Refrigeration Line Installation - Follett Horizon Elite 1010 Series Installation Instructions Manual

3.1
Refrigeration line installation: 5/8" suction / 3/8" liquid line (1010, 1410)
• The installer of the refrigeration line set must be USA Government Environmental Protection Agency (EPA)
certified in proper refrigeration handling and service procedures
• A qualified person must perform all roof or wall penetration
• Do not form unwanted traps in refrigeration lines. A service loop is not considered an oil trap.
• Never coil excess refrigeration tubing
• The compressor oil rapidly absorbs moisture. Minimize the exposure of the refrigeration system by not releasing
the condenser unit or evaporator unit holding charge until all line connections are finished and the system is
ready for evacuation.
• This unit contains an R404A holding charge
1. Make and connect line set run from the condensing unit to the evaporator unit with all
specifications found in the installation specifications section. Do not overheat shut off valves on
the condenser unit or evaporator unit.
Note: Insulate entire suction line (not the liquid line) including shut off valves to prevent
condensation.
2. Leak check field joints via the evaporator unit service valves.
3. Evacuate line set via the evaporator unit service valves.
Line Run
0 - 100' (0 - 30.5 m)
100' + (30.5 m+)
Note: Condensing unit shipped with 0.5 lb R404A charge.
5. Open the liquid line service valve and suction line service valve on the evaporator unit and
condenser unit.
6. Open the liquid line valve on the receiver, then the suction line valve on the compressor unit.
7. Liquid charge unit through liquid line shut off valve on the evaporator unit or receiver valve on
the condensing unit.
8. Isolate the refrigerant tank from high pressure side on the system.
9. Turn on power to condensing unit and evaporator unit.
10. Complete system charge through low pressure side.
6
CAUTION
WARNING
R404A Ice Machine Charge Specifications
Total Charge 1010/1410 single phase,
1010 three phase (Tecumseh)
12.5 lb (5.7 kg)
not recommended – consult factory

Refrigeration line installation

Total Charge 1410R three phase (Larkin)
8.5 lb (3.9 kg)
REMOTE CONDENSING UNIT
3