Rectangle

Length

53 mm

Manufacturer guidance

Depth.

Width

105 mm

Height

85 mm

Warranty description

Two year

Uniclass

Pr_75_50_76_27 Electronic trace heating thermostatsPrimary

CAWS

T90/485 Thermostats

SKU Code

140F1084, 140F1085

Specification data - Electronic trace heating thermostats

Standards

To BS EN 60730-1 and BS EN IEC 60730-2-9.

Application

Ambient air and surface.

Temperature range

-

Set points

Adjustable.

Control range

-10 to +50°C.

Switch arrangement

-

Current rating

15 A.

Guidance for specification option:

Maximum.

Voltage rating

24 V d.c.

Guidance for specification option:

Operation voltage: 180–250 V. 50/60 Hz.

Enclosure

-

Ingress protection (minimum)

IP20.

Exposure limits

-10 to +50°C.

Guidance for specification option:

Ambient temperature range.

Storage temperature: -20 to +65 °C.

Visual indication

LED.

Mounting type

DIN rail.

Features

Wire sensor available to monitor temperature and moisture level.

Accessories

Not required.
140F1086 - Roof sensor with sensor tube.

Guidance for specification option:

With sensor tube, cable - 15 m. 15 х 24 х 216 mm.

140F1087 - Ground sensor with sensor tube.

Guidance for specification option:

With sensor tube, cable - 15 m. 93 х 98 mm.

140F1088 - Ground sensor.

Guidance for specification option:

Cable - 15 m. 93 х 98 mm.

140F1089 - Power supply unit.

Guidance for specification option:

PSU CP-D 24/ 2.5 100–240 V a.c./ 24 V.d.c. DIN rail. 54 x 90 x 55 mm.

19119977 - Sensor tube and cap.

Guidance for specification option:

For use with the ground sensor. 93 х 98 mm.

Power consumption

3 W.

TemperatureSensorType

DEVIbus™ connected moisture sensor(s).

Guidance for specification option:

Cable specification is either 1 x 4 mm² or 2 x 2.5 mm², dependent on requirements. Consult manufacturer for details.

Controller

1 C.

Protection class

Class II.

Weight

720 g.

Sustainability data

Country of product manufacture

Denmark

BIM objects

Platform Compatible Version
Revit
-

1

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