14
INSTALLATION
Interconnecting Tubing (cont.)
For applications that are considered to have a long
line set with the outdoor unit and indoor unit on the
same level the following is required:
•
on the indoor unit
• Start components may be required depending
upon quality of voltage
• ran case heater
• Insulated liquid and suction line
• apor line should slope toward the indoor unit
• ollow the proper line si ing, equivalent length,
charging requirements, and oil level adjustments
spelled out in this document and the outdoor
units I&O
• erify adequate sub-cooling at the ID unit prior
to throttling device
For applications that are considered to have a long
line set with the outdoor unit below the indoor unit
the following is required:
•
at the IDunit
• ran case heater
• Start components may be required depending
upon quality of voltage
• Inverted vapor-line trap eference igure 3
• Insulated liquid and suction line
• ollow the proper line si ing, equivalent length,
charging requirements, and oil level adjustments
spelled out in this document and the outdoor
units I&O
•
easure pressure at the liquid line service valve
and prior to expansion device. Verify that it is
not greater than 50 PSI
• or elevations greater that 25 can expect a
lower sub-cooling
Figure 1
Tubing
ST-A1219-02-02
OUTDOOR UNIT BELOW INDOOR SECTION LINE SET
ROUTE
REFIGERANT LINES
EVEN WITH TOP OF
COIL OR INSTALL
INVERTED TRAP.
INSULATE
LIQUID AND
SUCTION LINE
REFERENCE TABLE 2 FOR
MAXIMUM LENGTH
LIMITATIONS
Summary of Contents for RA17 Series
Page 16: ...16 N R Application not recommended INSTALLATION Table 2 Tubing...
Page 17: ...17 N R Application not recommended INSTALLATION Table 3 Tubing...
Page 54: ...54 R C For Single Phase Models WIRING DIAGRAMS Wiring Diagrams...
Page 55: ...55 WIRING DIAGRAMS Wiring Diagrams...
Page 56: ...56 NOTES...
