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N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
E Series Air, Water or Remote User Manual
January 2017
Page 12
Line Set Routing and Brazing (applies to remote units only)
Do not connect the refrigeration tubing until all routing
and forming of the tubing is complete. See the
Coupling Instructions for nal connections.
1. Each set of tubing lines contains a 3/8” diameter
liquid line, and a 1/2” diameter discharge line.
Both ends of each line are designed for eld
brazed connections.
Note: The openings in the building ceiling or wall,
listed in the next step, are the minimum sizes
recommended for passing the refrigerant lines
through.
2. Have the roong contractor cut a minimum hole
for the refrigerant lines of 2”. Check local codes,
a separate hole may be required for the electrical
power supply to the condenser.
Caution: Do NOT kink the refrigerant tubing while
routing it.
3. Route the refrigerant tubes thru the roof opening.
Follow straight line routing whenever possible.
Excess tubing must be cut to proper length prior to
connecting to the ice maker and condenser.
4. The tubing must be evacuated after connection
to the ice maker or condenser before opening the
ball valve.
5. Have the roong contractor seal the holes in the
roof per local codes
To Remote
Condenser
Fan Motor
Power Supply to Condenser
Refrigeration Tubing
Potable Water
Supply
Condensate Drain
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