User manual DEVI DEVIREG 550

[. . . ] With this purchase you have obtained a product of the highest quality, designed to give long lasting comfort at a minimum of environmental impact. 2 Contents User Guide 1. Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1. 1 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1. 2 Functional overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1. 3 Temperature settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1. 4 Changing Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1. 5 Operating the child lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1. 6 Switching the thermostat on and off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2. Advanced . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2. 1 Optional Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2. 2 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2. 3 Uninstalling Product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] · A small dot on the hour display shows the currently set time. · When the set time passes 0:00 in either direction, the weekday display changes to the next or previous day (depending on which direction the button is being turned). disappears from the display. · You can now program when the system should switch from comfort temperature to economy temperature and vice versa. 9 User guide Select the weekday where you want the program to start. · The duration is shown as a segment of black dots on the hour display. Press to confirm. 10 User guide · You have now defined the starting time, duration, and ending time of the first comfort temperature period. · Repeat as required to define subsequent comfort temperature periods. · When the set time passes 0:00 in either direction, the weekday display changes to the next or previous day (depending on which direction the button is being turned). In this way it is possible to program an entire week with different comfort and economy temperatures for each day. INT · The intervals between the comfort temperature periods become economy temperature periods. disappears from the 2. 1. 4 Setting minimum floor temperature (This only applies if the thermostat is configured to use a room and floor sensor. ) Press and hold for 9 seconds. "MFt" (Minimum Floor Temperature) appears on the display. 11 User guide Set the minimum floor temperature. 2. 2 Troubleshooting · In case of an error, the hour display starts flashing and the weekday display indicates an error code from 2 to 7. · Refer to the description of error messages in section 6 of the Installation Manual. · If the system does not function correctly, call a qualified electrician. 2. 3 Uninstalling Product · The product should only be uninstalled by a qualified electrician. 12 User guide 2. 4 Specifications Temperature range: Floor temperature limit: Operation voltage: Resistive load: Inductive load: Power consumption: Battery back-up: Economy set-back: Offset: IP class: Sensing unit +5 to +35 °C or OFF +20 to +50 °C 180-250 VAC, 50/60 Hz 230 V ~ 16A /3680W cos 0, 3 = Max. 1A < 500 mW 100 hours 0 to -30 °C -5. 5 to +5. 5 °C IP30 NTC 15 kOhm AT 25 °C INT 13 Installation manual 1. 0 Installation overview 1. 1 Safety instructions · Make sure the mains supply to the thermostat is OFF before installation. If the thermostat is installed in a network, the mains supply to ALL thermostats in the network must be off!· As the DeviregTM 550 is not equipped with an earth terminal, the earthing screen of the heating cable and the earthing wire from the mains supply must be connected to the earth terminal in the surface mounted box or recessed metal box. · Do NOT use the DeviregTM 550 without a floor sensor when the heating element is installed under flooring with high thermal resistance. · The thermostat must not be exposed to moisture, water, and excessive heat. 14 Installation manual 1. 2 Installation guidelines · Dismantle the thermostat before installation and observe the following guidelines: Place the Devireg 550TM at a suitable height on the wall. In wet rooms, the thermostat should be installed on an even surface according to local building regulations. [. . . ] · The display returns to normal. INT 25 Installation manual 5. 0 Optional settings 5. 1 Network setup Each network must contain one (and only one) master unit (MAS). · All other units must be either slave units (SLA) or independent units (ALO). · Independent units in the network will not respond to or send information to a master unit. · The following settings on all slave units are controlled from the master unit. · Time · Weekday · Economy set-back · Network cables are unshielded, untwisted, and unpolarised two-wire cables for easy installation. [. . . ]