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

Page 25

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

Image 25

Contents Small footprint Features/BenefitsTable of contents Refrigerant isolation valves Optional suction service valvesMarine container shipment Heat exchangersSmooth Rotary Compressor Touch Pilot DisplayTWIN-SCREW Design Optional Navigator DisplayA30-4744 Model number nomenclatureCapacity ratings 30XW325-400 Unit Physical Data English Physical data30XW325-400 Unit Physical Data SI Factory-installed options Options and accessoriesA30-4684.eps A30-4685Field-installed accessories Field-supplied and field-installed insulationA30-4686 FIELD-SUPPLIED and FIELD-INSTALLED Insulation30XW Unit Dimensions DimensionsStandard 30XW Unit Dimensions 30XW Unit and Waterbox Dimensions4755 A30A30-4747 A30-4748A30-4751 A30-4725A30-4749 A30-4752Performance data Selection procedureEvaporator and Condenser Flow Rates 30XW325-400 Evaporator NIH Flange 30XW325-400 Evaporator Marine Waterbox30XW325-400 Evaporator NIH Victaulic A30-469430XW325-400 Condenser Marine Waterbox 30XW325-400 Condenser NIH Flange A30-469630XW325-400 Condenser NIH Victaulic Microprocessor ControlsControl sequence Safeties 30XW Unit Control Wiring Schematic Typical control wiring schematicsA30-4697 Application data Variable evaporator flow rates Water loop volumeEvaporator fouling factor Condenser minimum flow rateElectric utility interests Typical Piping and Wiring for 30XW Evaporator and Condenser WiringA30-4700 Electrical data Standard Single Input Power ConfigurationNO. Power ICF REC Fuse Control Circuit Unit Optional Dual Input Power ConfigurationSupply 30HX Unit Voltage Compressor Compressor a Compressor B Size Compressor Electrical DataRLA LRA WD RLAHvac Guide Specifications Guide specificationsGuide specifications Page Carrier Corporation Syracuse, New York