INT DeviregTM 535 Installation manual Warning! This manual is only to be used by a professional installer to install and set up the thermostat properly.
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Table Table of of content content Install & configure the thermostat . . . . . . . . . . . . . . . . . . . . . .4 Placement of DeviregTM 535 . . . . . . . . . . . . . . . . . . . . . . . 4 Installation of DeviregTM 535 . . . . . . . . . . . . . . . . . . . . . . . 5 User’s guide to DeviregTM 535 . . . . . . . . . . . . . . . . . . . . . . . . 10 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Display, icons and buttons . . . . . . . . . . . . . . . . .
Install & configure the thermostat Placement of DeviregTM 535 When DeviregTM 535 is used as a room sensor, installation height should typically be between 80-150 cm. In wet rooms it should be installed on an even surface, according to local building regulations. At least 50 cm away from windows/doors that will be left open occasionally. Not on a wall where it will be subjected to direct sunlight. Not on the inner side of a wall facing the outside.
Installation and connection Installation of DeviregTM 535 1. To remove the front cover, gently press the release tabs under the bottom of the thermostat with a screwdriver. Then remove the front. INT Removing the front cover and pushing the installation button, is not intended to be done by anyone else but a qualified installer! Mains 180-250V~ NL Max. Load 15 A NO CONNECT Connect the thermostat according to the connection diagram Sensor 2.
Choose sensor combination 3. Choose sensor combination When installing the Devireg™ 535 you need to choose the type of heating and thus which sensors should be used. You have three options: Comfort heating: Constant temperature on the floor in bathrooms and other rooms where a comfortable warm surface is required. Install the Floor sensor and choose only the Floor sensor. Total heating: Control of room temperature in living rooms etc. Install the Floor sensor and choose both Floor sensor and Room sensor.
Configuration - sensor Selection of sensor type Power on the thermostat. With the front off, with a small screwdriver, pencil, or needle press the installation button. Select the sensors to be used for the heating system: DeviregTM 535 is able to use two sensors: - a built-in room sensor - an external sensor to be placed in the floor. This gives 3 options: floor sensor. room sensor. both room and floor sensor.
Configuration - Max. floor temp. Maximum floor temperature. When selecting either floor sensor or floor and room sensors, next screen is maximum floor temperature. Default setting is 35°C. To change this setting, press • and use the arrow buttons ▲▼ to select your choice. Press • to accept your choice. If you have selected a combination of room and floor sensor, the installation procedure is complete. Press installation button to accept.
Configuration - Scale Scale If you select DeviregTM 535 to only use a floor sensor, mode , you have to select the display type. The choice is either numerical scale 1-6 or Celcius scale 5° to 45°. Default is Celcius scale. When selecting Celcius, the display will show the actual temperature at the floor sensor. To change this setting, press • and use the arrow buttons ▲▼ to select your choice. Press • to accept your choice. The installation procedure is now finished.
User’s guide to DeviregTM 535 DeviregTM 535 Introduction DeviregTM 535 is an electronic timer temperature controller, specially designed for floor heating systems. The DeviregTM 535, once set, automatically adjusts the heating to meet your comfort levels, regardless of changing weather conditions by measuring the floor temperature and combining it with the air temperature. Even the programming of economy temperatures (i.e.
Increase / decrease temperature The display indicates: Weekdays Childproof Frost protection Actual temperature is displayed Settings Room temperature INT Floor temperature Day rhythm periods and comfort / economy temperature Maximum / Minimum Increase / decrease preferred temperature. Use the arrow buttons ▲▼ to either increase or decrease the temperature. The temperature is changed in increments of 0.1°C. Notice that the temperature is flashing.
Timer function Using the timer function The thermostat has a built-in timer function. A status bar in the bottom of the display gives an overview of timer status. Night Evening Day Morning The day is divided into 4 time periods analogous to the typical day programming pattern: - Morning - Day - Evening - Night These are indicated by the as shown in the picture to the left. The start time of each of these can be configured. The symbol can be: Empty: Indicating that the thermostat is in economy mode.
The 4 programs 4 different programs can be selected Program 1 Manual mode. The temperature is maintained constantly 24 hours all week. Program 2 The temperature is lowered to economy temperature during the day and night period all week. INT P2 is a day program for e.g. working days where the temperature is decreased during the middle of the day and at night. In the morning and evening comfort temperature is preferred.
Factory settings The factory setting of the timer is: Floor Room Floor and sensor only sensor only Room sensor Temperature: Comfort 25°C Economy 5°C Periods – Day rhythm: Morning Day Evening Night 21°C 17°C 21°C 17°C 06:00-08:00 08:00-16:00 16:00-22:30 22:30-06:00 You can use the above as it is, or you can change the settings to match your day pattern. See the chapter Settings – setting the timer periods, page 18.
