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

METRICIMPERIAL
Cooling Capacity20.0 kW68,240 BTU
Heating Capacity9.0 kW30,708 BTU
Fan Speeds22
Air Flow900 l/s1,907 CFM
Fresh Air100 l/s212 CFM
Power Supply415 VAC 3Phase-50Hz415 VAC 3Phase-50Hz
Current Draw33 A33 A
RefrigerantR134aR134a
Maximum Ambient Temperature54°C129°F
Weight (nominal)760.0 Kg1672.0 lbs
Dimension L X W X H1920mm X 1670 mm X 895mm75.6in X 65.7in
X 35.2in

EVAPORATOR SPARE PARTS LIST

Sl.No.PART NO.DESCRIPTIONQTY
1AU410130BLOWER 250D X 242W X 19MM CW DI2
2UE321MOTOR 1.1/0.37kW 90L 4/6P D/S1
3AU668135
AU522127
AU631451
COIL SOLENOID 110VAC
SOLENOID VALVE 200RB 5/8” SOLDER
PLUG PG9 SOL COIL 240VAC 10A
1
1
1
4AU521512
AU521511
UR348
AU521512
AU521511
UR348
1
1
1
5AU120484 EVAPORATOR COIL 990 X 318 X 137 5 RW M201
6AS503103SRETURN AIR FILTER 477MM X 312MM M15 (STANDARD)2
7AU08379ROOF SEAL1
8UC342DIFFUSER 500MM X 200MM OPEN AREA DOUBLE DEFLECTION2
9UE272HEATER U SHAPE 3KW 240V 975MM FIN3
10AS508307EVAPORATOR LID1
11AU681020HEATER OVER TEMPERATURE SWITCH1
12AU862211SEAL RUBBER5m
13UR296
UR302
BULKHEAD 1 5/8” MJIC
UNION 1 5/8” FJIC X 1 1/2 SL
1
1
14UR011BULKHEAD 5/8” MF1
AU746906DRAIN TRAP1

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.DESCRIPTIONQTY
1AU517208PCLV 5/8” MF1
2AU523111DUAL PRESSURE CONTROL LP AUTO HP MANUAL1
3AU531358DRIER 5/8" MF1
4AS160182HP FLEXIBLE HOSE ASSEMBLY2
5AS508426SUCTION LINE HOSE1
6AS508432HOSE DISCHARGE LINE1
7AU523606HP CONTROL AUTO1
8AU845032ANTI VIBRATION MOUNT4
9AU200014COMPRESSOR WITH 2 ELECTRIC UNLOADER1
10AU527126RELIEF VALVE 3/8”1
11AU533408SIGHT GLASS1
12AU319037MOTOR 1.85/0.55KW 100L 4/6P1
13AU420277FAN AXIAL 560MM 9 BLADES1
14UR022RECEIVER 330 X 168MM 5/8” SL X 5/8” ROTALOK1
15AU110428CONDENSER COIL 1135MM X 635MM X 138MM1
16AU532331GAUGE 63MM R134A 100 TO 1900 kPa1
17AU532330GAUGE 63MM R134A 0 TO 2500kPa1
18AS3386352VALVE DISCHARGE WITH FITTING1
19AS3386351VALVE SUCTION WITH FITTING1
AU517507VALVE ACCESS 1/4”1
AU200045VALVE UNLOADER PRESSURE1
AU200079CRANKCASE HEATER 415V 75W1
AU519074ADAPTOR 134A 1/4” HIGH SIDE RED1
AU519075ADAPTOR 134A 1/4” LOW SIDE BLUE1
AS508425LID ASSEMBLY1
AU542026REFRIGERANT OIL4.4
AU200045VALVE UNLOADER PRESSURE1
AU200061VALVE UNLOADER ELECTRICAL1

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.DESCRIPTIONQTY
1AU6414861.1-1.6A 3 POLE1
2AU641488CIRCUIT BREAKER 1.8-2.5A 3 POLE2
3AU641490CIRCUIT BREAKER 2.8-4.0A 3 POLE1
4AU641499CIRCUIT BREAKER 20.0-25.0A 3 POLE1
5AU641496CIRCUIT BREAKER 11.0-16.0A 3 POLE1
6AU641492CIRCUIT BREAKER 4.5-6.3A 3 POLE1
7AU641501CIRCUIT BREAKER AUX 1CO7
8AU651151CONTACTOR 17A 24VAC 3 POLE 1NO 1NC6
9AU651178CONTACTOR 25A 24VAC1
10AU653505TIMER (3-30 SECONDS)6
11AU653602AUXILIARY CONTACT 2NO 2NC1
12AU666089TRANSFORMER 415V 24V 140VA 115W1
13642E10063BUSBAR TERMINAL2
14AU635609BUSBAR 5 BREAKER 3RV1
15AU635610BUSBAR 2 BREAKER 3RV2
16AU642070SWITCH ISOLATION ROTARY 80A1
17AU651056CONTACTOR 12A 3 POLE 24VAC 1NC1
18AU862211SEAL RUBBER2.5m
AU851556LATCH 1/4 TURN DOUBLE WING 5MM PIN2
AU851588KEY DOUBLE WING 5MM PIN SUIT AU8515561

COMPANION ITEMS

PART NO.DESCRIPTION
AU460866FILTER CARTRIDGE PLEAT
505MM X 330MM X 50MM (OPTIONAL)
FVV100MR1Pressuriser
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)

AU653505
TIMER (3-30 SECONDS)

AU651056
CONTACTOR 12A 3 POLE 24VAC 1NC