Hitachi RCI Service Manual page 230

6 Optional functions
H2 – Automatic control indication
This function is used to display or hide the automatic control indication.
Setting condition
00
01
H3 – Operation mode change restriction
This function is used to configure restrictions to the operating mode.
Setting condition
00
01
02
H4 – Operation modes for the ventilation unit with energy / heat recovery
This function is only available for the ventilation unit with energy / heat recovery.
Setting condition
00
01
02
H5 – Central control available after forced stoppage
This function allows for central control after the forced stoppage of the unit.
Setting condition
00
01
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SMGB0063 rev. 1 - 10/2010
Contents
Display
Hide
Contents
Operating mode change disabled (factory setting)
Operating mode set by the central control + FAN mode
Unlimited operating mode
Contents
Air conditioning only
Ventilation only
Air conditioning + ventilation
Contents
Not available
Available