Typical Field Control Wiring - Carrier 30HR Product Data

Typical field control wiring
CHILLED FLUID PUMP RELAY
CHILLED FLUID PUMP STARTER
AUXILIARY CONTACTS
FIELD-SUPPLIED TEMPERATURE RESET
TWO-STAGE DEMAND LIMIT
30
CONTACTOR COIL FOR CONDENSER FLUID PUMP
CONNECTIONS FOR EXTERNAL
CARRIER COMFORT NETWORK (CCN)
COMMUNICATIONS (RS485)
LEGEND
C — Common
CR — Control Relay
J — Jumper
NO — Normally Open
OL — Overload
TB — Terminal Block
Field Wiring
Factory Wiring
OR FOR FAN MOTORS
REMOTE ALARM