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
SIGMA Knorr-Bremse Australia

23 - 29 Factory Street
Granville NSW 2142
Australia

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

SPECIFICATIONS

  METRIC IMPERIAL
Cooling Capacity 7.0 kW 23,884 BTU
Heating Capacity 3.0 kW 10,236 BTU
Fan Speeds 2 2
Air Flow 320 l/s 678 CFM
Fresh Air 80 l/s 170 CFM
Power Supply 415 VAC 3Phase-50Hz 415 VAC 3Phase-50Hz
Current Draw 12 A 12 A
Refrigerant R134a R134a
Maximum Ambient Temperature 55°C 131°F
Weight (nominal) 454.0 Kg 998.8 lbs
Technical Manual Reference SM277-2136 SM277-2136
Dimension L X W X H 1490mm X 1250 mm X 665mm 58.7in X 49.2in X 26.2in

EVAPORATOR / CONDENSER SPARE PARTS LIST

Sl.No. PART NO. DESCRIPTION QTY
1 AS160182 HP FLEXIBLE HOSE ASSEMBLY 2
2 AU531356 DRIER 1/2” MF 1
3 AS213490 DISCHARGE HOSE ASSEMBLY 1
4 AU523111 DUAL PRESSURE CONTROL LP AUTO HP MANUAL 1
5 AU527126 RELIEF VALVE 3/8” MNPT X 2.7MPa 1
6 AU533559 LMI 1/2” FF X 1/2” MF 1
7 AU110336 CONDENSER COIL 735X476X110 4RW M7 1
8 AU160009 LIQ REC 5.4L 1\2 SL X 1\2 ROTALOCK 1
9 AU260201 COMPRESSOR 400VAC 50Hz 1
10 H0124651 VALVE 1/4” MF 3 WAY 2
11 AU517256 PPCAV 1/2” SOLDER 2
12 UC269 ANTI VIBRATION MOUNT 1/2”-20UNF 4
13 UF125 FAN AXIAL 450MM 8 BLADES 1
14 AU310114 MOTOR 0.75KW 80 FT 4P 1
15 AU861900 SEAL SUPPLY & RETURN 600MM X 150mm ID 2
16 AU521505
AU521509
TX ORIFICE 2T R22 #05
TX VALVE 2T 3/8” IN 1/2” OUT 1/4” EQ R134A
1
1
17 AU522042
UE453
SOLENOID VALVE 1/2” SOLDER NC
COIL SOLENOID 110VAC
1
1
18 AU410130 BLOWER 250D X 242W X 19MM CW DI 1
19 UE322 MOTOR 1.1/0.37kW 90L 4/6P FT 1
20 UR524 EVAPORATOR COIL 796MM X 191MM X 165MM 8RW 1
  AU542026 REFRIGERATION OIL 3
  AU517501 VALVE ACCESS 1/4” 60MM SHORT TAIL 2
  H0017184 VALVE SHUT OFF SUCTION 1
  H0017209 GASKET DISCHARGE VALVE 1
  H0017215 VALVE SHUT OFF DISCHARGE 1
  H0017217 GASKET SUCTION VALVE 1
  AU519074 ADAPTOR 134A 1/4” HIGH SIDE RED 1
  AU519075 ADAPTOR 134A 1/4" LOW SIDE BLUE 1
  UC310 CATCH TOGGLE OVERCENTRE SS 4
  AS2134155S RETURN AIR FILTER ASSEMBLY (STANDARD) 1
  AU4601006 FILTER ASSEMBLY 400MM X 185MM X 20MM (OPTIONAL) 1
  AU460605 FILTER MEDIA 0.2
  AU681020 THERMOSTAT T5 50°C SPST N/C AUTO 1
  UC342 DIFFUSER 500MM X 200MM OPEN AREA
DOUBLE DEFLECTION
1
  UE470 HEATER W SHAPE 1.0kW 240VAC 200MM FIN 3
  AU862211 SEAL RUBBER 7
  AU872025 SHAFT EXTENSION 24MM F X 19MM M 1
  AS213417 EVAPORATOR LID ASSEMBLY 1
  AS213411 CONDENSER LID ASSEMBLY 1
  UR468 UNION 1 5/16” 1
  UR114 BULKHEAD FITTING 1-5/16” JIC 1
  UR008 BULKHEAD FITTING 1/2” MF 1

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. DESCRIPTION QTY
1 AU641486 CIRCUIT BREAKER 1.1-1.6A 3 POLE 1
2 AU641488 CIRCUIT BREAKER 1.8-2.5A 3 POLE 2
3 AU641490 CIRCUIT BREAKER 2.8-4.0A 3 POLE 1
4 AU641494 CIRCUIT BREAKER 7.0-10.0A 3 POLE 2
5 AU641501 CIRCUIT BREAKER AUX 1CO 6
6 AU642070 SWITCH ISOLATION ROTARY 80A 1
7 AU651056 CONTACTOR 12A 3 POLE 24VAC 1NC 1
8 AU651151 CONTACTOR 17A 24VAC 3 POLE 1NO 1NC 6
9 AU651178 CONTACTOR 25A 24VAC 3 POLE 1NO 1NC 1
10 AU653505 TIMER (3-30 SECONDS) 1
11 AU653602 AUXILIARY CONTACT 2NO 2NC 1
12 UE104 TRANSFORMER 415V 110V 24V 115W SCREEN 1
13 642E10063 BUSBAR TERMINAL 2
14 AU635609 BUSBAR 5 BREAKER 3RV 1
15 AU635610 BUSBAR 2 BREAKER 3RV 1
16 AU862211 SEAL RUBBER 2.5m

ELECTRICAL MAINTENANCE

3 YEARS (16,200 HOURS)

AU651035
CONTACTOR 12A 3 POLE 110VAC

AU653505
TIMER (3-30 SECONDS)

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