Hitachi airCore 700 - Page 45

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INSTALLATION & MAINTENANCE MANUAL
NOTES
•
If " " (set back mode) displays on the thermostat main screen, the zone switch, temperature,
and airow tap cannot be set.
•
If " " stays lit on the thermostat, this indicates that that zone is set as the spill zone, but spill
zone control is not on. When the spill zone control is on, the " " icon will ash slowly.
•
" " display on the main screen or pairing screen indicates that the zone is enabled else is
disabled. Please don't pair thermostat to a disabled zone.
•
If " " on the main screen or pairing screen blinks every 0.5 seconds, the thermostat is waiting
for connection. If " " blinks twice and o for two seconds alternately, the connection to Zone
Interface Box is successful but the system conguration is not complete yet and the thermostat
can only be paired. If " " stays lit, it indicates that the thermostat and Zone Interface Box are
connected, the system conguration is complete and the thermostat is fully functional.
10.2.2 Basic Functions
10.2.2.1 Zone Switch
NOTES:
•
Zone O : The LED above " " is o and" " displays on the screen as Figure10.2.
•
Zone On: The LED above " " is on (green) as Figure10.3.
•
The " " keypad on thermostat is only used to control the ON/OFF state of the paired zone, not
the air conditioning system. If all zones are turned o, the air conditioning system will still
continue to run with the spill zone and/or the common zone functioning. To turn the air
conditioning system on/o, it must be turned on/o from the wired remote controller with the
" " keypad of the Wired Remote Controller.
Figure10.2 Figure10.3
Operation step:
(1) To turn the zone on, press the " " button, the green LED will turn on.
To turn the zone off, press the " " button, the green LED will turn off.