Checkout Procedures - Trane 5TXCA001AS3HCA Installer's Manual

Installer's Guide
Y: CHECKOUT PROCEDURES:
The final phase of the installation is the system Checkout Procedures. The following list represents the most
common items covered in a Checkout Procedure. Confirm all requirements in this document have been met.
• All wiring connections are tight and properly
secured.
• Voltage and running current are within limits.
• All refrigerant lines (internal and external to
equipment) are isolated, secure, and not in direct
contact with each other or structure.
• All braze connections have been checked for leaks.
A vacuum of 350 microns provides confirmation
that the refrigeration system is leak free and dry.
Additional refrigerant weight is recorded on a label
by the unit nameplate.
• If unit is installed in any orientation other than
upflow, refrigerent sensor is properly relocated.
• Final unit inspection to confirm factory tubing
has not shifted during shipment. Adjust tubing if
necessary so tubes do not rub against each other
or any component when unit runs.
• Ductwork is sealed and insulated.
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• All drain lines are clear with joints properly sealed.
Pour water into drain pan to confirm proper
drainage. Provide enough water to ensure drain
trap is primed.
• Supply registers and return grilles are open,
unobstructed, and air filter is installed.
• Indoor blower and outdoor fan are operating
smoothly and without obstruction.
• Indoor blower motor set on correct speed setting to
deliver required CFM. "Blower and fan set screws
are tight."
• Cover panels are in place and properly tightened.
• System functions safely and properly in all modes.
• Refrigerent leak detection system mitigation actions
are verified.
• All refrigerent safety procedures have been verified.
• Owner has been instructed on use of system and
given manual.
18-AD47D1-1B-EN