Carrier AquaForce 30XV140-500 Installation Instructions Manual page 93

of pump stability and poor system operation. Any storage
tank that is placed in the water loop should have internal baf-
fles to allow thorough mixing of the fluid. See Fig. 35.
System Piping — Proper system design and installation pro-
cedures should be followed closely. The system must be
constructed with pressure tight components and thoroughly
tested for installation leaks.
(POWER CONNECTIONS FROM WALL
TO END OF UNIT NOT SHOWN)
FIELD-SUPPLIED FIELD-SUPPLIED
FUSED DISCONNECT
FUSED DISCONNECT
UNIT POWER CONTROL POWER
LEGEND
FD
— Fused Disconnect
Airflow Through Condenser
Chilled Water Piping
Power Wiring
*Field-installed.
VIBRATION
ELIMINATORS*
PUMP
NOTES:
Fig. 33 — 30XV Typical Piping and Wiring
Installation of water systems should follow sound engineering
practice as well as applicable local and industry standards.
Improperly designed or installed systems may cause unsatis-
factory operation and/or system failure. Consult a water treat-
ment specialist or appropriate literature for information
regarding filtration, water treatment, and control devices. Fig-
ures 36 and 37 show a typical installation and components.
20-MESH
STRAINER*
DRAIN
SHUTOFF
SHUTOFF VALVE
VALVE*
1. Chiller must be installed level to maintain proper compressor oil return.
2. Piping shown are general points-of-connection guides only and are not
intended for a specific installation. Wiring and piping shown are for a quick
overview of system and are not in accordance with recognized standards.
3. All wiring must comply with applicable local and national codes.
4. All piping must follow standard piping techniques. Refer to Carrier System
Design Manual or appropriate ASHRAE (American Society of Heating,
Refrigerating, and Air-Conditioning Engineers) handbook for details.
5. A 20 mesh strainer is required within 10 ft (3 m) of the evaporator.
93
PRESSURE/
TEMPERATURE TAPS*
BALANCING VALVE/
SHUT OFF*