Mitsubishi Heavy Industries FDUA160AVSAVH Service Manual page 121

Zone ON/OFF operation (for zone control)
The "Zones" button appears on the TOP screen when zone settings were performed by Menu ⇒ Service setting ⇒ Installation setting ⇒ Duct unit setting ⇒ Zone setting .
Zone name setting (for zone control)
Tap the Zones button.
Sets ON / OFF (OPEN/CLOSE) for each zone.
→ →
ON OFF
*1: If there is no common zone, the spill zone is OFF, and one or more other zone are OFF, the spill zone will open
automatically and SPL will be displayed.
Advice
Common zone: A zone in which a damper is not installed.
Spill zone: A zone in which a damper open automatically.
In the heating mode, when any damper is closed and the air volume of the indoor unit decreases, the high pressure rise.
In order to prevent high pressure rise, when any dampers is closed, thermostat is OFF (compressor OFF) .
After 3 minutes, the compressor restarts automatically.
1
Tap the Menu button on the TOP screen and select User setting
The administrator password input screen is displayed.
Enter the administrator password.
2
When the administrator setting menu is displayed, select R/C display setting
→
SPL*1
⇒
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Administrator settings .
⇒
Zone name .