MPR7MX1 - Rooftop Packaged HVAC Unit

MPR7MX1

SIGMA's MPR7MX1 system is a 7kW cooling and 3kW heating capacity system available in either split or package configuration and supplied standard with fresh air filtration and pressurization. The MPR7 is suited for dragline, shovel & smelters

VEHICLES

  • DRAGLINE & SHOVEL
  • SMELTERS

SPECIFICATIONS

METRICIMPERIAL
Cooling Capacity7.0 kW23,884 BTU
Heating Capacity3.0 kW10,236 BTU
Fan Speeds22
Air Flow320 l/s678 CFM
Fresh Air80 l/s170 CFM
Power Supply415 VAC 3Phase-50Hz415 VAC 3Phase-50Hz
Current Draw12 A12 A
RefrigerantR134aR134a
Maximum Ambient Temperature55°C131°F
Weight (nominal)454.0 Kg998.8 lbs
Technical Manual ReferenceSM277-2136SM277-2136
Dimension L X W X H1490mm X 1250 mm X 665mm58.7in X 49.2in X 26.2in

EVAPORATOR / CONDENSER SPARE PARTS LIST

Sl.No.PART NO.DESCRIPTIONQTY
1AS160182HP FLEXIBLE HOSE ASSEMBLY2
2AU531356 DRIER 1/2” MF1
3AS213490DISCHARGE HOSE ASSEMBLY1
4AU523111DUAL PRESSURE CONTROL LP AUTO HP MANUAL1
5AU527126RELIEF VALVE 3/8” MNPT X 2.7MPa1
6AU533559LMI 1/2” FF X 1/2” MF1
7AU110336CONDENSER COIL 735X476X110 4RW M71
8AU160009LIQ REC 5.4L 1\2 SL X 1\2 ROTALOCK1
9AU260201COMPRESSOR 400VAC 50Hz1
10H0124651VALVE 1/4” MF 3 WAY2
11AU517256PPCAV 1/2” SOLDER2
12UC269ANTI VIBRATION MOUNT 1/2”-20UNF4
13UF125FAN AXIAL 450MM 8 BLADES1
14AU310114MOTOR 0.75KW 80 FT 4P1
15AU861900SEAL SUPPLY & RETURN 600MM X 150mm ID2
16AU521505
AU521509
TX ORIFICE 2T R22 #05
TX VALVE 2T 3/8” IN 1/2” OUT 1/4” EQ R134A
1
1
17AU522042
UE453
SOLENOID VALVE 1/2” SOLDER NC
COIL SOLENOID 110VAC
1
1
18AU410130BLOWER 250D X 242W X 19MM CW DI1
19UE322MOTOR 1.1/0.37kW 90L 4/6P FT1
20UR524EVAPORATOR COIL 796MM X 191MM X 165MM 8RW1
AU542026REFRIGERATION OIL3
AU517501VALVE ACCESS 1/4” 60MM SHORT TAIL2
H0017184VALVE SHUT OFF SUCTION1
H0017209GASKET DISCHARGE VALVE1
H0017215VALVE SHUT OFF DISCHARGE1
H0017217GASKET SUCTION VALVE1
AU519074ADAPTOR 134A 1/4” HIGH SIDE RED1
AU519075ADAPTOR 134A 1/4" LOW SIDE BLUE1
UC310CATCH TOGGLE OVERCENTRE SS4
AS2134155SRETURN AIR FILTER ASSEMBLY (STANDARD)1
AU4601006FILTER ASSEMBLY 400MM X 185MM X 20MM (OPTIONAL)1
AU460605FILTER MEDIA0.2
AU681020THERMOSTAT T5 50°C SPST N/C AUTO1
UC342DIFFUSER 500MM X 200MM OPEN AREA
DOUBLE DEFLECTION
1
UE470HEATER W SHAPE 1.0kW 240VAC 200MM FIN3
AU862211SEAL RUBBER7
AU872025SHAFT EXTENSION 24MM F X 19MM M1
AS213417EVAPORATOR LID ASSEMBLY1
AS213411CONDENSER LID ASSEMBLY1
UR468UNION 1 5/16”1
UR114BULKHEAD FITTING 1-5/16” JIC1
UR008BULKHEAD FITTING 1/2” MF1

MAINTENANCE

AS2134155S
RETURN AIR FILTER ASSEMBLY (STANDARD)

AU4601006
FILTER ASSEMBLY 400MM x 185MM x 20MM (OPTIONAL)

AS160182
HP FLEXIBLE HOSE ASSEMBLY

AS213490
DISCHARGE HOSE ASSEMBLY

AU523111
DUAL PRESSURE CONTROL LP AUTO HP MANUAL

UC269
ANTI VIBRATION MOUNT 1/2”-20UNF

AU542026
REFRIGERATION OIL

AU521505
TX ORIFICE 2T R22 #05

AU521509
TX VALVE 2T 3/8” IN 1/2” OUT 1/4” EQ R134A

AU862211
SEAL RUBBER

H0124651
HAND VALVE

H0017215
VALVE SHUT OFF DISCHARGE

H0017184
VALVE SHUT OFF SUCTION

H0017209
GASKET DISCHARGE VALVE

H0017217
GASKET SUCTION VALVE

ELECTRICAL SPARE PARTS LIST

Sl.No.PART NO.DESCRIPTIONQTY
1AU641486CIRCUIT BREAKER 1.1-1.6A 3 POLE1
2AU641488CIRCUIT BREAKER 1.8-2.5A 3 POLE2
3AU641490CIRCUIT BREAKER 2.8-4.0A 3 POLE1
4AU641494CIRCUIT BREAKER 7.0-10.0A 3 POLE2
5AU641501CIRCUIT BREAKER AUX 1CO6
6AU642070SWITCH ISOLATION ROTARY 80A1
7AU651056CONTACTOR 12A 3 POLE 24VAC 1NC1
8AU651151CONTACTOR 17A 24VAC 3 POLE 1NO 1NC6
9AU651178CONTACTOR 25A 24VAC 3 POLE 1NO 1NC1
10AU653505TIMER (3-30 SECONDS)1
11AU653602AUXILIARY CONTACT 2NO 2NC1
12UE104TRANSFORMER 415V 110V 24V 115W SCREEN1
13642E10063BUSBAR TERMINAL2
14AU635609BUSBAR 5 BREAKER 3RV1
15AU635610BUSBAR 2 BREAKER 3RV1
16AU862211SEAL RUBBER2.5m
SIGMA Knorr-Bremse Australia

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

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

ELECTRICAL MAINTENANCE 

3 YEARS (16,200 Hours)

AU651035
CONTACTOR 12A 3 POLE 110VAC

AU653505
TIMER (3-30 SECONDS)