INSTALLATION CONSIDERATIONS
Before Installing
• Determine best location for mounting unit for room air
circulation.
• Locate outdoor and indoor units as close together as
possible.
• Determine how power wires high and low-voltage,
condensate drainage, and refrigerant piping may be run
to and from unit.
• Insure interconnect tubing is within limits given in
Table 2 .
Table 2 - Tubing Specifi cations
S1CV
or
S1HV
Model
Max.
Length
Equivalent
feet
Max.
Lift
Max.
Trap
Height
Liquid
Line
Suction
Line
“H”
“P”
O.D.
O.D.
09
100’
(30 m)
35’
(11 m)
20’
(6 m)
1/4”
1/2"
12
1/4”
1/2"
18
3/8” *5/8"
24
3/8"
*5/8 “
*Bush to 5/8” @ Air Handler
Piping may be roughed in before wallboard or panels are
placed in new construction. PVC pipe (3” or 4” I.D.) may
be used as pipe chase.
Unpacking
Cassette fascia and main chassis are packaged together for
increased protection.
NOTICE
Do not throw template away with packaging.
1.
Remove banding straps and lift cardboard lid.
2.
Fascia is packed in bubble wrap on top of chassis.
Fascia is not attached to chassis for shipping.
3.
Cardboard template is between chassis and fascia.
4.
Lift fascia and template from box and set aside.
5.
Remove cassette chassis from box utilizing four corner
brackets for lifting.
6.
Do not use drain or refrigerant connections for lifting.
7.
In order to protect fascia from dirt and damage return
them to box until ready to install.
8.
Do not throw away two polystyrene blanking-off pieces
with packaging.
8
