Trane CVHE Troubleshooting Manual page 5

Evaporator Refrigerant Temperature
Limit ............................................................... 95
Condenser Refrigerant Pressure Limit....... 96
Head Relief Request ........................................... 97
Free Cooling Relay Checkout ...................... 98
Hot Gas Bypass ........................................... 100
Install and Enable ..................................................... 101
1) HGBP mode, IGV Target:% ................................ 102
2) Guide Vane Closed Travel Stop:% ...................... 102
3) Maximum HGBP Time: ....................................... 102
Hot Gas Bypass Control Algorithm.......................... 102
Ice Machine Control ................................... 103
Recommended Wire Lengths
for PTs.......................................................... 106
Checking for an Open, Burnt, or
Shorted CentraVac
Motor Winding............................................ 108
Information on Tracer ....................................... 108
LEDS .......................................................................: 109
Dip Switches:............................................................ 109
UCP2/Tracer Compatibility List: ............................. 109
UCP2 Clock:............................................................. 110
The Year 2000: ......................................................... 110
Chilled Water Reset ....................................111
Using the Equation for calculating CWR for
Outdoor Air Temp................................................... 114
Information on the Printer Option............ 119
Switch Bank 1............................................................120
Switch Bank 2........................................................... 121