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Table 1B — 30MPA Air-Cooled and 30MPW Liquid-Cooled Units — SI
* 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.
UNIT 30MPA,MPW 015 020 030 040 045
NOMINAL KW 54 71 108 138 161
OPERATING WT (kg)
MPA 284288 327 414 424
MPW 308 319 391 499 540
REFRIGERANT (kg) R-410A
MPA —————
MPW 5.2 6.9 10.5 13.3 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
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) 44824482448244824482
Maximum Fluid-Side Pressure (kPa) 2068 2068 2068 2068 2068
Water Connections (in.)
Inlet and Outlet (Victualic) 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) 44824482448244824482
Maximum Fluid-Side Pressure (kPa) 2068 2068 2068 2068 2068
Water Connections (in.)
Inlet and Outlet (Victualic) 1
1
/
2
1
1
/
2
222
CHASSIS DIMENSIONS (mm)
Length 1397 1397 1397 1397 1397
Width 813 813 813 813 813
Height 1600 1600 1600 1600 1600
MINIMUM SYSTEM FLUID VOLUME (L per kW)
Normal Air Conditioning
Standard 23 23 23 15 15
Optional Hot Gas Bypass 15 15 15 11 11
Low Outdoor Ambient Cooling Operation (30MPA Units)
Standard 38 38 38 30 30
Optional Hot Gas Bypass 25 25 25 23 23
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