Installing The Condensing Unit - CellarCool WM2500 VERSION 3 Technician Manual

INSTALLING THE CONDENSING UNIT

The condensing unit can be installed inside a well-ventilated area of the home, but is typically installed outside. Exterior
applications will require the use of a protective housing. The amount of sun exposure should be considered when selecting the
placement of the condensing unit .The condensing unit requires a dedicated 15 -amp circuit (non-GFI).
minimum of three (3) feet of horizontal clearance in every direction around the unit (five feet is ideal).
plugged in.
Ensure that the condensing unit is level and has the proper amount of clearance outlined in the instructions. Also make sure you
have the name plate power supplied, proper electric disconnect, and fuse protection connected but not turned on and ready for
piping connections.
Indoor 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 may need to be installed to ensure that heat is effectively removed
from the utility room. There must be a return grille or provision for 500-600 CFM of cool air to enter the room to replace
the exhausted air. Unobstructed airflow to and from the unit is a critical factor in the unit's overall performance.
sure there is a minimum of three (3) feet of horizontal clearance in every direction around the unit (five feet is ideal).
This will assure that the unit can move the air around the room in an efficient manner.
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.
of three (3) feet of horizontal clearance in every direction around the unit (five feet is ideal).
elevated 18 inches in order to avoid any possible flooding or damage by animals, and should be clear of leaves, dirt, and
other debris.
Fan Cycling Switch:
These switches are used to cycle the condenser fan at low ambient temperatures.
Refrigeration Lines:
A 1/4" OD copper liquid line is required.
Model
WM2500
WM2500
The refrigerant drier and the sight glass shall be installed (in that order) in the direction of the refrigerant flow in the liquid line
between the condensing unit and evaporator unit. Enclose the suction line in a cellular insulation Armaflex (1/2" wall thickness) or
comparable insulation to reduce heat transfer.
Line Set Length
Vertical Rise <3ft
Horizontal Tubing
Vertical Rise
<25ft 26-50ft
3-10ft >10ft <3ft 3-10ft
WM 2500 SERIES
Make sure there is a
The unit should be
Make sure there is a minimum
The unit should be
50-100ft
>10ft <3ft 3-10ft
3/8"
3/8"
www.cellarcool.com | Page 21
Make
>10ft