48 RT-SVX36G-EN
Installation
General Unit Requirements
The checklist listed below is a summary of the steps required to successfully install a Commercial
rooftop unit. This checklist is intended to acquaint the installing personnel with what is required
in the installation process. It does not replace the detailed instructions called out in the applicable
sections of this manual.
• Check the unit for shipping damage and material shortage; file a freight claim and notify Trane
office.
• Verify that the installation location of the unit will provide the required clearance for proper
operation.
• Assemble and install the roof curb per the current edition of the curb installation guide.
• Fabricate and install ductwork; secure ductwork to curb.
• Install pitch pocket for power supply through building roof. (If applicable)
• Rigging the unit.
• Set the unit onto the curb; check for levelness.
• Ensure unit-to-curb seal is tight and without buckles or cracks.
• Install and connect condensate drain lines to each evaporator drain connection.
• Remove the shipping hold-down bolts and shipping channels from the supply and exhaust/
return fans ordered with rubber or spring isolators.
• Check all optional supply and exhaust/return fan spring isolators for proper adjustment.
• Verify all discharge and liquid line service valves (one per circuit) are back seated.
Main Electrical Power Requirements
• Verify that the power supply complies with the unit nameplate specifications.
• Inspect all control panel components; tighten any loose connections.
• Connect properly sized and protected power supply wiring to a field-supplied/installed
disconnect and unit
• Properly ground the unit.
Note: All field-installed wiring must comply with NEC and applicable local codes.
Field Installed Control Wiring
• Complete the field wiring connections for the constant volume controls as applicable. Refer to
“Field Installed Control Wiring” for guidelines.
• Complete the field wiring connections for the variable air volume controls as applicable. Refer
to “Field Installed Control Wiring” for guidelines.
Note: All field-installed wiring must comply with NEC and applicable local codes.
WARNING
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it may be necessary
to work with live electrical components. Have a qualified licensed electrician or other
individual who has been properly trained in handling live electrical components perform these
tasks. Failure to follow all electrical safety precautions when exposed to live electrical
components could result in death or serious injury.
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