Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 246

III. START-UP
If this unit is to be used for construction conditioning without ductwork, ensure balancing is redone and filters replaced once
construction is complete.
Verify wiring is correct for application (voltage, etc.) per component label.
If fan is direct drive, ensure that the VFD has been properly programmed for maximum frequency output to
limit fan speed to maximum (pg 137)
Ensure correct fan rotation.
After air and water balance is complete, are pulleys aligned?
If the fan sheaves were changed during the air balance, the assembly must be rebalanced.
Were the sheaves changed?(Pg 106)
Was a dynamic balance performed on the fan assembly?
After air and water balance and at least 10 minutes running time, record the following measurements:
Check indoor fan speed and record:Fan RPM= __________
Entering air db temp
Unit entering air wb temp
Leaving air db temp
Leaving air wb temp
Entering water temp
Leaving water temp
Ensure all water inside air handler is in condensate pan.
Ensure fixed pitch pulleys have been installed.
Check for vibration levels.
If electric heater is supplied, ensure heater airflow switch closes at design airflow (see page 153)(Y/N) _____
NOTES:
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SIGNATURE:
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CL-2
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(Y/N) _____
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DATE: