Liebert Challenger 3000 with iCOM
Liebert Challenger™ 3000 with iCOM Installation Manual - 3 ... - DCES
Liebert Challenger™ 3000 with iCOM Installation Manual - 3 ... - DCES
- No tags were found...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Split System ModelsFigure 37 3-ton centrifugal air-cooled condensing unit (con't.)Field-supplied unit disconnectswitch when optional disconnectis not provided in unitSingle- or three-phaseelectric servicenot by <strong>Liebert</strong>Field-supplied 24VNEC Class 2 wiringto fan/coil unitLine voltage electric powersupply conduit entranceOptional factory-installeddisconnect switchFactory-wiredto componentson electric panelSingle- or three-phaseelectric servicenot by <strong>Liebert</strong>Connection terminalfor field-suppliedgrounding wireLow-voltage electricpower supply entranceWire connections from evaporatormod:1. 24V ground2. 24V supply3. High-pressure alarm (optional)4. Hot gas bypass connection(only on units <strong>with</strong> hot gasbypass)Heat rejection connection.Field-supplied 24V NECClass 2 wiring. See NOTE 2.DPN000207Rev0NOTES:1. Refer to specification sheet for full load amp. and wire size amp. ratings.2. Control voltage wiring must be a minimum of 16 GA (1.6mm) for up to 75' (23m)or not to exceed 1 volt drop in control line.68