Watts Industries MILUX User manual

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BATTERIES REPLACEMENT How to chan
g
e the batteries
Open the front panel by pressing on then left side
button. Then remove the front panel by opening it like
a window. You now have access to the batteries
Replace the three LR6 AA 1.5V batteries with new ones
(Alkaline cells recommended)
IMPORTANT:You have 1 minute to change the batteries
DIMENSIONS & WIRING
N. OPEN
N. CLOSED
COMMON
TECHNICAL CHARACTERISTICS
Measured temperature precision
Set temperature precision
Set temperature range
Regulation characteristics
Driving element
Connection
Batteries
0.1°C (or 0.1°F)
0.5°C (or 0.5°F)
5°C - 35°C for comfort and reduced, 0,5°C – 10°C for anti-freeze
- regulation speed: 7.5 cycle per hour (cycle of 8 minutes)
- regulation band: 2°K of proportional band (with adjusted power)
8A RELAY (with normally ON and normally OFF contacts).
3 points screw connector on the rear part of the box.
3x LR6 AA 1.5V Alkaline batteries.

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ZA des tourettes 43 800 ROSIERES ( FRANCE )
Tél : [phone] Fax : [phone]
e-mail : [email protected]
•
Select HOT or COLD operation
• Easy wiring (2 conductor wire)
• Keypad lock function (children safety)
• Battery powered to prevent loss of program
and time during power cuts
• Battery weakness monitoring
• Battery replacement without loss of program
• Reset function
• 7 days program ( except for 1 day version)
• 9 Built-in programs
• 4 User programs
• Program graphic display
• Room temperature and Time display
• Comfort / Reduced / Anti-freeze temperatures.
• Temporary temperature override
• Automatic or Manual operation
• Holiday function
FEATURES
The MILUX Chrono-thermostat is a programmable digital thermostat able to control and regulate directly
the central heating (Electric, Gas, Oil) or a cooling system.
It’s programmable function enables power savings in accordance to your every day life during a day or a week.
OVERVIEW
USER GUIDE
MILUX Chrono-thermostat

Holiday function activated
Temperature overridden
Central heating working
Temperature
Room temperature displayed
use +/ -keys to
change temperature
use WXkeys
to change mode
Operating mode MENU
Batteries wea
k
Week days
Time display
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INSTRUCTIONS How to use
y
our MILU
X
thermostat
Graphic program display
QUICK START Short and intuitive instructions
With WXkeys Slide the frame in the top MENU to change operating mode (see Modes description below )
With +/ -keys change set temperature or adjust what is blinking on the screen
With OK / 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 )
Go to program menu and select built-in week program to (or edit user program to , see below)
Go to comfort mode and adjust comfort temperature required with +/ -keys (Default comfort temp. is 21°C)
Go to reduced mode and adjust reduced temperature required with +/ -keys (Default reduced temp. is 17°C)
Finally go to automatic mode. Your MILUX Chrono-thermostat is now working and following the program.
MODES DESCRIPTION Instruction details for each o
p
eratin
g
mode
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 in accordance to the actual time.
By pressing +or -key you can override the current set temperature until the next change in the program.
The segment will lit up. Use +/ -keys to adjust the temporary required temperature.
At the next program change the 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 reduced 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 start to blink and can be adjusted. If you wait a few
seconds the actual room temperature reappears. MILUX will keep temperature above freezing.

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OFF mode:
Use this mode if the Heating or cooling installation needs to be turned OFF.
MILUX Chrono-thermostat will switch off the installation and then switch itself OFF (blank).
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 MILUX thermostat is stopped.
Set CLOCK menu :
Use this menu to adjust the MILUX clock to the actual time.
use +/ -to Press use +/ -to Press use +/ -to Press
adjust minutes OK adjust hours OK adjust days OK
PROGRAM menu : By pressing +or -key the Program number start to blink,
and use WXto see the
then use +/ -to other days in the program
select program
Shows the daily program
If you select a built-in program to and press OK this program will be followed in
If you select an user program to and press OK you will enter the USER PROGRAM EDITION.
USER PROGRAM EDITION :Current blinking cursor position hour
The +key sets temperature at the current blinking program hour
The -key sets temperature at the current blinking program hour
Use WXkeys 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 advance 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.
N
ow
y
our user
p
ro
g
ram will be followed if
y
ou
p
ut the MILUX in automatic o
p
eratin
g
mode .
SPECIAL FUNCTIONS Holida
y
/ Ke
yp
ad lock / Reset functions
HOLIDAY Function : only in comfort mode, reduced mode or anti-freeze mode
Use +or -keys to adjust the required set temperature. Then press OK to enter and adjust the Holiday period.
When the is blinking you can select with +or -keys the number of hours or number of days
before the MILUX automatically returns into automatic operating mode and continues to follow the program.
KEYPAD LOCK Function : function to prevent children from playing and changing the MILUX parameters
In , , , and operating modes you can maintain the OK key pressed and
p
ress simultaneously on the +or -key to lock ( ) or un-lock ( ) the keypad.
RESET Function : Erases all user programs and sets the MILUX parameters to factory defaults
Go to OFF mode, maintain +and –keys pressed and press simultaneously on the OK key. All the segments will li
t
up during a few seconds showing that the MILUX have been erased and restarted with factory defaults parameters.
Defaults parameters are : 21°C 17°C 6°C all comfort HOT operation
Then re-adjust the time and follow the QUICK START instruction on the previous page.