Greenheck Microprocessor Controller (475595 IOM) TAP v2.10 April 2014 (RVE, ERCH-01, ERT-01) - Manual (Page 7)

Large Controller Overview
Remote Display
(six conductor RJ25 cable)
service car
d
Rx-/Tx-
Rx+/Tx+
GND
C1
NO1
NO2
NO3
C1
C4
NO4
NO5
NO6
C4
C7
NO7
C7
NO8
C8
NC8
NO12
C12
NC12
NO13
C13
NC13
C9
NO9
NO10
NO11
C9
G
G0
B1
B2
B3
GND
+VDC
+V term
GND
+5 V REF
B4
BC4
B5
BC5
VG
VG0
Y1
Y2
Y3
Y4
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
IDC1
B6
B7
B8
GND
ID9
ID10
ID11
ID12
IDC9
ID13H
ID13
IDC13
ID14
ID14H
J1
J24
J2
J3
J4
J5
J7
J8
J20
J21
J14
J11
J10
J9
J13
J12
J22
J16
J17
J18
J15
J23
J6
J19
NO14
C14
NC14
NO15
C15
NC15
C16
NO16
NO17
NO18
C16
E-
E+
GND
ID15H
ID15
IDC15
ID16
ID16H
Y5
Y6
ID17
ID18
IDC17
B9
BC9
B10
BC10
field car
d
serial car
d
input:
24V~/ V ;
50 to 60 Hz
max. power: 40 V
A/15W
Wheel Frost Mode
24 VAC When Unit On
Exhaust Fan Enable
Supply Fan Enable
Heating Enable/Reversing Valve
24 VAC from Supply Fan Proving
Staged Compressor 2
Staged Compressor 1
Economizer Mode/Output to Dampers
24 VAC
Alarm Dry Contact
Wheel Pressure Limit
Supply Fan Proving
Unit On/Off Input
Wheel Rotation Alarm
Occupied/Unoccupied Input
Exhaust Fan Proving
Compressor Limit
Dirty Filter Input
Supply Fan VFD Output
Room Temperature Sensor
Exhaust Fan VFD Output
Outdoor Air Damper Analog Output
Cooling Analog Output
Heating Analog Output
Hot Gas Reheat Analog Output
24VAC for Analog Outputs
Outdoor Relative Humidity Sensor
Duct Pressure Sensor
Building Pressure Sensor
Room RH or Dehumidistat
After Cold Coil Temperature Sensor
CO2 Sensor
Sensor B1, B2, B3 Commons
Supply Discharge Temperature Sensor
Outdoor Air Temperature Sensor
24VAC to Controller
!
!
Optional BACnet, LonWorks and Modbus
cards are located in
Serial Card port
7 DDC Controller for Tempered Air Products
®