Hitachi YUTAKI Series - Programming

Controller pack
Service Manual
140
System MMI Pack (Room unit and RF receiver)
SMGB0066 rev.0 - 12/2009

To set the Date and Time:
Press the 
button to begin setting the date.
Press the 
or buttons to set the current day of the month (e.g. d01 = 1st day of the month) then press the
green
buttontoconrm.
Press the 
or buttons to set the current month of the year (e.g. m01 = January) then press the green
buttontoconrm.
Press the  or buttonstosetthecurrentyear(e.g.yr08=2008)thenpressthegreenbuttontoconrm.The
dateisnowstoredandtheDayIndicatorwillbedisplayedunderthecurrentdayoftheweek(e.g.1=Monday,2=
Tuesday,etc.)
Use the 
or buttons to set the correct time then press the green buttontoconrm.Eachpressof
thebuttonswillchangethetimebyoneminuteandholdingthemdownwillchangethetimeslowlyatrstandget
progressively quicker.

note
If this mode is entered accidentally then press the -
, or buttons to exit.

The Hitachi room unit is now ready for operation. Press the
button and the built-in heating program will start running.

note
The built-in heating program has been designed to provide normal comfort requirements, but if you want to -
customise the settings please see the next section ‘Programming the Hitachi room unit’.


The built-in heating program has 6 temperature level changes per day that can be set between 3.00am and 2.50am the
following day - allowing you to maintain the evening temperature after midnight. Each temperature level can be set between
5°Cand35°C,andadjustedin0.5°Cincrements.Thefactorydefaultprogramforheatingisasfollows.
  1    5 
(Day 1 to 5) Time 6:30 8:00 12:00 14:00 18:00 22:30
Temperature 21ºC 18ºC 21ºC 18ºC 21ºC 16ºC
  1    5 
(Day 6 to 7) Time 8:00 10:00 12:00 14:00 18:00 23:00
Temperature 21ºC 21ºC 21ºC 21ºC 21ºC 16ºC

To review or edit the heating program use the PROGRAM
or buttons to navigate between the 6 individual
programming periods for that day. Use the button
tostepthrougheachdayoftheweek,sothecomplete7dayheating
program can be reviewed or edited.