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© 2016 Emerson Climate Technologies, Inc.
AE5-1412 R1
Figure 2 – Controller
NOTE:
There is no field wiring to this controller except for communications. The transformer wired in the unit is for
the controller only. Do not tap off the transformer to power any other devices. When removing a connector, do not
pull on the wire.
Label
Connector(s)
Electrical Limit
(250VAC Max)
Function
C1
¼” Spade Connectors (2)
25A Max Current
(16A Max Each Spade)
Provides Power for Defrost Heater and
Evaporator Fan Relays
D01
¼” Spade Connector
16A Relay
Operates 40A Evaporator Fan Relay
D02
¼” Spade Connector
16A Relay
Operates 40A Defrost Heater Relay
C2
¼” Spade Connector
16A Max Current
Provides Power to Compressor Relay
and CCH/RH Relays
D03
¼” Spade Connector
5A Relay
Operates Compressor Contactor
D04
¼” Spade Connector
8A Relay
Powers Crankcase Heater and Receiver
Heater
D05
¼” Spade Connectors (2)
5A Relay
Dry (Switch Only) Alarm Contact
DI1
250VAC Max
Left Terminal – Defrost Termination Input
Right Terminal – L2
High Voltage Connections
