Hitachi HCWA21NEWH Installation And Operation Manual page 8

Wired Controller Installation
Temp. limit setting (cooling mode)
Setting method:
1
1 Press down the "
2
Press " " or "
blink on the display, press "
3
Press the " " or "
4 Press the " " button to confirm the setting and enter heating temp. limit setting mode, temp. icon
" " heating mode icon "
5
Press the " " or "
6 Press the "
How to quit:
Press the " " button to exit without settings.
2.Room temperature correction
Setting room temperature correction is for particular cases (e.g. remote located at an area with
different temperature than the room) : wired controller is set to display room temperature,
but the room temperature detected is different from the actual room temperature, so setting
correction is necessary.
Setting method:
1 Press and hold the "
2 Press " " or "
and press " " to enter room temp. correction mode.
3
Press the " " or "
current temperature.
4
Press the " " button to confirm the setting, save the setting and exit.
" and " " button at the same time for 5s to enter parameter setting mode.
" until set temp. icon " " cooling mode icon "
" to enter cooling temp. limit setting mode.
" button to adjust the lowest cooling temperature value.
" and temp. all values will blink on the display.
" button to adjust the highest heating temp. value.
" button to confirm the setting, save the setting and exit.
Room temperature correction
" and " " button at the same time for 5s to enter parameter setting mode.
" until room temperature icon " " and temp. value start blinking on the screen,
" button to adjust the room temperature value within an offset of ±10℃ of the
Temp. limit setting (heating mode)
Room temperature correction value
6
" and temp.all values will