18-BC117D1-1B-EN 3
Standard
Line Set
150’ Max
TOTAL Line Length
2.3 Refrigerant Piping Limits
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 Refrigerant Piping Application Guide, SS-APG006F-EN, or Refrigerant
Piping Software Program.
Section 2. Unit Location Considerations
2.2 Unit Dimensions and Weight
2.1 Piping Guidelines
Table 2.2
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.
Unit Dimensions and Weight
Models H x D x W (in)
Weight* (lb)
5TWR4018A 33 x 30 x 33 174
5TWR4024A 33 x 30 x 33 174
5TWR4030A 33 x 30 x 33 174
5TWR4036A 37 x 34 x 37 199
5TWR4042A 45 x 34 x 37 250
5TWR4048A 45 x 34 x 37 250
5TWR4060A 45 x 34 x 37 251
* Weight values are estimated uncrated.
Piping material, pipe routing, and installation shall include protection from physical damage in operation and service,
and be in compliance with national and local codes and standards. All eld joints shall be accessible for inspection
prior to being covered or enclosed. Install of pipe work shall be kept to a minimum. That provisions shall be made for
expansion and contraction of long runs of piping.
To Next Page
Loading...
