Install Instructions

22
VFH InverterFlex
®
- Indoor Ductless Mini-Split Heat Controller
Operation of the unit will depend on the setting of the thermostat on the unit or
the remote control.
IMPORTANT!
Both indoor and outdoor units must be completely installed. See outdoor
installation instructions for the outdoor unit’s installation. All panels must
be installed, main power turned on and the wiring, refrigerant lines, and
condensate drain lines properly connected before operating the unit.
Test-Run / Initial Start-up
1. Press the ON/OFF button on the remote control to turn the unit on.
2. Press the mode button on the remote control to check that each mode works
properly.
3. When the ambient temperature is too low to run the unit in cooling mode to
check the system, the unit can be placed in manual operation.
4. To place the unit in manual operation, gently lift up the lower left and right
sides of the front panel unit it opens and clicks into a locked position where it
props itself open.
5. Press the button and manual switch will begin.
6. Manual operation will allow the unit to run auto mode while any nal
inspections are made.

Manual switch
 If optional lter was not shipped with your unit,
disregard this step. Not all units require an optional lter.
1. Lift up the front panel and then remove the air lter.
(as shown in Fig. 17)
2. Attach the optional lter onto the larger air lter, (as
shown in Fig. 18).
3. Reinstall the air lter properly (as shown in Fig. 19)
and then close the panel.
Fig. 17
Fig. 18
Fig. 19
Air Filter
Optional lter
Installation of Optional Filter