User Manual

11-AC46D1-1B-EN 3
D
H
W
50’
Max
Vertical
Change
Standard
Line Set
150’ Max
TOTAL Line Length
50’
Max
Vertical
Change
Table 2.1
Section 2. Unit Location Considerations
2.1 Unit Dimensions and Weight
2.2 Refrigerant Piping Limits
When mounting the outdoor unit on a roof, be
sure the roof will support the unit’s weight.
Properly selected isolation is recommended to
alleviate sound or vibration transmission to the
building structure.
1. The maximum TOTAL length of refrigerant
lines from outdoor to indoor unit should
NOT exceed 150 feet (including lift).
2. The maximum vertical change should not
exceed 50 feet.
3. Service valve connection diameters are
shown in Table 5.1.
Note: For other line lengths, Refer to Refriger-
ant Piping Application Guide, SS-APG006-EN
or Refrigerant Piping Software Program, 32-
3312-03 (or latest revision).
Unit Dimensions and Weight
Models H x D x W (in) Weight* (lb)
4A7A5018N 29 x 30 x 33 161
4A7A5024N 29 x 30 x 33 162
4A7A5030N 37 x 30 x 33 184
4A7A5036N 37 x 34 x 37 212
4A7A5042N 45 x 34 x 37 252
4A7A5048N 45 x 34 x 37 256
4A7A5060N 45 x 34 x 37 252
* Weight values are estimated.