
MPR9MX1
SIGMA's MPR9MX1 system is a 10kW cooling and 12kW heating capacity system available in either split or package configuration and supplied standard with fresh air filtration and pressurization. The MPR9 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.

- DRAGLINE & SHOVEL
- OVERHEAD CRANE
SPECIFICATIONS
METRIC IMPERIAL Cooling Capacity 10.0 kW 34,120 BTU Heating Capacity 12.0 kW 40,944 BTU Fan Speeds 2 2 Air Flow 610 l/s 1,293 CFM Fresh Air 22 l/s 47 CFM Power Supply
(3 Phase) 380/415 VAC (50Hz)
460 VAC (60Hz) 380/415 VAC (50Hz)
460 VAC (60Hz) Current Draw 30 A 30 A Refrigerant R134a R134a Minimum Ambient Temperature -10°C 14°F Maximum Ambient Temperature 54°C 129°F Weight (nominal) 457.0 Kg 1005.4 lbs Technical Manual Reference HD0031057 HD0031057 Dimension L X W X H 1497mm X 950 mm X 979mm 58.9in X 37.4in X 38.5in


SPARE PARTS LIST
Sl.No. PART NO. DESCRIPTION QTY 1 AU521508 TX ORIFICE 2T R22 #06 1 2 AU521509 TX VALVE 2T 3/8”IN 1/2”OUT 1/4”EQ R134a 1 3 AU522042 SOLENOID VALVE 1/2” SOLDER NC 1 4 AU668140 COIL SOLENOID 24VDC TYPE 1 1 5 AU681009 THERMOSTAT HOT2 1 6 AU6811013 THERMOSTAT HOT1 & HHS 2 7 AU691C041 HEATER ELEMENT 277V 2500W 6 8 H0070297 EVAPORATOR COIL 1 9 H0080806 GAS STRUT 2 10 H0080812 RA/SA OPENING SEAL 2 11 H0082201 SUPPLY AIR FAN ASSEMBLY 1 12 UE016 THERMOSTAT DEICE STUD 1 AU862211 SEAL RUBBER 4.5m

SPARE PARTS LIST
Sl.No. PART NO. DESCRIPTION QTY 1 AU230818 COMPRESSOR LEAD
Previously AU230818 1 2 AU420157 CONDENSER FAN 1 3 AU517256 PCAV 1/2 SOLDER 1 4 H0152017 LOW PRESSURE CONTROL 1 5 AU531356 LIQUID LINE FILTER 1 6 AU533136 LIQUID MOISTURE INDICATOR 1 7 652A20006 COMPRESSOR ASSEMBLY 1 8 H0072613 CONDENSER COIL 1 9 AU523112 DUAL PRESSURE CONTROL LP AUTO HP AUTO 1 10 H0080329 CONDENSER FAN MOTOR 1 11 H0103172 VIBRATION MOUNT 4 12 AU160C012 RECEIVER LIQUID VERT 6 X 18 MP 1 13 AU522021
SOLENOID VALVE 3/8” SOLDER NC 1 14 AU668140 COIL SOLENOID 24VDC TYPE 1 1 15 AU527126 RELIEF VALVE 3/8" MNPT X 2.7MPa 1 16 H0148597 HIGH PRESSURE CONTROL 1
17 H0080748 VIBRATION ELIMINATOR (DISCHARGE) 1 18 H0080749 VIBRATION ELIMINATOR (SUCTION) 1 AU542026 REFRIGERANT OIL 1

SPARE PARTS LIST
Sl.No. PART NO. DESCRIPTION QTY 1 642E058 SURGE SUPPRESSOR 8 2 H0082714 AUX CONTACT SFC/PFC 2 3 AU651544 CONTACTOR 8 4 H0343830 RELAY, BASE FOR 8 PIN G2R 4 5 AU661040 RELAY 8 PIN 24VDC 2 POLES 4 6 H0249468 PHASE DETECTION RELAY 1 7 H0236005 SHUNT TRIP, 380-400VAC 50HZ 1 8 H0222341 BUSBAR 1 9 H0222339 CIRCUIT BREAKER 1 10 H0222338 CONVERTER 1 11 AU641454 CIRCUIT BREAKER AUX 1NO 1NC 4 12 642B20039 AUX. CONTACT - CMC 1 13 H0060331 CONTACTOR 1 14 TTP5322 INTERLOCK 2 15 AU672500 TIMER ON DELAY 24VDC 0.1SEC-100HR 1 POLE 2 16 AU661046 RLY CLIPS FOR MY4N 2 17 AU674401 DIODE TERM BLOCK COMMON CATHOD 4 18 AU661045 RLY BASE FOR MY4N 1 19 AU661044 RLY OMRON 24VDC 4 POLES 1 20 AU635446 END PLATE KLIPPON AP 3592 6 * 1 21 642M279 CIRCUIT BREAKER 1 22 642M076 CIRCUIT BREAKER 3 AU862211 SEAL RUBBER 2.5m
MAINTENACE
ANNUAL (5,400 HOURS) AU531356 LIQUID LINE FILTER 3 YEARS (16,200 HOURS) UE016 THERMOSTAT DEICE STUD AU521509 TX VALVE 2T 3/8” IN 1/2” OUT 1/4” EQ R134A AU521508 TX ORIFICE #06 AU862211 SEAL RUBBER H0152017 LOW PRESSURE CONTROL H0148597 HIGH PRESSURE CONTROL AU542026 REFRIGERANT OIL AU523112 DUAL PRESSURE CONTROL
COMPANION ITEMS
PART NO. DESCRIPTION AS2134155S RETURN AIR FILTER ASSEMBLY H0082092 RETURN AIR FILTER ASSEMBLY COIL MOUNT FVV40 PRESSURISER 24V H0146199 Adapter Frame Assembly H0107836 Supply Air Damper Assembly H0184867 Air Duct Front Panel H0082091 RA Filter Assembly - Coil Mount MPR9 H0087360 Spigot Supply Air M9 (152-203) H0099206 Spigot Return Air M9 (152-203) H0099206 Supply Air Plenum Assembly H0099206 Return Air Plenum C/W Filter H0134546 Manual Control Unit H0082302 Electronic Control Unit H0264933 Custom Operators Seat Control Option