Installation
14
Connections
6.2.1
Electrical
WARNING
This procedure involves a risk of electric shock that could cause property damage,
injury and/or death.
All electrical connections should be performed only by properly trained and
certified electricians wearing proper protective gear and using properly insulated
tools.
Before attempting to make any electrical connections or disconnections to the
chiller:
•
Verify that the chiller’s main disconnect handle is in the OFF posi
tion
•
Verify that the incoming power to the chiller has been turned off
•
Lock out and tag out main electrical connecting points
•
Use a voltmeter to verify there is no incoming power to the chiller
Ensure that the supply power is enough to meet the chiller electrical requirements as found on the unit’s data
tag. The data tag is found on the front of the electrical enclosure. If a remote display is provided with the unit,
install the provided 150-foot communications cable between the chiller electrical panel and the remote display
location. For distances over 150 feet, an optional Long Distance Remote Display kit is required.
Connect power as follows:
1.
Open the electrical enclosure by turning the main disconnect handle to the OFF position and releasing
the quarter-turn latches using a flathead screwdriver.
2.
Use a step bit or knockout punch to install appropriate conduit fittings in the electrical enclosure.
WARNING
Take care to prevent any metal chips from falling on the electrical components in
the enclosure while installing conduit fittings. Metal chips can cause shorts in
electrical components and introduce arc flash hazards.
3.
Wire mains power to the main disconnect. Wire the ground lead to the provided ground lug.
4.
Close the electrical enclosure and fasten the quarter-turn latches.
Summary of Contents for Koolant Koolers WO2-2-10000
Page 1: ...Original Instructions 800 968 5665 dimplexthermal com User Manual...
Page 17: ...Installation 11 Figure 7 Removal or Doors Blockers 3 8 DOOR BOLT 3 8 BLOCKER BOLT BLOCKER DOOR...
Page 18: ...Installation 12 Figure 8 Removal of Lower Doors LATCHES...
Page 28: ...Operation 22 Figure 10 Controller Restart Warning Figure 11 Controller Home Page...
Page 30: ...Operation 24 Figure 15 Controller On Off Menu Figure 16 Controller Pump Enable Disable Menu...
Page 31: ...Operation 25 Figure 17 Controller Setpoint Menu Figure 18 Controller Alarm Menu...
Page 37: ...Internal Components 31 Figure 20 Door Side PUMP 2 PUMP 1 FLOAT SWITCH...
Page 44: ...Appendix A Plumbing 38 Appendix A Plumbing...
Page 45: ...Appendix B Pump Curve 39 Appendix B Pump Curve...
Page 46: ...Appendix C Refrigeration WO2 2 5000 40 Appendix C Refrigeration WO2 2 5000...
Page 47: ...Appendix C Refrigeration WO2 2 7500 41 WO2 2 7500...
Page 48: ...Appendix C Refrigeration WO2 2 10000 42 WO2 2 10000...