Installation Details; Wrench Torque Sheet For Installation; Connecting The Cables; Pipe Length And The Elevation - Heat Controller SMA Service Manual

8 Installation details

8.1 Wrench torque sheet for installation

Outside diameter
mm
φ6.35
φ9.52
φ12.7
φ15.88
φ19.05

8.2 Connecting the cables

The power connection cable to be made based on the min. circuit ampacity (MCA) on the unit rating label.

8.3 Pipe length and the elevation

Capacity Pipe size
Btu/h GAS
3/8'' (φ9.52)
7k~12K
1/2'' (φ12.7)
1/2'' (φ12.7)
16K~28K
5/8'' (φ15.88)
5/8'' (φ15.88)
5/8'' (φ15.88)
30K~36K
3/4'' (φ19.05)
Service manual
Torque
lb-ft
inch
13
1/4
30
3/8
40
1/2
48
5/8
48
3/4
Standard
length
ft
LIQUID
1/4'' (φ6.35)
1/4'' (φ6.35)
1/4'' (φ6.35)
1/4'' (φ6.35)
3/8'' (φ9.52)
3/8'' (φ9.52)
3/8'' (φ9.52)
Heat Controller, Inc. Jackson, MI 49203
Max.
Elevation
B (ft)
16 16
16 16
16 26
16 33
16 33
16 50
16 50
- 23 -
Max. Additional
refrigerant
Elevation
A (ft) (oz/ft)
33 .3
33 .3
50 .3
65 .3
65 .7
65 .7
100 .7