Hitachi airCore 700 Installation & Maintenance Manual page 35

7.1.3 Pairing of the Thermostat
7.1.3.1 Pairing Screen
Figure7.1
(1) If the thermostat has not been previously paired to a zone, then the screen display shows "00"
in the top right hand corner of the display (Figure 7.1). If this is the case, then the thermostat
needs to be paired to a zone by following the steps in "7.1.3.2 Pairing Process".
(2) If the thermostat has been previously paired, then the controller will automatically pick up the
paired zone and the zone number will be displayed on the top right hand side of the display
(example - Figure 7.2 paired to zone 8)
(3) If the controller has been wired to the Zone Interface Box and has been previously paired, but
does not display correctly, then it may need to be paired again. In this case press and hold "
and " " for 3 seconds to re-enter the pairing screen and follow the steps below in "7.1.3.2
Pairing Process".
7.1.3.2 Pairing Process
Press " " or " " on the pairing screen to select zone (the already paired Zone ID is not
displayed), and then press "
pairing process:
(1) As shown in Figure7.3, the thermostat has not been paired to any zone. The user can select
zone2 (" " indicates that zone2 is enabled), and then press "
zone, and change to the main screen as Figure7.4 displays.
Figure7.3
INSTALLATION & MAINTENANCE MANUAL
" to pair, enter the main screen. The following is an example of the
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Figure7.2
" to pair thermostat to this
Figure7.4
"