23 - 29 Factory Street
Granville NSW 2142
Australia
Phone: 1300 643 643
mid.aus@sigma-hvac.com
MPR20MX1 - Rooftop HVAC Package
MPR20MX1
Our MPR20MX1 system is a 20kW cooling and 9kW heating capacity system available in either split or package configuration and supplied standard with fresh air filtration and pressurization. The MPR20 is a robust legacy system build from stainless steel material with HEPA air filter option to ensure durability without compromising on comfort and air quality.
VEHICLES
- DRAGLINE & SHOVEL
SPECIFICATIONS
| METRIC | IMPERIAL | |
|---|---|---|
| Cooling Capacity | 20.0 kW | 68,240 BTU |
| Heating Capacity | 9.0 kW | 30,708 BTU |
| Fan Speeds | 2 | 2 |
| Air Flow | 900 l/s | 1,907 CFM |
| Fresh Air | 100 l/s | 212 CFM |
| Power Supply | 415 VAC 3Phase-50Hz | 415 VAC 3Phase-50Hz |
| Current Draw | 33 A | 33 A |
| Refrigerant | R134a | R134a |
| Maximum Ambient Temperature | 54°C | 129°F |
| Weight (nominal) | 760.0 Kg | 1672.0 lbs |
| Dimension L X W X H | 1920mm X 1670 mm X 895mm | 75.6in X 65.7in X 35.2in |
EVAPORATOR SPARE PARTS LIST
| Sl.No. | PART NO. | DESCRIPTION | QTY |
|---|---|---|---|
| 1 | AU410130 | BLOWER 250D X 242W X 19MM CW DI | 2 |
| 2 | UE321 | MOTOR 1.1/0.37kW 90L 4/6P D/S | 1 |
| 3 | AU668135 AU522127 AU631451 | COIL SOLENOID 110VAC SOLENOID VALVE 200RB 5/8” SOLDER PLUG PG9 SOL COIL 240VAC 10A | 1 1 1 |
| 4 | AU521512 AU521511 UR348 | AU521512 AU521511 UR348 | 1 1 1 |
| 5 | AU120484 | EVAPORATOR COIL 990 X 318 X 137 5 RW M20 | 1 |
| 6 | AS503103S | RETURN AIR FILTER 477MM X 312MM M15 (STANDARD) | 2 |
| 7 | AU08379 | ROOF SEAL | 1 |
| 8 | UC342 | DIFFUSER 500MM X 200MM OPEN AREA DOUBLE DEFLECTION | 2 |
| 9 | UE272 | HEATER U SHAPE 3KW 240V 975MM FIN | 3 |
| 10 | AS508307 | EVAPORATOR LID | 1 |
| 11 | AU681020 | HEATER OVER TEMPERATURE SWITCH | 1 |
| 12 | AU862211 | SEAL RUBBER | 5m |
| 13 | UR296 UR302 | BULKHEAD 1 5/8” MJIC UNION 1 5/8” FJIC X 1 1/2 SL | 1 1 |
| 14 | UR011 | BULKHEAD 5/8” MF | 1 |
| AU746906 | DRAIN TRAP | 1 |
EVAPORATOR MAINTENANCE
AS242745S
RETURN AIR FILTER ASSEMBLY
AU521511
TX THERMOSTAT ELEM 5T R134A
AU521515
TX ORIFICE 5T R134A #04
AU862211
SEAL RUBBER
CONDENSER SPARE PARTS LIST
| Sl.No. | PART NO. | DESCRIPTION | QTY |
|---|---|---|---|
| 1 | AU517208 | PCLV 5/8” MF | 1 |
| 2 | AU523111 | DUAL PRESSURE CONTROL LP AUTO HP MANUAL | 1 |
| 3 | AU531358 | DRIER 5/8" MF | 1 |
| 4 | AS160182 | HP FLEXIBLE HOSE ASSEMBLY | 2 |
| 5 | AS508426 | SUCTION LINE HOSE | 1 |
