Manitowoc QuietQube SD0672C Technician's Handbook page 44

Refrigeration Line Set Installation
Refrigeration line set installation consists of vertical
and horizontal line set distances between the ice
machine and the condensing unit. The following
guidelines, drawings and calculation methods must be
followed to assure proper oil return and CVD
Condensing Unit/ice Machine operation.
The refrigeration line set installer must be USA
Government-Environmental Protection Agency (EPA)
certified in proper refrigerant handling and servicing
procedures.
The ice machine head section contains refrigerant
charge. The ice machine head section contains
three (3) refrigeration valves that must remain
closed until proper installation of the line sets is
completed.
Disconnect electrical power to the ice machine head
section and
proceeding.
VERIFY ICE MACHINE AND CVD® CONDENSING
UNIT LOCATIONS ARE WITHIN GUIDELINES.
Prior to installation of the ice machine and CVD
Condensing Unit be sure that the distance between
them is within the line set routing guidelines outlined in
this manual.
Roof/Wall Penetration
If required, cut a 3-inch (76.2 mm) circular hole in the
wall or roof for routing of refrigeration tubing. A
qualified person must perform all roof penetrations.
ROUTE REFRIGERATION TUBING
Properly route refrigeration tubing between the ice
machine head section and the CVD® condensing unit.
44
Warning
!
Warning
!
CVD® condensing
Part Number 80-1505-3 6/11
®
unit before
®