English 15
Ventilation Mode
When the Indoor Unit is Interlocked with Energy Recovery Ventilator
Preparation
For equipment protection purposes, apply power to the outdoor units at least six hours before ●
starting the operation of the system.
Operation
1
Vent
Return Setting
AUTO
ERV
When operating the energy recovery ●
ventilator (ERV) between seasons
without the air conditioner, set the
control to ventilation mode.
2
Changes to the ventilation mode are made from the ●
main menu.
Ventilation Mode: Auto, ERV, and Bypass*
3
Changes to the ventilation rate are made from the ●
main menu.
Ventilation Rate: Low or High*
4
On/Off
u
Press ● On/Off button.
The Operation lamp (green) will
illuminate and the system will start
operating.
5
On/Off
u
When the ● On/Off button is pressed
again, the system will stop operating
and the operation lamp will turn off.
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