Greenheck Microprocessor Controller (475595 IOM) TAP v2.10 April 2014 (RVE, ERCH-01, ERT-01) - Manual (Page 6)

Small Controller Overview
J1J1
J24J24
J14J14
J11J11
J15J15
J2J2
J5J5
J4J4
J3J3
service car
d
Rx-/Tx-
Rx+/Tx+
GND
C1
NO1
NO2
NO3
C1
C4
NO4
NO5
NO6
C4
C7
NO7
C7
NO8
C8
NC8
G
G0
24 VAC to Controller
B1
B2
B3
GND
+VDC
+Vterm
GND
+5 VREF
B4
BC4
B5
BC5
VG
VG0
Y1
Y2
Y3
Y4
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
IDC1
J10
J9
field car
d
serial car
d
input: 24V~/ V ; 50 to 60 Hz max. power: 40 V
A/15W
J12J12
J13J13
Room RH or Dehumidistat
Room Temperature Sensor
After Cold Coil Temperature Sensor
Sensor B1, B2, B3 Commons
Supply Discharge Temperature Sensor
Outdoor Air Temperature Sensor
24 VAC for Analog Outputs
24 VAC When Unit On
Frost Control Enable
Output to Supply Fan
Output to Exhaust Fan
24 VAC from Supply Fan Proving
Heating Enable/Reversing Valve
Compressor Output 1
Compressor Output 2
24 VAC
Output to Dampers
Alarm Dry Contact
Energy Wheel Analog Output
Heating Analog Output
Cooling Analog Output
Hot Gas Reheat Analog Output
Supply Fan Proving
Wheel Pressure
Wheel Rotation Alarm
Unit On/Off
Exhaust Fan Proving
Occupied/Unoccupied Input
Dirty Filter
Compressor Limit
Optional BACnet, LonWorks and
Modbus cards are located in
Serial Card port
Remote Display
(six conductor RJ25 cable)
6 DDC Controller for Tempered Air Products
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