Carrier 30GN040-420 Refrigerator User Manual


 
FIELD WIRING
Refer to Fig. 25-35 for field wiring.
NOTE: Contacts must be rated for dry circuit application, capable of
reliably switching a 5 vdc, 1 mA to 20 mA load.
Fig. 25 Demand Limit Two External
Switch Inputs
Fig. 26 Demand Limit 4-20 mA Signal
(Externally Powered)
Fig. 27 Demand Limit 4-20 mA Signal
(Internally Powered)
Fig. 28 Remote Reset from Space or
Outdoor-Air Temperature
Fig. 29 Remote Reset from 4-20 mA Signal
(Externally Powered)
Fig. 30 Remote Reset from 4-20 mA Signal
(Internally Powered)
TB Terminal Block
NOTE: Contacts must be rated for dry circuit application, capable of
reliably switching a 5 vdc, 1 mA to 20 mA load.
Fig. 31 Remote On/Off
Fig. 32 Remote Dual Set Point Control
CWP Chilled Water (Fluid) Pump
TB Terminal Block
Fig. 33 Chilled Fluid Pump
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