NOMENCLATURE
Cooling Capacity
12 - 12,000 BTUH
18 - 18,000 BTUH
24 - 24,000 BTUH
Series Designation
Revision Level
Style/Color Designation
Product Type
S
- System
O - Outdoor units
H
- Indoor High Wall
D
- Indoor Duct
C - Indoor Cassette
F - Indoor Floor/Ceiling
Electrical Rating
230V - 208/230V 60Hz 1PH
Model Type
AC - Cooling Only
HP - Heat Pump
HC - Heat/Cool
115V - 115V 60Hz 1PH
Example: CAS18HP230V1AC
CCAS 18 HP 230V 1 A
CAS - Ceiling Cassette
3
SYSTEM REQUIREMENTS
PIPE SIZE in (mm)
Condensate Drainage
It is recommended that condensate drainage systems use pipe either the same diameter
or larger (excluding the raising section) than that of the connecting pipe. The unit condensate
port is 1.2 in. (31mm) outside diameter.
Interconnecting Cable
The ceiling cassette unit is powered from the outdoor unit. Use recommended 14/4 AWG
stranded bare copper conductors THHN 600V unshielded wire.
Unit Size
(BtuH)
12,000 1/4 (6) 3/8 (9.5) 44/51 lbs.
18,000 1/4 (6) 1/2 (12) 48/55 lbs.
24,000 3/8 (9.5) 5/8 (16) 66/84 lbs.
Net/Gross Weight
Liquid Line Suction/Gas Line
NOTE:
Insulate all condensate drain pipes to prevent sweating and possible water damage.
NOTE:
Use shield cable if installation is in close proximity of RF and EMI transmitting devices.
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