Refrigerant Piping; Electrical Wiring - Trane Odyssey TWA0724 A Series Installation, Operation And Maintenance Manual

☐ Inspect unit location for proper free air clearances.
☐ Inspect unit location for secure, level mounting
position.
☐ Verify condenser fans turn freely without rubbing
and are properly tightened on the shafts.

Refrigerant Piping

☐ Properly sized/constructed liquid and suction lines
connected to stubs at both the indoor and outdoor
units?
☐ Insulated the entire suction line?
☐ Insulated portions of liquid line exposed to
extremes in temperature?
☐ Performed initial leak test?
SSP-SVX001B-EN
☐ Evacuated each refrigerant circuit to 500 microns?
☐ Charged each circuit with proper amount of R-410A/
R-22?

Electrical Wiring

☐ Provided unit power wiring (with disconnect) to
proper terminals in the unit control enclosure?
☐ Installed system indoor thermostat or zone sensor?
☐ Installed system low voltage interconnecting wiring
to proper terminals of outdoor unit, indoor unit and
system thermostat or zone sensor?
☐ Checked all electrical connections to verify all are
properly tightened and connected?
☐ Verified operation of crankcase heaters?
P P r r e e - - I I n n s s t t a a l l l l a a t t i i o o n n
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