INSTALLED HEATING - DUOHEAT RADIATOR
DuoHeat Radiator
Technical Specification
Construction Details
Durable polyester coated steel front and rear casing mounted on plastic feet (clip on). Insulated heat-retaining core behind inner front skin.
Internal Details
1 Heat retention
High density bonded magnetite energy retention cells.
2 Heating elements
Encapsulated microwire element fixed to the inside of the front panel, covering the whole fascia. Two, three or four (depending on model) mineral filled incoloy sheathed units of 0.65kW.
3 Thermal insulation
Front and rear panels: microporous silica. Top and ends: resin free ceramic fibre. Base: calcium silicate slab.
Controls
1 Room temperature controls
Integral user adjustable electronic room thermostat controlling front panel element operation. Set via LED membrane display ontop of heater. Child lock facility.
2 Input charge control
Electronic room temperature sensing thermostat with external sensor.
Limits charge in relation to room temperature during charge period. User
selectable setting.
3 Thermal safety devices
Automatic reset core limit thermostat and manual reset over temperature cut out.Thermal control device on front panel limits surface temperature to 75ºC maximum.
4 Central control
Enabled for pilot wire connection as standard. Mains Borne Controller -
Mains filter RXMBSF4 is required. Each DuoHeat radiator also requires
receiver RX03002 (which includes RXFER4 ferrite core) for signalling
connection.
Functions are:
| ControllerMode | Heater Function |
|---|---|
| Comfort | Heater functions at thermostat setting |
| Background | Temperature controlled at 2ºC below thermostat setting |
| Frost Protection | No input charge accepted. Film element maintains frost protection |
| Off | Heater does not function |
Installation
1 Assembly
Removable front panel with wire free low voltage connection to main body.
2 Supply connection
Off peak supply: Located at front left hand end of base. Pre-wired with 1.6m 3 core, 2.5mm2 cable. 24 hour supply: Located at front right hand end of base. Pre-wired with 1.6m 4 core, 0.75mm2 cable (for pilot wire control).
3 Feet
Plastic moulded with ‘clip on’ fixing to base.
4 Colour/Finish
White and Grey.

| Model | A | B | C |
|---|---|---|---|
| Duo300i | 424mm | 212mm | 295mm |
| Duo400i | 652mm | 326mm | 523mm |
| Duo500i | 880mm | 440mm | 751mm |

| Model No. | Duo300i | Duo400i | Duo500i |
|---|---|---|---|
| Height A | 712mm | 712mm | 712mm |
| Width B | 600mm | 830mm | 1060mm |
| Depth C | 130mm+10mm | 130mm+10mm | 130mm+10mm |
| Weight (Installed) | 65kg | 94kg | 124kg |
| Model No. | Duo300i | Duo400i | Duo500i |
|---|---|---|---|
| Nominal Output | 0.7kW | 1.0kW | 1.4kW |
| Charge Acceptance | 9.1kWh | 13.65kWh | 18.2kWh |
| Background/Input | 1.3kW | 1.95kW | 2.6kW |
| Rating | 0.28kW | 0.34kW | 0.39kW |
Name and Registered Office: Dimplex (UK) Limited, Millbrook House,
Grange Drive, Hedge End, Southampton, Hants, SO30 2DF, United Kingdom.
Company
No.1313016
EEE Producer Registration Number – WEE/GE0057TS








