10 Optional functions
Indoor unit
TCGB0123 rev.2 - 10/2019
128
10.1.2.4 Optional functions for Unit controller (PC-ARFH1E)
Optional function Explanation Model
Favourite action
This favourite button has the possibility to customize the action according on system
conguration:
Holiday
Eco/Comfort
Timer
Night shift
DHW Boost
A
UTC Zone
UTC Zone: Europe spans 7 primary time zones (5 of them can be seen on the map in
this article, while 2 other zones contain the European part of Kazakhstan and some
very eastern territories of European Russia). Most of European countries use daylight
saving time and switch to it at the same moment, which is ‘harmonise’ their summer time
adjustment
A
European summer time
When European summer time is activated, it should change the time when the country /
UTC zone is doing it.
A
Holidays
Holidays function is only available for room thermostat view of PC-ARFH1E. Holidays
let the user specify a date and hour for the Room Setting to be OFF with the congured
setting.
A
10.1.3 Optional external input/output conguration signals
The system has 7 input and 4 output optional signals (+ 4 output signals when using accessory). The new YUTAKI series
allow different ports to be congured for those I/O signals, as well.
The user can congure those input signal to perform different functions from the unit controller. This is briey explained in
the next tables:
Input signals and input ports
Code Name Port Input
i1
Input 1 TB2 #13&14 230 V
i2
Input 2 TB2 #13&15 230 V
i3
Input 3 TB2 #16&17 230 V
i4
Input 4 TB2 #16&18 230 V
i5
Input 5 TB2 #16&19 230 V
i6
Input 6 TB2 #16&20 230 V
i7
Input 7 TB2 #16&21 230 V
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