50 Auxiliary unitsSpecifications of variable displacement compressors
SPECIFICATIONS OF VARIABLE DISPLACEMENT COMPRESSORS
| Make and type | NIPPONDENSO TV 14 SC | HARRISON V 5 |
|---|
| Theoretical output | 127 cm³ per revolution | 3 to 151 cm³ per revolution |
| Oil quantity and type | 140-180 cm³ di ND - OIL 9 (*) | 236 cm³ of UCON RL 488 |
| Electromagnetic coupling operating voltage | 12V | 12V |
| Minimum voltage for electromagnetic coupling activation | 7.5 V | 7.5 V |
| Power uptake by electromagnetic coupling | 40W | 50.4 W |
| Minimum current uptake by electromagnetic coupling | 2.2 A | 4.2 A |
| Safety valve (vent) high pressure | | set to 30.3 bar |
(*) Only for 1581 version: 9H OIL 5 is used for the others
HEATING/VENTILATION SYSTEM SPECIFICATIONS
| Quantity of R 134 A coolant required to charge the system | 0.600 Kg |
SETTING RADIATOR AND CONDENSER THERMAL ACTIVATION SWITCH
| Level 1 contact closure | 92° ± 2° C |
| Level 1 contact opening | 87° ± 2° C |
| Level 2 contact closure | 97° ± 2° C |
| Level 2 contact opening | 92° ± 2° C |
SPECIFICATIONS OF EXTRA RESISTOR WITH FUSE FOR RADIATOR AND CONDENSER COOLING FANS
| Resistance value | 0.3±0.03 Ω (0.27-0.33Ω) |
| Thermal fuse temperature setting | 184°+0/-4°C (180°-184°C) |
SPECIFICATIONS OF PASSENGER COMPARTMENT VENTILATION FAN SPEED RESISTOR
| First speed | 2.9 Ω | Third speed | 0.3 Ω |
| Second speed | 0.8 Ω | Fourth speed | excluded |
08 General