Changing timer program During the timer programs, P2, P3, and P4, the flashing indicates the actual time period. In program 4 the actual day is also shown. Using the arrow buttons ▲▼ in timer mode, is somewhat different from manual mode. If you increase/decrease the temperature in a savings period this change only applies to this current period, not any future savings periods. You might use this if you are eg. working at home in timer program 4.
Settings overview Settings All settings are under following: the settings menu. Here you set the - Time - Weekday - Timer periods configuration (Morning, day, evening and night) - Comfort temperature - Savings temperature - Min. floor temperature limit (Only when combination of room and floor sensor is installed).
Changing the settings You enter the settings by pressing the pinhole with a small screw driver, pencil, or needle, the display now changes from temperature to time display. INT By using the arrow buttons ▲▼ you move one way or the other in the menu. Setting the time By pressing the • the hours start flashing, indicating you can change them with the arrow buttons ▲▼ Press the • again to change the minutes. Battery Backup: The current time and day is kept for 80 days if mains supply is off.
Changing the settings Setting the timer periods When programming the starting times of the 4 periods keep in mind that the thermostat will start heating/stop heating at the given time. Therefore some periods should start and end before, to compensate for the time it takes to heat up or down. The first period bar flashes indi-cating this is the morning period. By pressing the • the start time of the period starts flashing. You change it with the arrow buttons ▲▼ in increments of 15 minutes.
Changing the settings Setting the comfort temperature By pressing the • the preset comfort temperature starts flashing. You change it with the arrow buttons ▲▼ INT Press the • to accept Setting the savings temperature By pressing the • the preset savings temperature starts flashing. You change it with the arrow buttons ▲▼ Press the • to accept It can also be set to OFF.
Special features Childproof mode You disable all buttons in child proof mode by pressing the pinhole button below with a small screw driver, pencil, or needle. A lock now appears in the display and all other buttons are locked now. To unlock press the lock symbol again Frost protection mode To set the thermostat in frost protection mode, you hold down ▼ until you reach the lowest setting.
Special features OFF mode To set the thermostat in OFF mode, you hold down ▼ until you reach 5.0°. Now press ▼ again twice to verify that you are not just changing the comfort or economy temperature, depending on the mode or timer period the thermostat is in. The display now shows OFF. You accept the mode by - Press • to accept - Leaving it flashing for 10 seconds. OFF mode is used if you want to shut off the thermostat for a long period, but still keeping the time setting.
Special features / Trouble shooting Switching displayed temperature Depending on what mode the thermostat is installed as (floor, or a combination of floor and room) you can change which temperature is displayed. If installed as a floor sensor system only, you can change the displayed temperature from floor sensor temperature to room sensor temperature, if you wish to use the thermostat as a thermometer. You change the display by pressing ▲ and ▼ at the same time for 2 seconds.
Trouble shooting E4 flashing in display: Error code 4 – The thermostat has overheated and has switched off Let the thermostat cool for period. Then switch the thermostat off and on. INT E5 or E6 flashing in display: Error code 5 - Floor sensor short circuited Error code 6 - Floor sensor disconnected. Check connections, if they are OK, then disconnect the 2 sensor wires and connect an ohm meter to sensor wires. Measure the ohm value and check with the values in the table in Technical Specifications below.
Technical specifications Operation voltage Standby power consumption Relay: • Resistive load • Inductive load Sensing unit Sensing values: • 0°C • 20°C • 50°C Hysteresis 180-250 VAC, 50/60 Hz Max. 0.30 W 230V ~ 15A / 3450W cos φ= 0.3 Max. 4A NTC 15 kOhm at 25°C 42 kOhm 18 kOhm 6 kOhm ± 0.2°C with room sensor, ± 0.4°C with floor sensor only -10° to +30°C Ambient temperature Frost protection 5°C Temperature range 5-35°C with room sensor, 5-45°C with floor sensor only.
Disposal Instruction All electric or electronic equipment and enclosed batteries containing materials, components and substances that can be harmful to people’s healthiness and to the environment, if the waste is not handled correctly. All electric or electronic equipment and batteries is marked with the below crossed sign of a dustbin or garbage can.
The 2 Year DEVI Warranty: You have purchased a DEVI heating system which we are sure will serve to improve the comfort and economy of your application. DEVI provides superior electrical heating solutions for total climate control in and around homes and buildings.
2 YEAR WARRANTY Warranty Certificate The DEVITM Guarantee is granted to: Name: Address: City: INT Country: Telephone: Attention: The Warranty Certificate must be completed correctly for the Warranty to be valid. Please read the Warranty conditions on the previous page.
Article No.: 08095880 VICKI202 DEVI A/S Ulvehavevej 61 DK-7100 Vejle Tel: +45 74 88 85 00 Fax: +45 74 88 85 01 www.devi.com 06/2009 Version - 01.
