Advanced Functions Settings; Clock Setting - Hitachi ECO COMPACT PC-ARC-E Installation & Operation Manual

Advanced Functions Settings


NOTE
• If some functions are not supported on the indoor unit, the relevant setting will be skipped
automatically.
• If schedule timer is not set, "Operation Schedule Setting" screen is not available, please refer to
the Operation Schedule Details Setting.

7.1 Clock Setting

This function is to set the date and time.

NOTE
• The clock accuracy is within ±70 seconds each month. It is recommended to set the clock to the
current time on regular basis.
• The clock can run for 72 hours even if the electricity is cut off.
If the power failure lasts for more than 72 hours, or the clock has been powered down for a long
time, please set the clock again.
• If the clock is set on the main wired remote controller, the sub controller of the same refrigerant
system will be also set to the same time.
The clock can be also set on the sub wired remote controller. After the sub controller is changed
for more than 2 minutes, the main controller will be set to the same time.
Main and sub controller can be distinguished on the home screen. For the main wired remote
controller, "MAIN" is displayed on the screen.
1 Press " " and
" "
2 Set the clock in order of "Year" ↔ "Month" ↔ "Day" ↔ "Hour" ↔ "Minute".
✓ Press
" " or " "
next item.
"Year" Setting
PMEN0630 rev.0 - 07/2022
at the same time for 3 seconds to display the clock setting screen.
to change the settings of selected item, and press " " to switch to the
Set Value (Year)
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