Installation - Haier FlexFit Pro Series Service Manual

6. Installation

The Cassette Indoor Air Handler ships consisting of a
cassette assembly and operational louver. The Cassette
Indoor Unit is operated via a factory supplied remote
control. Wired controller is optional.
The Cassette unit will install between standard dropped
brackets that are located at all four corners of the cassette
assembly.
The Cassette unit receives 230 volt line voltage from a
connection at the outdoor condensing unit. There is no
requirement for independent line voltage connections.
The cassette unit has a built in condensate pump and
Cassette unit. This hose connects the cassette
condensate drain outlet to the building 's condensate drain
system.
The motorized louver is controlled via the remote control.
The louver has indicator lights that communicate function
and diagnostic information to the user and service technician.
Optional fresh air can be piped into the cassette assembly.
The knockout is located on the side of the cassette assembly.
entering the cassette. A 4" galvanized pipe should be used to
pipe in the fresh air.
Included with the cassette unit is factory provided insulating
tape. This tape should be placed over the refrigerant piping
F resh Air Intake Option
The casse tte has a marked area to cut out if outside air is
desired. The piping connection should be made with a 4 inch
entry in to the cassette.
Condensate Handling
The Casse tte unit has a built in c ondensate pump and water
level safety switch. There is no option for gravity drain. The
condensate pump is r ated to lift water up to 24" f rom the
point of discharge on the casse tte assembly.
Introduction - Overview
Wired Controller is
Optional
Built-in Condensate
Pump and Float Switch
Intr odu ction - Overview
Electrical Power
Foll ow all local codes and regulations when installing electrical
wiring.
Route required electrical p ower t o area where casse tte is to
be located. Maintain at least a 10 foo t separation be tween TV
and R adio wiring and the power to the indoor unit.
14 /4 A WG stranded wire should be used to make the
Fresh air
electrical connection be tween indoor and outdoor units .
knock out
This wiring will serve t o power the indoor unit and establish a
communication link be tween indoor and outdoor units .
The wiring is connected at the indoor unit electrical terminal
blocks screws 1, 2, 3 and g round. There should be no
splices in the wires connected to terminals 1 or 3 as these
serve as c ommunication signal wires and electrical p ower
power to the indoor unit, break wire 2 onl y.
30
FlexFit Pro
Factory Supplied Remote
See Section F for more information
Outside Air
Mounting Hangers