Installation Manual

11
COOLDOME™ Input Power Configuration: ST-CD-12VDC
110 – 220 VAC Power Source
Single Phase Only
250 watt Step Down P/S
High Voltage to 12 VDC
Provided P/S Must be
Housed Indoors, or in a
Nema Electrical Enclosure
Site Power Available
High Voltage A/C Input, Single Phase, USA Wiring Color Code
Color Symbol Description
Black L Line Conductor, AKA Live, Hot
White N Neutral Conductor
Green G Ground Conductor, Safety Ground
Front of Power Supply with
terminal strip
Rear of Power Supply with
Input Voltage Selector
Select Input Voltage before
Hooking up Power Supply
110 VAC or 220 VAC
Low Voltage 12 VDC Output Terminals
Color Symbol Description
Red +, V+ Positive VDC
Black -. V- Negative VDC
12 VDC Cable to
COOLDOME
Turn Off Power or leave power disconnected during Installation of All Wiring.
Follow all local and relevant electrical codes & standards.
Test all Wiring and confirm correct voltages before wiring up & powering up ST COOLDOME.
LOW VOLTAGE RUN
LOW VOLTAGE RUN: Wire Gauge Chart for ST & D2 CD – 400 BTU Cooler