Submittal (2020)

REFRIGERATION LINE SETS* (Required accessory)
ACCESSORIES
*Insulated line sets are available for all Friedrich split systems in 15 ft. and 35 ft. lengths. Each line set is equipped with are nuts on both ends.
Both liquid and suction lines are insulated. Line sets can be joined together with eld supplied double male connectors.
Each system requires one line set for each indoor unit installed.
Kit#
Length
(ft.) Liquid Suction
System Model
T32150 15' 1/4" 3/8"
FPHD093
FPHD123
T32350 35' 1/4" 3/8"
T42150 15' 1/4" 1/2"
FPHD183
T42350 35' 1/4" 1/2"
T53150 15' 3/8" 5/8"
FPHD243
T53350 35' 3/8" 5/8"
T63150 35' 3/8" 3/4"
FPHD36
T63350 35' 3/8" 3/4"
TORQUE WRENCH SETTINGS
Outside Diameter Torque
mm inch ft-lbs. N·m
6.35
1
/4 13 – 18 17.6 – 24.5
9.52
3
/8 25 – 30 33.3 – 41.2
12.7
1
/2 40 – 47 53.9 – 64.7
15.88
5
/8 45 – 59 61.7 – 80.4
REFRIGERATION LINE SETS
MIN./MAX. LENGTHS
Floating Air
®
Pro
System Model Min. (ft.) Max. (ft.)
FPHD093 25 82
FPHD123 25 82
FPHD183 25 82
FPHD243 25 164
FPHD363 25 164
WALL CONTROLLER
FPWC1 Optional wired wall controller
Floating Air
®
Pro Concealed Ducted 'The Insider' Single Zone Submittal 2020