Installation Checklist
Liebert
®
SRC
™
User Manual 34
Power Wire and Communication Cables
___ 1. Power wiring was connected to a single-phase 208 – 230-V source.
___ 2. Ground wire was installed and properly terminated at the unit.
___ 3. The power supplied was clean with voltage fluctuations with specifications. (±10% of nameplate).
___ 4. Power wiring to the outdoor unit was installed per all local electrical code requirements.
___ 5. Power wiring to the indoor unit was installed per all local electrical code requirements.
___ 6. Factory-supplied cable was used between the indoor unit and the thermostat. No cables were
spliced and no wire caps are present.
___ 7. Communication type RS-485-BUS type.
___ 8. All communication cables were a minimum of 18-AWG, 4 conductor, shielded, and stranded, with
insulation material per local code. Cable segment shield were tied together.
___ 9. Used appropriate crimping tool to attach ring or spade terminals at all power wiring and control
cable terminations.
___ 10. All power and control wires were properly separated using the recommended distance provided in
the installation manual.
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