Specifications

6
Table 1B — 30MPA,MPW015-045 Units Physical Data — SI
UNIT 30MPA,MPW 015 020 030 040 045
NOMINAL kW 54 71 108 138 161
OPERATING WT (kg)
MPA 284288 327 414 424
MPW 308 319 390 498 540
REFRIGERANT (kg) R-410A
MPA* 3.7 4.9 5.7 6.7 6.8
MPW 5.3 6.9 9.5 12.4 15.6
COMPRESSOR Scroll, Hermetic
Quantity 22233
Speed (r/s) 58 58 58 58 58
Compressor Nominal kW 26 35 53 45 53
Oil Charge (L) 5.0 6.5 6.5 9.8 9.8
Capacity Control — Standard
No. of Steps 22233
Minimum Step Capacity (%) 50 50 50 33 33
Capacity Control — Optional Hot Gas Bypass
No. of Steps 33344
Minimum Step Capacity (%) 18 25 34 21 22
Capacity Control — Optional Digital Compressor
No. of Steps —22223333
Minimum Step Capacity (%) —15151010
EVAPORATOR
Weight (kg, empty) 12.5 18.3 41.6 55.5 58.2
Net Fluid Volume (L) 2.9 4.6 8.9 12.0 13.0
Maximum Refrigerant Pressure (kPa) 3482348 23896 3896 3896
Maximum Fluid-Side Pressure (kPa) 2068 2068 2068 2068 2068
Water Connections (in.)
Inlet and Outlet (Victaulic IPS) 222
1
/
2
2
1
/
2
2
1
/
2
Drain (NPT)
1
/
2
1
/
2
1
/
2
1
/
2
1
/
2
CONDENSER (30MPW)
Weight (kg, empty) 15.8 19.8 47.4 62.0 85.4
Net Fluid Volume (L) 4.5 5.9 11.1 15.4 22.4
Maximum Refrigerant Pressure (kPa) 3482348 23896 3896 3896
Maximum Fluid-Side Pressure (kPa) 2068 2068 2068 2068 2068
Water Connections (in.)
Inlet and Outlet (Victaulic IPS) 1
1
/
2
1
1
/
2
222
CONDENSER REFRIGERANT CONNECTIONS (30MPA Only)
Liquid Line (ODS) (in.)
1
/
2
1
/
2
5
/
8
5
/
8
5
/
8
Discharge Line (ODS) (in.) 1
3
/
8
1
3
/
8
1
3
/
8
1
5
/
8
1
5
/
8
CHASSIS DIMENSIONS (mm)
Length 1397 1397 1397 1397 1397
Width 813 813 813 813 813
Height 1588 1588 1588 1588 1588
MINIMUM SYSTEM FLUID VOLUME (L per kW)
Normal Air Conditioning
Standard 6.5 6.5 6.5 3.3 3.3
Optional Hot Gas Bypass 4.3 4.3 4.3 3.3 3.3
Optional Digital Compressor — 3.3 3.3 3.3 3.3
Low Outdoor Ambient Cooling Operation (30MPA Units)
Standard 10.8 10.8 10.8 6.5 6.5
Optional Hot Gas Bypass 10.8 10.8 10.8 6.5 6.5
Optional Digital Compressor — 6.5 6.5 6.5 6.5
CAPACITY STEPS
Step 1 100% 100% 100% 100% 100%
Step 2 50% 50% 50% 67% 67%
Step 3 18%† 25%† 34%† 33% 33%
Step 4 ———21%†22%†
MINIMUM FLOW RATES (L/s)
Evaporator 1.4 1.8 2.7 3.5 4.0
Condenser 1.4 1.8 2.7 3.5 4.0
MAXIMUM FLOW RATES (L/s)
Evaporator 4.7 6.1 9.3 11.9 13.9
Condenser 4.7 6.1 9.3 11.9 13.9
* 30MPA units (condenserless) are shipped with nitrogen holding
charge. Approximate cooler operating charge is shown.
† With optional hot gas bypass
NOTES:
1. Operating weight includes refrigerant operating charge and
weight of fluid in the heat exchangers.
2. 30MPW units are shipped with full operating charge.