Service manual

40
Geothermal Heat Pump Systems
Tranquility
®
22 Digital (TZ) Series IOM - 60Hz HFC-410A
Rev.: 17 Jan., 2013B
Unit Start-Up Procedure
 WARNING! 
WARNING! When the disconnect switch is closed, high
voltage is present in some areas of the electrical panel.
Exercise caution when working with energized equipment.
If performance during any mode appears abnormal, refer to
the DXM2 section or troubleshooting section of this manual.
NOTE: To obtain maximum performance, the air coil should
be cleaned before start-up. A 10% solution of dishwasher
detergent and water is recommended.