Trane Voyager RT-SVX17C-EN, Installation Operation & Maintenance

Page: 12 / 80

12
Installation
The checklist listed below is a summary of the steps re-
quired to successfully install a Voyager Commercial rooftop
unit. This checklist is intended to acquaint the installing per-
sonnel with what is required in the installation process. It
does not replace the detailed instructions called out in the
applicable sections of this manual.
General Unit Requirements
Downflow Models Only:
[ ] Assemble and install the roof curb, including necessary
gaskets. (See the current edition of CURB-IN-35.) Make
sure the curb is level.
[ ] Install and secure the ductwork to the curb. Refer to the
current addition of CURB-IN-35.
All Units:
[ ] Check unit for shipping damage and material shortage.
Refer to page 7, Unit inspection.
[ ] Rigging the unit. Refer to page 15, Figure 4.
[ ] Placing the unit on curb; check for levelness. Refer to
page 13.
[ ] Ensure that the unit-to-curb seal is tight and without
buckles or cracks.
[ ] Install an appropriate drain line to the evaporator conden-
sate drain connections, as required. Refer to Figure 5 on
page 16.
[ ] Service Valve Option; Refer to page 48, "Starting the
Compressors".
[ ] Return/Fresh-air damper adjustment. Refer to page 46,
Economizer Damper Adjustments.
Electrical Requirements
(See page 20, Field Installed Electrical Power Wiring)
[ ] Verify that the electrical power supply characteristics
comply with the unit nameplate specifications.
[ ] Inspect all control panel components; tighten any loose
connections.
[ ] Connect properly sized and protected power supply wir-
ing to a field supplied/installed disconnect and unit
power terminal block HTB1, or to the optional unit-
mounted disconnect switch.
[ ] Properly ground the unit.
Field Installed Control Wiring (Figure 9 & Figure 10)
Note: All field-installed wiring must comply with
NEC and applicable local codes.
[ ] Complete the field wiring connections for the constant
volume controls as applicable. Refer to the "Low Voltage
Wiring" section on page 23 for guidelines.
[ ] Complete the field wiring connections for the variable air
volume controls as applicable. Refer to the "Low Voltage
Wiring" section on page 23 for guidelines.
Gas Heat Requirements
(See page 17, Field Piping)
[ ] Gas supply line properly sized and connected to the unit
gas train.
[ ] All gas piping joints properly sealed.
[ ] Drip leg Installed in the gas piping near the unit.
[ ] Gas piping leak checked with a soap solution. If piping
connections to the unit are complete, do not pressurize
piping in excess of 0.50 psig or 14 inches w.c. to prevent
component failure.
[ ] Main supply gas pressure adequate.
[ ] Flue Tubes clear of any obstructions.