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Table 1D — 40RM Physical Data, SI — Cooling Units
LEGEND
*Units are shipped without refrigerant charge.
UNIT 40RM 007 008 012 014 016 024 028 034
NOMINAL CAPACITY (kW) 21 26 35 43 52 70 87 105
OPERATING WEIGHT (kg)
Base Unit with TXV 173 175 184 304 311 313 463 467
Plenum 80 80 80 102 102 102 148 148
FANS
Qty...Diam. (mm) 1...381 1...381 1...381 2...381 2...381 2...381 2...457 2...457
Nominal Airflow (L/s) 1133 1604 1888 2360 2831 3775 4719 5663
Airflow Range (L/s) 850-1416 1203-2006 1416-2360 1770-2949 2124-3539 2831-4719 3539-5899 4247-7079
Nominal Motor kW (Standard Motor)
208/230-1-60 0.971.79——————
208/230-3-60 and 460-3-60 1.79 1.79 1.79 2.16 2.76 3.73 5.60 7.46
575-3-60 0.75 1.49 1.49 2.24 2.24 3.73 5.60 7.46
230-3-50, 400-3-50 1.79 1.79 2.16 2.16 2.16 3.73 5.60 7.46
Motor Speed (r/s)
208/230-1-60 28.828.8——————
208/230-3-60 and 460-3-60 28.8 28.8 28.8 28.8 28.8 29.1 29.1 29.1
575-3-60 28.8 28.8 28.8 28.8 28.8 29.1 29.3 29.3
230-3-50, 400-3-50 23.8 23.8 23.8 23.8 23.8 23.8 23.8 23.8
REFRIGERANT R-22
Operating charge (kg)
(approx per circuit)*
1.36 1.36 0.68/0.68 0.90/0.90 1.13/1.13 1.59/1.59 2.04/2.04 2.27/2.27
DIRECT-EXPANSION COIL Enhanced Copper Tubes, Aluminum Sine-Wave Fins
Max Working Pressure (kPag) 2999
Face Area (sq m) 0.62 0.77 0.93 0.93 1.64 1.85 2.30 2.77
No. of Splits 11222222
No. of Circuits per Split (3 Row/4 Row) 12/12 15/15 9/9 9/12 12/16 13/18 15/20 18/24
Split Type...Percentage — — Face...50/50
Fins/m 591 591 670 591 591 670 591 591
STEAM COIL
Max Working Pressure (kPag at 126 C) 138
TotalFaceArea(sqm) 0.62 0.62 0.62 1.24 1.24 1.24 1.39 1.39
Rows...Fins/m 1...355 1...355 1...355 1...394 1...394 1...394 1...394 1...394
HOT WATER COIL
Max Working Pressure (kPag) 1034
TotalFaceArea(sqm) 0.62 0.62 0.62 1.24 1.24 1.24 1.39 1.39
Rows...Fins/m 2...335 2...335 2...335 2...335 2...335 2...335 2...493 2...493
Water Volume
(L) 31.4 52.6 54.1
(m
3
) 0.031 0.052 0.054
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Suction (ODF) 1...1
1
/
8
1...1
1
/
8
2...1
1
/
8
2...1
1
/
8
2...1
1
/
8
2...1
1
/
8
2...1
3
/
8
2...1
3
/
8
DX Coil — Liquid Refrigerant (ODF)
1...
5
/
8
2...
5
/
8
Steam Coil, In (MPT)
1...2
1
/
2
1...2
1
/
2
Steam Coil, Out (MPT) 1...1
1
/
2
1...1
1
/
2
Hot Water Coil, In (MPT)
1...1
1
/
2
1...1
1
/
2
1...2
Hot Water Coil, Out (MPT)
1...1
1
/
2
1...1
1
/
2
1...2
Condensate (PVC) 1...1
1
/
4
ODM/1 IDF
FILTERS Throwaway — Factory Supplied
Quantity...Size
4...406 x 610 x 51
4...406 x 508 x 51 4...508 x 610 x 51
4...406 x 610 x 51 4...508 x 635 x 51
Access Location Either Side
DX — Direct Expansion
TXV — Thermostatic Expansion Valve