CL-2
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - -
CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
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. (Y/N) _____
If fan is direct drive, ensure that the VFD has been properly programmed for maximum frequency output to
limit fan
speed to maximum (pg 141)
En
sure correct fan rotation. (Y/N) _____
After air and water balance is complete, are pulleys aligned? (Y/N) _____
If the fan sheaves were changed during the air balance, the assembly must be rebalanced.
Were the sheaves changed? (Pg 110) (Y/N) _____
Was a dynamic balance performed on the fan assembly? (Y/N) _____
After air and water balance and at least 10 minutes running time, re
cord 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. (Y/N) _____
Ensure fixed pitch pulleys have been installed. (Y/N) _____
Check fo
r vibration levels. (Y/
N) _____
If electric heater is supplied, ensure heater airflow switch closes at design airflow (see page 156). (Y/N) _____
NOTES:
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