| 6 | AS508432 | HOSE DISCHARGE LINE | 1 |
| 7 | AU523606 | HP CONTROL AUTO | 1 |
| 8 | AU845032 | ANTI VIBRATION MOUNT | 4 |
| 9 | AU200014 | COMPRESSOR WITH 2 ELECTRIC UNLOADER | 1 |
| 10 | AU527126 | RELIEF VALVE 3/8” | 1 |
| 11 | AU533408 | SIGHT GLASS | 1 |
| 12 | AU319037 | MOTOR 1.85/0.55KW 100L 4/6P | 1 |
| 13 | AU420277 | FAN AXIAL 560MM 9 BLADES | 1 |
| 14 | UR022 | RECEIVER 330 X 168MM 5/8” SL X 5/8” ROTALOK | 1 |
| 15 | AU110428 | CONDENSER COIL 1135MM X 635MM X 138MM | 1 |
| 16 | AU532331 | GAUGE 63MM R134A 100 TO 1900 kPa | 1 |
| 17 | AU532330 | GAUGE 63MM R134A 0 TO 2500kPa | 1 |
| 18 | AS3386352 | VALVE DISCHARGE WITH FITTING | 1 |
| 19 | AS3386351 | VALVE SUCTION WITH FITTING | 1 |
| AU517507 | VALVE ACCESS 1/4” | 1 | |
| AU200045 | VALVE UNLOADER PRESSURE | 1 | |
| AU200079 | CRANKCASE HEATER 415V 75W | 1 | |
| AU519074 | ADAPTOR 134A 1/4” HIGH SIDE RED | 1 | |
| AU519075 | ADAPTOR 134A 1/4” LOW SIDE BLUE | 1 | |
| AS508425 | LID ASSEMBLY | 1 | |
| AU542026 | REFRIGERANT OIL | 4.4 | |
| AU200045 | VALVE UNLOADER PRESSURE | 1 | |
| AU200061 | VALVE UNLOADER ELECTRICAL | 1 |
CONDENSER MAINTENANCE
AU531358
DRIER 5/8” MF
AU523111
DUAL PRESSURE CONTROL LP AUTO HP MANUAL
AS160182
HP FLEXIBLE HOSE ASSEMBLY
AS508426
SUCTION LINE HOSE
AS508432
HOSE DISCHARGE LINE
AU523606
HP CONTROL AUTO
AU845032
ANTI VIBRATION MOUNT
AS3386352
VALVE DISCHARGE WITH FITTING
AS3386351
VALVE SUCTION WITH FITTING
AU542026
REFRIGERANT OIL
ELECTRICAL SPARE PARTS LIST
| Sl.No. | PART NO. | DESCRIPTION | QTY |
|---|---|---|---|
| 1 | AU641486 | 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 | AU641499 | CIRCUIT BREAKER 20.0-25.0A 3 POLE | 1 |
| 5 | AU641496 | CIRCUIT BREAKER 11.0-16.0A 3 POLE | 1 |
| 6 | AU641492 | CIRCUIT BREAKER 4.5-6.3A 3 POLE | 1 |
| 7 | AU641501 | CIRCUIT BREAKER AUX 1CO | 7 |
| 8 | AU651151 | CONTACTOR 17A 24VAC 3 POLE 1NO 1NC | 6 |
| 9 | AU651178 | CONTACTOR 25A 24VAC | 1 |
| 10 | AU653505 | TIMER (3-30 SECONDS) | 6 |
| 11 | AU653602 | AUXILIARY CONTACT 2NO 2NC | 1 |
| 12 | AU666089 | TRANSFORMER 415V 24V 140VA 115W | 1 |
| 13 | 642E10063 | BUSBAR TERMINAL | 2 |
| 14 | AU635609 | BUSBAR 5 BREAKER 3RV | 1 |
| 15 | AU635610 | BUSBAR 2 BREAKER 3RV | 2 |
| 16 | AU642070 | SWITCH ISOLATION ROTARY 80A | 1 |
| 17 | AU651056 | CONTACTOR 12A 3 POLE 24VAC 1NC | 1 |
| 18 | AU862211 | SEAL RUBBER | 2.5m |
| AU851556 | LATCH 1/4 TURN DOUBLE WING 5MM PIN | 2 | |
| AU851588 | KEY DOUBLE WING 5MM PIN SUIT AU851556 | 1 |