HDC400

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

SPECIFICATIONS

METRICIMPERIAL
Power Supply24VDC / Hydraulic24VDC / Hydraulic
RefrigerantR134aR134a
Technical Manual ReferenceSM4858-3874SM4858-3874
Dimension L X W X H760mm X 1055 mm X 1230mm29.9in X 41.5in X 48.4in

SPARE PARTS LIST

Sl.No.PART NO.DESCRIPTIONQTY
1AU531411RECEIVER DRIER 3/8” 24UNF 165MM HIGH2
2AU270019ECOMPRESSOR VMO NO CLUTCH2
3AU270344OIL SEPARATOR 7/8” 14UNF 0.52 L/MIN2
4AU340000MOTOR HYDRAULIC DRIVE 14CC2
5H0098531LIQUID LINE ASSEMBLY - VALVE TO RECEIVER2
6H0098529LIQUID LINE ASSEMBLY - RECEIVER TO DRIER2
7AU512406UNION 3/8” FF X 3/8” FF2
8AU517004VALVE 3/8” MF 2 WAY4
9AS3874501HOSE - HYDRAULIC MOTOR DRAINAGE2
10AS3874502HOSE - SOLENOID VALVE IN2
11AS3874503HOSE - SOLENOID VALVE OUT2
12AS3874504HOSE - HYDRAULIC COMPRESSOR DISCHARGE2
13AS3874505HOSE - HYDRAULIC COMPRESSOR SUCTION2
14AS3874506HOSE - ISOLATION VALVE TO OIL SEPARATOR2
15AS3874507HOSE - DISCHARGE TO OIL SEPARATOR2
16AU522000SOLENOID VALVE CARTRIDGE SIZE 122
17AU522003SOLENOID VALVE BODY SIZE 12 ¾” BSPP2
18AU522001SOLENOID VALVE COIL2
19AS509746ADAPTOR PLATE COMPRESSOR2
20AS509727COMPRESSOR MOTOR HOUSING2
21AU631452PLUG SOLENOID VALVE COIL 24VDC2
22AS160182HP FLEXIBLE HOSE ASSEMBLY2
23AS3754116HOSE - HYDRAULIC MOTOR IN4
24658004AINLINE DRIER2
AU230644VALVE SERVICE 5/8” WITH ACCESS PORT2
AU523655HIGH PRESSURE SWITCH 1/4” FF 2415kPa2
AU523365LOW PRESSURE SWITCH 1/4” FF 205kPa2
AU230C011VALVE 1/2 TUBE #8 R134A DISCHARGE2
AU517202 PCAV 1/4” MF2
H0130377ADAPTOR SHAFT AND MALE COUPLING2
AU851590TOGGLE CLAMP RUBBER4
AU519080INSERT M O-RING TO MF #102
AS509742COUPLING MALE MOTOR2
AS509744COUPLING FEMALE2
AU512C067BULKHEAD FITTING O-RING 5/8”2
AU517502VALVE ACCESS 1/4” 1/4” & 3/8”OD SOLDER2
AU519074ADAPTOR 134A ¼” HIGH SIDE RED2
AU519099INSERT M O-RING TO MF #122

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
EC22H4HOODLINER EVAPORATOR COMP 24V
TFR7BX2ROOFTOP EVAPORATOR 24V (7KW)
EFF4BX1FLOOR MOUNTED 4KW EVAPORATOR
SIGMA Knorr-Bremse Australia

Knorr-Bremse Australia
23 - 29 Factory Street
Granville NSW 2142
Australia

Phone: 1300 643 643
mid.aus@sigma-hvac.com