德國HANSEN調節器/恒流量調節器
| APPLICATION | P1 | P2 | P3 | P4 |
| LIQUID FEED | SHUT-OFF | STRAINER | SOLENOID | STOP CHECK/HEV |
| LIQUID MAKE-UP | SHUT-OFF | STRAINER | SOLENOID | HAND EXPANSION |
| LIQUID MAKE-UP, MOTORIZED | SHUT-OFF | STRAINER | MOTOR | SHUT-OFF |
| HOT GAS VALVE | SHUT-OFF | STRAINER | SOLENOID | SHUT-OFF |
| HOT GAS VALVE, TWO-STEP | SHUT-OFF | STRAINER | 2-STEP SOLENOID | SHUT-OFF |
| DEFROST RELIEF | SHUT-OFF | STRAINER | REGULATOR | SHUT-OFF |
| DEFROST, LOW TO HIGH | SHUT-OFF | STRAINER | REGULATOR | STOP CHECK |
| SUCTION, DUAL PRESSURE | SHUT-OFF | STRAINER | REGULATOR | SHUT-OFF |
| SUCTION, STOP FEATURE | SHUT-OFF | STRAINER | REGULATOR | SHUT-OFF |