Watts Radiant Thermostat User's Manual
Contents
1. ANIWAITTS YAW INDUSTRIES MILUX Chrono thermostat The MILUX Chrono thermostat is a programmable digital thermostat able to control and regulate directly your central heating Electric Gas Oil or cooling system It s weekly programmable function enables power savings according to your every day life FEATURES 7 days program except for daily version Select HOT or COLD operation p 9 Built in programs Easy wiring 2 conductor wire 4 User programs Keypad lock function child safety Program graphic display Room temperature and Time display Battery powered to prevent loss of program and time during power cuts Comfort Reduced Anti freeze temperatures Temporary temperature override Battery weakness monitoring Battery replacement without loss of program Automatic or Manual operation Holiday function Reset function TECHNICAL CHARACTERISTICS GB Set temperature range 5 C 35 C for comfort and reduced 0 5 C 10 C for anti freeze Regulation characteristics regulation speed 7 5 cycle per hour 8 minutes cycle regulation band 2 K of proportional band adjusted power Driving element SA RELAY with heater and cooling devices contacts Connection 3 points screw connector on the rear part of the box Batteries 3x LR6 AA 1 5V Alkaline batteries INSTALLATION amp WIRING 1 Place the MILUX thermostat on a plain wall away from windows and doors and not to close to th2. 1 00 He E or press to choose Cold operation iodo Col d RESET Function Erases all user programs and sets the MILUX factory parameters by default l Go to Oo OFF mode maintain and keys pressed and press simultaneously on the OK key All the segments will lit up during a few seconds showing that the MILUX has been erased and restarted with factory defaults parameters ii Factory parameters are eC 21 C q 17 C SiS 6 C LI fall comfort HOT operation Then re adjust the time and follow the QUICK START instructions 7 BATTERIES REPLACEMENT How to change the batteries To close the MILUX Press on then left side button and Replace the three LR6 AA 1 5V pull the front panel to remove it batteries with new ones Place the front panel in front of Alkaline cells recommended the rear part Insert the three You now have access to the contacts in the connector holes batteries IMPORTANT You have 1 minute to Then push the front panel while change the batteries keeping it parallel to the rear part You can help the button to click by pressing slightly on it
3. d temp Manual ANTI FREEZE operating mode only for Heating systems HOT operation selected Force anti freeze operation indefinitely or for a few hours or days see Holiday function By pressing or key the anti freeze temperature starts to blink and can be adjusted If you wait a few seconds the 4 actual room temperature reappears MILUX will keep temperature above freezing OFF mode Use this mode if your Heating or cooling installation needs to be turned OFF MILUX Chrono thermostat will switch off the installation and then switch itself OFF blank screen User programs are saved time is kept running and battery consumption becomes very low Any key will wake up the MILUX The OK key displays the actual room temperature DANGER IN THIS MODE YOUR INSTALLATION CAN FREEZE because the MILUX is stopped 5 Set CLOCK menu Use this menu to adjust the MILUX clock to the actual time Blt ea a7 use to 3 Press use H to EN Press use H to Aa i L Press ili ng adjust minutes Fi iag j OK adjust hours W g J OK adjust days UB J OK PROGRAM menu By pressing or key the Program number start to blink 1 Auto O SP and use to see the then use to x m ha nae 27 lt other days in the program select program i C panenan Tane pee Me lt lt Shows the daily program If you select a built in poo PY I to Pg and press OK this program will be followed in Auto If you select an user program f lto tE and press OK y
4. e heater Put the connection wires thru the back hole of the rear part Use the screws to mount the rear part on the wall 2 Connect the wires to the connector Follow the connection diagram 3 Remove the plastic isolator on the batteries to power up the MILUX Then close the MILUX as explained in step 3 of the batteries replacement last page 4 Adjust the time and follow the QUICK START instructions INSTRUCTIONS How to use your MILUX thermostat GB x to change mode t Auto q amp P a Ve Bai m I Me 2345674 Week days D l j Lf tot t Time display b Cm WL X4 Holiday function activated Operating mode MENU Temperature overridden Central heating working Temperature 7 CMW o TT TTT Tye on program Suuuuees wuuee use keys to change temperature h 2 4 6 8 10 12 14 16 18 20 22 24 display Room temperature displayed QUICK START Short and intuitive instructions With keys Slide the frame inside the top MENU to change operating mode see Modes description With keys change set temperature or adjust what is blinking on the screen With OK i key switch between actual room temperature and set temperature or validate an adjustment First go to set clock and adjust time use to adjust minutes press OK adjust hours OK adjust days OK ii ii Go to P program menu and select built in week program P to Pg or edit user program W to uH see be
5. low Go to rey comfort mode and adjust comfort temperature required with keys Default comfort temp is 21 C Go to qd reduced mode and adjust reduced temperature required with keys Default reduced temp is 17 C Finally go to Auto automatic mode Your MILUX Chrono thermostat is now working and follows the program 4 MODES DESCRIPTION Instruction details for each mode CEA Manual COMFORT operating mode Force comfort temperature operation indefinitely or for a few hours or days see Holiday function By pressing or key the comfort temperature start to blink and can be adjusted If you wait a few seconds the actual room temperature reappears MILUX regulation will now follow comfort temp AUTOMATIC operating mode MILUX Chrono thermostat will follow automatically the program according to the actual time By pressing or key you can override the current set temperature until the next change in the program The FB segment will lit up Use keys to adjust the temporary required temperature At the next program change the PB will disappear and the program continues without any alteration Manual REDUCED operating mode Force reduced temperature operation indefinitely or for a few hours or days see Holiday function By pressing or key the reduced temperature start to blink and can be adjusted If you wait a few seconds the actual room temperature reappears MILUX regulation will now follow reduce
6. ou will enter the USER PROGRAM EDITION USER PROGRAM EDITION Current blinking cursor position hour EREE EE An The key sets Ot temperature at the current blinking program hour The key sets q temperature at the current blinking program hour ETE E e Use keys to slide the blinking cursor position in the day and modify or correct easily the program When the displayed day is correct press OK to jump to the following day When you press OK on the last day you will exit the User program edition and return to the top menu Now your user program will be followed if you put the MILUX in automatic operating mode Auto 6 SPECIAL FUNCTIONS Holiday Key Lock Hot Cold Reset GB a HOLIDAY Function only for rey comfort mode qd reduced mode or Eg anti freeze mode mi it With keys go to function Then you can select with or keys the number of hours LI H or the number of Mmi days Ui d before the MILUX automatically returns to Auto mode and continues to follow the program KEYPAD LOCK Function function to prevent children from playing and changing the MILUX parameters Nl In Ol Auto c Ed and 0 operating modes you can maintain the OK key pressed and press simultaneous j ii on the or key to lock LOE g ode or un lock LA L oc the keypad HOT COLD operation selection Go to real maintain the OK key pressed and press simultaneously on ke nl af Then press to choose Hot operation
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