Nordmann DC4 - Product Overview; Models Overview; Identification of the Unit

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3 Product Overview
3.1 Models overview
Steam air humidiers Nordmann RC4/DC4 are available in the two basic versions for duct air
humidication and direct room air humidication with different heating voltages and steam
capacities of 2 kg/h and 4 kg/h.
Model Nordmann
Duct Room
DC4 RC4
Max. steam capacity 2 kg/h 4 kg/h 2 kg/h 4 kg/h
Heating voltages 230V1~ / 50..60Hz
240V1~ / 50..60Hz
200V2~ / 50..60Hz
Integrated ventilation unit ––– X
Display and control unit X
External On/Off control X
External P/PI control X
Internal P/PI controller X
Admissible control signals 0–5V, 1–5V, 0–10V, 2–10V,
0–16V, 3.2–16V, 0–20mA, 4–20mA
Operating parameter congurable via control software
3.2 Identication of the unit
The identication of the unit is found on the type plate (for the location of the type plate see unit
overview):
Type designation Serial number Month/Year
Heating voltage
Maximum steam capacity
Admissible water supply pressure
Electrical power
Control voltage
Approval marks
Nordmann Engineering AG, Talstrasse 35-37, CH-Pfäfkon SZ
Type: Nordmann DC4 Ser.Nr.: XXXXXXX 06.09
Heating Voltage: 230V / 1~ / 50...60Hz Power: 3.1 kW / 13.5 A
Steam Capacity: 4.0 kg/h Ctrl.Voltage: 230V / 1~ / 50...60Hz
Water Pressure: 1...10 bar
Engineered in Switzerland, Made in Germany