www.whisperkool.com | Page 21
Model
Line Set Length
>25ft
26-50ft
50-100ft
Vertical Rice
>3ft 3-10ft <10ft
>3ft 3-10ft <10ft
>3ft 3-10ft <10ft
Platinum Mini-Split
Horizontal Tubing
3/8”
Platinum Mini-Split
Vertical Rise
3/8”
PREPARING THE CONDENSING UNIT (continued)
Installing the Condensing Unit
The condensing unit can be installed inside a well ventilated area of the home, but it is typically installed outside.
Exterior applications will require the use of a protective housing, and the amount of sun exposure should be
considered when selecting the placement of the condensing unit .The condensing unit requires a dedicated 20 amp
circuit, non-GFI. Make sure there is a minimum three-foot horizontal clearance in front and rear of the unit. The unit
should be plugged-in.
Set the condensing unit level and with proper clearances in accordance with the instructions, name plate power
supplied, proper electric disconnect and fuse protection connected but not turned on and ready for piping
connections.
Inside Condensing Unit Installations:
Inside installations require special consideration, as there must
be adequate ventilation to remove the heat created during normal operations. An exhaust port with fan
provision for 500 - 600 cfm of cool air to enter the room to replace the exhausted air will accomplish this.
is a minimum three-foot horizontal clearance in front and rear of the condensing unit and at least one foot on
Outdoor Condensing Unit Installations.
You must utilize the exterior condensing unit housing for outdoor
installations. Place the condensing unit on a solid foundation in a location with adequate ventilation. There
should be three feet of clearance in the front and rear of the unit and one foot on each side. The unit should
leaves, dirt, and other debris.
Fan Cycling Switch:
These switches are used to cycle the condenser fan at low ambient temperature conditions.
Refrigeration Lines
A 1/4 inch O/D copper “liquid line” is required
liquid line between the condensing unit and Evaporator Unit (Fan Coil Unit). Enclose the suction line in a cellular
