OJ Electronics MTD3-UA Instructions Manual

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Instructions

Thermostat MTD3

English

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Page 1 Instructions Thermostat MTD3 English...
Page 2: Table Of Contents
8 Mounting the Thermostat ................16 9 Using the Thermostat .................18 10 Menu Structure ..................20 11 Error Codes ....................21 OJ Electronics A/S hereby declares that the product conforms with the following directives of the European Parliament: LVD - Low Voltage Directive EMC - Electromagnetic Compatibility...
Page 3: Technical Specifications
Control principle ..................ON/OFF Purpose of control ......Thermostat for electric underfloor heating Design of control ................... PWM/PI Type of action ....................1.B Standby power ..................< 0.5 W Display ....................Segment © 2018 OJ Electronics A/S © 2018 OJ Electronics A/S...
Page 5: Box Content
MTD3 Instructions 2. BOX CONTENT • Thermostat • Floor sensor © 2018 OJ Electronics A/S © 2018 OJ Electronics A/S...
Page 7: Important Safety Instructions
• The language used in the original documentation is English. Other language versions are a translation of the original documentation. • OJ Electronics cannot be held liable for any errors in the documentation. OJ Electronics reserves the right to make alterations without prior notice.
Page 9: Installing The Sensor
Ensure that the insulation on both electrical wiring and floor sensor inside the junction box are not damaged. Never use two vacant wires in a multi-core cable. © 2018 OJ Electronics A/S...
Page 11: Placement Of The Thermostat
• The thermostat must be mounted on the wall 1.4 - 1.6 m above the floor in such a way as to allow free air circulation around it. Draughts and direct sunlight or other heat sources must be avoided. © 2018 OJ Electronics A/S...
Page 13: Preparing The Thermostat For Mounting
• Turn the handle of the screwdriver outwards while gently pulling the left side of the bottom a few millimetres towards you. • When the bottom side of the front is loose, pull the front gently away from the back part. © 2018 OJ Electronics A/S...
Page 14 Instructions MTD3 230VAC MAX LOAD SENSOR 50 Hz N/L1 T35 IP21 Made in Denmark Stenager 13b DK-6400 © 2018 OJ Electronics A/S © 2018 OJ Electronics A/S...
Page 15: Connections
(N / L1) Resistive load only Terminal 4: Load: (L / L2) Resistive load only Terminal S: Night setback (full-wave) / Frost protection (half-wave) Terminal 5: Sensor (no polarity) Terminal 6: Sensor (no polarity) © 2018 OJ Electronics A/S © 2018 OJ Electronics A/S...
Page 17: Mounting The Thermostat
• Click the cover into place by applying light, even pressure. Warning! Do not apply pressure to the display itself. • DO NOT attempt to open the thermostat. © 2018 OJ Electronics A/S © 2018 OJ Electronics A/S...
Page 19: Using The Thermostat
• Use the arrow up/down to scroll through the menu and toggle between different options in the submenus. You can find the full user manual by scanning the QR code on the opposite side or entering the URL in a browser. © 2018 OJ Electronics A/S © 2018 OJ Electronics A/S...
Page 20: Menu Structure
CYC: 15-60 CYHi: 10-60 AUt: CYLo: 10-30 0-30 min ModE: oFF; 5:2; 6:1; 7:0; 0:7 dAY: Non; tuE; UEd; thu; Fri; SAt; Sun TiMe hour: 0-23; Min: 0-59 None DonE Save settings and exit the menu © 2018 OJ Electronics A/S...
Page 21: Error Codes
Recycling of obsolete appliances Appliances with this label must not be disposed of with general household waste. They must be collected separately and disposed of in compliance with local regulations. © 2018 OJ Electronics A/S © 2018 OJ Electronics A/S...

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