CW Model, 50 & 60Hz
MMD40C/MMD39C
Face Area ft
2
(m
2
) 3.1 (0.29)
Coil Rows 1
HWRH supply and return connections, in (mm) OD 5/8 (15.9)
Humidifier Data - Steam Generator Type
Steam capacity - lbs/hr (kg/hr) 4.3 (2.0)
Electrical Input Power, kW 1.5
Unit Connection Sizes
CW supply and return connections, in (mm) OD 7/8 (22.2)
Humidifier Supply 1/4" OD Copper Compression Fitting
Evaporator/Condensate Drain 3/4" NPT-Female
Unit Internal Fluid Volume, gal (l) 2.0 (7.6)
MERV 8 Filter, External Filter Box, qty (1), Nom. Size, in. (mm) 4x20x20 (102x508x508)
MERV 8 Filter, Air Distribution Plenum, qty (1), Nom. Size, in. (mm) 4x16x25 (102x406x635)
Unit Operating Weight 230 (104)
Unit Valve Types On/Off Slow Close: 2- & 3-Way
Valve Size 1"
Valve Cv 7.0
Max. Static Operating Pressure, psi (kPa) 300 (2068)
Close-Off Pressure, psi (kPa) 60 (414)
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%.
Table 8.1 Chilled water data, 60 and 50Hz (continued)
EWT
72°F (22.2°C) /50% 75°F (23.9°C) /45%RH
TCC SCC TCC SCC
42°F (5.6°C) 1.25 1.13 1.23 1.12
43°F (6.1°C) 1.15 1.09 1.14 1.08
44°F (6.7°C) 1.07 1.04 1.07 1.04
45°F (7.2°C) 1.00 1.00 1.00 1.00
46°F (7.8°C) 0.92 0.96 0.94 0.96
47°F (8.3°C) 0.85 0.91 0.87 0.92
48°F (8.9°C) 0.78 0.85 0.82 0.88
49°F (9.4°C) 0.74 0.81 0.77 0.83
Table 8.2 Capacity Correction Factors
(based on 10°F (5.6°C) water rise)
Vertiv | Liebert Mini-Mate2—2 and 3 ton Technical Data Manual | 40
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