Supplemental Installation Information for
APC Chillers
This document contains reference information needed to connect APC equipment to APC chillers.
All water and electrical connections must be performed by a qualified contractor in
accordance with local and national codes.
Warn i n g
Model Cross Reference Information
APC MODEL NUMBER CARRIER MODEL NUMBER
ACCH050 30RAN015
ACCH084 30RAN025
ACCH120 30RAN035
ACCH167 30RAN050
Typical Piping — Chiller to Cooling
Distribution Unit (CDU)
CHILLER
RC
CDU
Note
Components inside dashed lines are included with the chiller, InfraStruXure InRow RC,
and CDU. All other items (valves, piping, etc.) are customer-supplied.
Pressure reducing/fill valve
Air separator and vent*
Flex connections
Isolation valves
Strainer/blow-down valve
Expansion tank
Dual pump
Electric heater
Air vent connection port
* Install at the highest point in the system.
**To provide the coldest possible water to the load, install the optional storage
tank on the leaving side of the chiller
Pressure gauges/petcocks
Heat exchanger
Flow switch
Balance valve/drain plug
Storage tank**
3-way valve
Bypass line
Flow meter
2 Supplemental Installation Information for APC Chillers
Typical Piping — Single Chiller
CHILLER
CRACs
Note
Components inside dashed lines are included with the chiller and CRACs. All other items
(valves, piping, etc.) are customer-supplied.
Pressure reducing/fill valve
Air separator and vent*
Flex connections
Isolation valves
Strainer/blow-down valve
Expansion tank
Dual pump
* Install at the highest point in the system.
**To provide the coldest possible water to the load, install the optional storage
tank on the leaving side of the chiller
Electric heater
Air vent connection port
Pressure gauges/petcocks
Heat exchanger
Flow switch
Balance valve/drain plug
Storage tank — optional**
Supplemental Installation Information for APC Chillers 3