18-BC100D1-1D-EN
7
Table 3. Suggested Locations for Best Reliability (continued)
•
A 36” minimum clearance is required on the line voltage electrical
service side access panel to any wall or obstruction.
•
For ease of service maintenance, provide 24” clearance in front of
the control box (access panel) and any other side requiring
service.
A 36” minimum clearance is required from
service panel to additional units or other
obstructions.
A 12” clearance is suggested for obstructions
above the unit.
Note: 12” clearance not required with stacking kit.
A 2” minimum clearance is required to allow for
removal of top
Table 4. Refrigerant Piping Limits
1.
The maximum length of refrigerant lines from outdoor to indoor
unit should NOT exceed 150 feet.
2.
The maximum vertical change should not exceed 50 feet in most
applications.
3.
Service valve connection diameters are shown in “Refrigerant
Line and Service Valve Connection Size Chart.”
Important:
Follow subcool charts for specific operation.
50’
Max
Vertical
Change
Standard
Line Set
150’ Max
Line Length
50’
Max
Vertical
Change
