Hussmann Proto-Aire Installation Manual page 4

Auxiliary Systems....................................................................................................... 104
3-Pipe Gas Defrost...................................................................................................... 105
Electric Defrost ........................................................................................................... 105
Offtime Defrost........................................................................................................... 106
Sensor Applications .................................................................................................... 106
Suction Pressure Sensor.......................................................................................... 106
Suction Pressure Input ............................................................................................ 106
Temperature Input................................................................................................... 107
All Additional Pressure/Temperature Inputs .......................................................... 107
Programming the Optional In-store Alarm and Auto Dialer ...................................... 107
Troubleshooting Guide ............................................................................... 108
Electrical Questions .................................................................................................... 109
Trouble Shooting Alarms............................................................................................ 113
Service......................................................................................................................... 115
Recommended Maintenance....................................................................................... 116
Sample
Protocol™ Checklist .................................................................................. 118
Protocol™ Installation and
Service Manual