110-275
9
Installation and Startup
WARNING:
Be sure all power is OFF before proceeding.
Site Requirements
Ambient Temperature and Relative Humidity
The Chiller is designed for indoor installation in ambient temperatures between 5° and 30°C (41° and 86°F);
relative humidity should not exceed 80% (non-condensing).
Location
The Chiller should be installed on a strong, level surface. It should be located as close to possible to the process
requiring cooling. It should not be installed closer than 4 feet (1.4 meters) to a heat-generating source, such as
heating pipes, boilers, etc. If possible, the Chiller should be located near a suitable drain to prevent flooding in the
event of leaks. Do not place it where corrosive fumes, excessive moisture, excessive dust, or high room
temperatures are present.
For ease of positioning and maneuverability, the Chiller is supplied with casters. The front wheels can be locked
to keep the Chiller in place while in use.
To help prevent voltage drops, position the Chiller as close as possible to the power distribution panel. Avoid
voltage drops by using a properly grounded power source wired to meet electrical data plate requirements. The
use of an extension cord is not recommended.
NOTE:
The Chiller may be located at a level below that of the equipment being cooled. As long as the
process remains closed, overflow will not occur when adding cooling fluid to the Chiller reservoir.
Clearance
Adequate clearance should be allowed on the front, sides, and rear of the Chiller for access to connections and
components. The front and rear vents of the Chiller must be a minimum of 24 inches (61 cm) away from walls or
vertical surfaces so air flow is not restricted.
Summary of Contents for DCA203C4
Page 1: ...Operator s Manual DuraChill Air and Water Cooled 2 and 3 HP Chillers 110 275 25 February 2015...
Page 9: ...110 275 8 Rear View Power Switch Power Switch...
Page 36: ...110 275 35 Pump Performance Specifications subject to change without notice...
Page 40: ...110 275 39 Appendix Flow Diagram Air Cooled Chillers...
Page 41: ...110 275 40 Flow Diagram Water Cooled Chillers...
Page 42: ...110 275 41 Wiring Diagram 208 230V 1 Phase Air Cooled Chillers...
Page 43: ...110 275 42 Wiring Diagram 208 230V 380 460V 3 Phase Air and Water Cooled Chillers...