Carrier 30XW325-400 A30-4700, Typical Piping and Wiring for 30XW Evaporator and Condenser

TYPICAL PIPING AND WIRING FOR 30XW EVAPORATOR AND CONDENSER

*Control power supply is not required for chillers ordered with the control power transformer option.

NOTES:

1.Wiring and piping shown are for general point-of-connection only and are not intended to show details for a specific installation. Certified field wiring and dimensional diagrams are available upon request. The 30XW units should be installed using certified drawings.

2.All wiring must comply with applicable codes.

3.Refer to Carrier System Design Manual for details regarding piping techniques.

4.Piping, wiring, switches, valves, vent gages, strainers, drain, and vibration isolation are all field supplied.

5.Water connections are shown on left side (discharge end) of control box in this figure. Actual connections can be on either side according to chiller configuration ordered.

a30-4700

Typical piping

SHUT-OFF

VALVE

TO

COOLING

LOAD

FROM

COOLING

LOAD

CONDENSER

WATER

INLET

BALANCING VALVE

SHUT-OFF VALVE

	CONTROL POWER	MAIN POWER
EVAPORATOR	SUPPLY *	SUPPLY

INSULATE EVAPORATOR

HEADS, BOTH ENDS

OUTLET

VENTINLET

VIBRATION

ISOLATION

VIBRATION

ISOLATION

PRESSURE

GAGE

STRAINER

CONDENSER 30XW

VIBRATION

ISOLATION

SHUT-OFF

VALVE

DRAIN

TO CHILLED WATER PUMP

TO CONDENSER WATER PUMP

LEGEND

Field Wiring

Field Piping

and wiring

25

CONDENSER WATER OUTLET

BALANCING VALVE