
62
Front
Defrost Thermostat
Cabinet Thermistor
Cabinet Fans 
Rail Fans
| Rail Evaporator | Rail Thermistor | 
| 
 | 
 | Condenser | 
 | |
| Control Box | 
 | 
 | 
 | 
 | 
| 
 | Cabinet | Condenser Fan | 
 | |
| 
 | Expansion | Drier | 
 | |
| 
 | Valve | 
 | 
 | |
| 
 | Receiver | 
 | ||
| 
 | 
 | High Pressure | ||
| 
 | 
 | Tank | 
 | |
| 
 | 
 | 
 | Switch | |
| Defrost | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | |
| Thermistor | 
 | 
 | 
 | 
 | 
| 
 | Cabinet | 
 | 
 | Cabinet | 
| Cabinet | 
 | 
 | Condensate | |
| Liquid | 
 | 
 | ||
| Evaporator | 
 | 
 | Drain Pan | |
| Line | 
 | 
 | ||
| 
 | 
 | 
 | 
 | |
| 
 | Valve | Receiver Service Valve | 
 | |
| 
 | 
 | 
 | ||
| Rail Low‑Side | 
 | Compressor Access Valve | 
 | |
| Service Valve | 
 | 
 | ||
| 
 | 
 | 
 | 
 | |
| 
 | 
 | Rail High‑Side | 
 | 
 | 
| 
 | 
 | Service Valve | 
 | 
 | 
| Rail | 
 | Rail  | 
 | 
 | 
| 
 | Access Valve | 
 | 
 | |
| Disconnects | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | |
| 
 | 
 | Rail Liquid | 
 | 
 | 
| Rail  | Line Valve | Compressor | 
 | |
| 
 | 
 | 
 | ||
| Access Valve | Rail Expansion Valve | 
 | 
 | |
| 1.  | A. Refrigeration Circuit | VI. Technical Information | 
| 
 | 
 | 
 | 
Note: The number of rail fans varies between models.
