Water/Glycol

Field-supplied 24V NEC Class 1 wiring between glycol condensing unit and drycooler

DPN000228_Rev0

Split System Models

Figure 44 5-ton water/glycol-cooled condensing unit (con't.)

Field-supplied unit disconnect switch when factory unit disconnect switch is not suplied

Optional factory-installed disconnect switch

Field-supplied 24V NEC Class 1 wiring to fan/coil unit

Field-supplied 24V NEC Class 1 wiring to drycooler (glycol-cooled units only)

Removable

Access Panel

Electric service;

not by Liebert

Line voltage electric

power supply conduit voltage

Heat rejection connection. Field-supplied 24V NEC Class 2 wiring. Wire connections from evaporator mod:

1.24V ground

2.24V supply

3.High pressure alarm (optional)

4.Hot gas bypass connection

(only on units with hot gas bypass)

Remote drycooler connection; field-supplied 24V NEC Class 1 wiring (glycol-cooled units only)

Connection terminal for field-supplied earth grounding wire

Low-voltage electric power supply conduit entrance

NOTES

1.Refer to specification sheet for full load amp. and wire size amp. ratings.

2.Control voltage wiring must be a minimum of 16 G A (1.6mm) for up to 75' (23m) or not to exceed 1 volt drop in control line.

3000 specifications

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