Installation guide

INSTALLATION
PAGE 2
ENGLISH
Outdoor Unit Product Information
The FlexFit Multi-zone Heat Pump systems feature DC

The inverter technology operates variable speed
compressors and fan motors. The outdoor is equipped
with electronic expansion valves , which control

is installed. All of the outdoor units feature an internal
oil separator to increase compressor live. These
systems use R-410A refrigerant.
Some models feature self diagnostic boards that will

system start up.
All outdoor units have built in diagnostic error
detection circuits. If an error is detected, the
system will take the necessary steps to either make
adjustments or shut down to prevent damage from
occuring. Some error codes will be displayed on the
indoor unit display panel.
These systems can be connected to up to 4 individual
indoor units. It is not necessary to use all of the
available ports. The available combinations of indoor
and outdoor unit capacities are listed in this manual.
Available indoor units include high wall type, cassette
type and Slim Duct/Concealed type.

The outdoor unit provides power to indoor units via
terminal connections on the outdoor unit.
Flare Connections
and Ports
Self Diagnostic Board
Indoor Unit Power and Comm Wiring
Control Boards
Outdoor Unit Installation
Introduction - Overview