Commercial ac maintenance
Returned to checked operation after installing low pressure fan switches - RTU is running and cooling correctly at this time
Found economizers for 2 RTU’ on Casino side not working - will order parts.
Commercial ac work
Checked RTU #8 for casino area - Replaced weak capacitor, cleaned dirty evap coil, tightened loose blower wheel belt.
Checked Unit #8 and found froze up and bad dual run assist - will return after thawed out to check and make necessary repairs.
Checked Trane system - replaced dual motor assist to get cooling going and checked operation