Technical data

Water/Glycol Systems—Capacities and Dimensions
15 Liebert
®
DataMate
™
Table 8 50Hz capacities & typical specifications, water-cooled and glycol-cooled applications
Evaporator Model
DME037E
Condensing Unit Type
Water-Cooled
Glycol-Cooled
DX Evaporator- Net Capacity Data - kW (Btuh) @ High Speed CFM
80°F DB, 62.8°F WB (26.7°C DB, 17.1°C WB) 38 %RH
Total 11.3 (38,700) 9.30 (31,800)
Sensible 9.55 (32,600) 8.60 (29,300)
75°F DB, 61°F WB (23.9°C DB, 16.1°C WB) 45 %RH
Total 11.0 (37,400) 8.95 (30,500)
Sensible 8.55 (29,200) 7.60 (26,000)
72°F DB, 60°F WB (22.2°C DB, 15.5°C WB) 50 %RH
Total 10.7 (36,600) 8.75 (29,900)
Sensible 7.95 (27,200) 7.05 (24,000)
Fan Data - Evaporator
CFM (CMH) - High Speed 1100 (1869)
CFM (CMH) - Low Speed 980 (1665
)
Fan Motor HP (W) 0.27 (200)**
Evaporator Coil - Copper Tube/Aluminum Fin
Face Area ft
2
(m
2
) 3.92 (0.36)
Coil Rows 4
Max Face Velocity-fpm (m/s) 336 (1.7)
Unit Refrigerant Charge, oz. (kg) 6.5 (0.18)
Unit Operating Weight, lb. (kg) 365 (165)
Electric Reheat Capacities (Includes Fan Motor)-kW (Btu/H)
Input Voltage 230-1-50 5.5 (18765)
Humidifier Data - Steam Generator Type
Steam capacity - lb/hr (kg/hr) 3 (1.4)
Electrical Input Power - kW 1
Evaporator Connection Sizes
Liquid Line Diameter - Aeroquip Coupling Size 3/8" - #6 Female
Suction Line Diameter - Aeroquip Coupling Size 7/8" - #11 Female
Humidifier Supply 1/4" OD Cu Compression Fitting
Humidifier Drain, Barb Fitting 1/2"
Evaporator Drain, Barb Fitting 3/4"
Filter Washable Polypropylene/Aluminum, MERV4
Remote MCD Condensing Unit Model #
MCD37W
Condenser Fluid Requirements
85°F (29.4°C)
EWT
110°F (43.3°C)
EGT - 40% PG
THR - kW (Btuh) @ 75F/45%RH 13.7 (46,700) 12.9 (44,000)
Flow Rate - GPM (l/m) 6.4 (24.3) 13.5 (51.2)
Pressure Drop - ft. of H
2
0 (kPa) 11.7 (35.0) 55.8 (166.8)
Water-Cooled Condensing Temperature 105 °F (40.6 °C) N/A
Water/Glycol Connection Sizes, in. (mm) OD 7/8 (22.2)
Unit Volume - Gal (l) 1.2 (4.5)
Unit Refrigerant Charge, oz. (kg) 54 (1.54)
Unit Operating Weight, lb. (kg) 220 (100)
The net capacity data has fan motor heat factored in for all ratings and the entering air conditions of 75°F (23.9 °C), 45%RH, is the
standard rating condition for ASHRAE 127-2007. All capacities are nominal values; actual performance will be ± 5%.
** DME037 has two motors - 0.11 & 0.16 hp