Trane CSRA025FAF0, Installation Operation & Maintenance

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CSRA-SVX02A-EN 73
System Start-Up
2. Loosen the damper shaft “Locking” set screws on the actuator.
3. Firmly hold the damper blades in the closed position.
4. Tighten the “Locking” set screws.
To check damper operation, program the actuator for 100% on circuit #1
and/or circuit #2. (The output signal will go to 10 VDC and the damper will
drive to the full open position.
Final System Setup
After completing all of the checkout and start-up procedures outlined in the
previous sections (i.e., operating the unit in each of its Modes through all
available stages of cooling), perform these final checks before leaving the
unit:
[ ] Close the disconnect switch or circuit protector switch that provides the
supply power to the unit's circuit breaker (1CB1).
WARNING
Hazardous Voltage!
Disconnect all electric power, including remote disconnects before
servicing. Follow proper lockout/tagout procedures to ensure the
power can not be inadvertently energized. Failure to disconnect power
before servicing could result in death or serious injury.
[ ] Turn the solution pump control circuit breaker handle to the “Off” position.
[ ] At the Human Interface Module, press the “SETUP” key. The LCD screen
will display various preset “parameters of operation” based on the unit type,
size, and the installed options. Compare the factory preset information to the
specified application requirements. If adjustments are required, follow the
step-by-step instructions provided in the appropriate CGAF-PTG manual
[ ] Program the Night Setback (NSB) panel (if applicable) for proper
unoccupied operation. Refer to the programming instructions for the specific
panel.
[ ] Verify that the Remote panel “System” selection switch, “Fan” selection
switch, and “Zone Temperature” settings for comfort systems are correct.
[ ] Inspect the unit for misplaced tools, hardware, and debris.
[ ] Turn the solution pump control circuit disconnect switch to the “On”
position.
[ ] Press the “AUTO” key at the Human Interface Module to begin system
operation. The system will start automatically once a request for solution
cooling has been initiated.
[ ] Verify that all exterior panels including the control panel doors and
condenser grilles are secured in place.