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

CONTACT US

SPECIFICATIONS

  METRIC IMPERIAL
Cooling Capacity 7.0 kW 23884 BTU
Heating Capacity 3.0 kW 10236 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

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 AU651035 CONTACTOR 12A 3 POLE 110VAC 1
8 AU651173 CONTACTOR 17A 110VAC 3 POLE 1NO 1NC 5
9 AU651174 CONTACTOR 25A 110VAC 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

MAINTENANCE

MONTHLY 450 HOURS
AS2134155S RETURN AIR FILTER ASSEMBLY
(STANDARD)
AU4601006 FILTER ASSEMBLY 400MM x 185MM
x 20MM (OPTIONAL)
ANNUAL 5,400 HOURS
AU531356 DRIER 1/2” MF
3 YEARS 16,200 HOURS
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
AU651035 CONTACTOR 12A 3 POLE 110VAC
AU653505 TIMER (3-30 SECONDS)
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