Dual Hydraulic Compressor
This Dual Hydraulic Compressor unit, HDC400 consists of two independent compressor assemblies which can operate independently for up to 10kW capacity AC unit. The prime mover is the hydraulic gear motor coupled to the compressor through a direct drive coupling.
VEHICLES
- EXCAVATOR
SIGMA Knorr-Bremse Australia
Granville NSW 2142
Australia
mid.aus@sigma-hvac.com
SPECIFICATIONS
| METRIC | IMPERIAL | |
|---|---|---|
| Power Supply | 24VDC / Hydraulic | 24VDC / Hydraulic |
| Refrigerant | R134a | R134a |
| Technical Manual Reference | SM4858-3874 | SM4858-3874 |
| Dimension L X W X H | 760mm X 1055 mm X 1230mm | 29.9in X 41.5in X 48.4in |
SPARE PARTS LIST
| Sl.No. | PART NO. | DESCRIPTION | QTY |
|---|---|---|---|
| 1 | AU531411 | RECEIVER DRIER 3/8” 24UNF 165MM HIGH | 2 |
| 2 | AU270019E | COMPRESSOR VMO NO CLUTCH | 2 |
| 3 | AU270344 | OIL SEPARATOR 7/8” 14UNF 0.52 L/MIN | 2 |
| 4 | AU340000 | MOTOR HYDRAULIC DRIVE 14CC | 2 |
| 5 | H0098531 | LIQUID LINE ASSEMBLY - VALVE TO RECEIVER | 2 |
| 6 | H0098529 | LIQUID LINE ASSEMBLY - RECEIVER TO DRIER | 2 |
| 7 | AU512406 | UNION 3/8” FF X 3/8” FF | 2 |
| 8 | AU517004 | VALVE 3/8” MF 2 WAY | 4 |
| 9 | AS3874501 | HOSE - HYDRAULIC MOTOR DRAINAGE | 2 |
| 10 | AS3874502 | HOSE - SOLENOID VALVE IN | 2 |
| 11 | AS3874503 | HOSE - SOLENOID VALVE OUT | 2 |
| 12 | AS3874504 | HOSE - HYDRAULIC COMPRESSOR DISCHARGE | 2 |
| 13 | AS3874505 | HOSE - HYDRAULIC COMPRESSOR SUCTION | 2 |
| 14 | AS3874506 | HOSE - ISOLATION VALVE TO OIL SEPARATOR | 2 |
| 15 | AS3874507 | HOSE - DISCHARGE TO OIL SEPARATOR | 2 |
| 16 | AU522000 | SOLENOID VALVE CARTRIDGE SIZE 12 | 2 |
| 17 | AU522003 | SOLENOID VALVE BODY SIZE 12 ¾” BSPP | 2 |
| 18 | AU522001 | SOLENOID VALVE COIL | 2 |
| 19 | AS509746 | ADAPTOR PLATE COMPRESSOR | 2 |
| 20 | AS509727 | COMPRESSOR MOTOR HOUSING | 2 |
| 21 | AU631452 | PLUG SOLENOID VALVE COIL 24VDC | 2 |
| 22 | AS160182 | HP FLEXIBLE HOSE ASSEMBLY | 2 |
| 23 | AS3754116 | HOSE - HYDRAULIC MOTOR IN | 4 |
| 24 | 658004A | INLINE DRIER | 2 |
| AU230644 | VALVE SERVICE 5/8” WITH ACCESS PORT | 2 | |
| AU523655 | HIGH PRESSURE SWITCH 1/4” FF 2415kPa | 2 | |
| AU523365 | LOW PRESSURE SWITCH 1/4” FF 205kPa | 2 | |
| AU230C011 | VALVE 1/2 TUBE #8 R134A DISCHARGE | 2 | |
| AU517202 | PCAV 1/4” MF | 2 | |
| H0130377 | ADAPTOR SHAFT AND MALE COUPLING | 2 | |
| AU851590 | TOGGLE CLAMP RUBBER | 4 | |
| AU519080 | INSERT M O-RING TO MF #10 | 2 | |
| AS509742 | COUPLING MALE MOTOR | 2 | |
| AS509744 | COUPLING FEMALE | 2 | |
| AU512C067 | BULKHEAD FITTING O-RING 5/8” | 2 | |
| AU517502 | VALVE ACCESS 1/4” 1/4” & 3/8”OD SOLDER | 2 | |
| AU519074 | ADAPTOR 134A ¼” HIGH SIDE RED | 2 | |
| AU519099 | INSERT M O-RING TO MF #12 | 2 |
MAINTENANCE
AU230644
VALVE SERVICE 5/8” WITH ACCESS PORT
AU531411
RECEIVER DRIER 3/8" 24UNF 165MM HIGH
AU523655
HIGH PRESSURE SWITCH 1/4” FF 2415kPa
AU523365
LOW PRESSURE SWITCH 1/4” FF 205kPa
AU270019E
COMPRESSOR VMO NO CLUTCH
AU230C011
VALVE 1/2 TUBE #8 R134a DISCHARGE
COMPANION ITEMS
| PART NO. | DESCRIPTION |
|---|---|
| EC22H4 | HOODLINER EVAPORATOR COMP 24V |
| TFR7BX2 | ROOFTOP EVAPORATOR 24V (7KW) |
| EFF4BX1 | FLOOR MOUNTED 4KW EVAPORATOR |