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Table 32 — EconoMi$er+ Inputs and Outputs
*If there are 3 stages then there can only be 1 stage of power exhaust.
†If there are 4 stages then there will not be power exhaust stages that will be directly controlled.
Table33—Start-UpModeSequence
LED — Light-Emitting Diode
INPUT NAME TYPE USE
INPUT/OUTPUT
RANGE
CONVERSION
RANGE
CONVERSION
RESOLUTION
CONNECTION PIN NO.
THERMOSTAT INPUTS
Y1 (Cool/Low Cool) Y1 Switch Standard 18-30 vac 50/60 Hz w/min 24 mA Load NA On/Off J11
Y2 (Cool 2/High Cool) Y2 Switch Option 18-30 vac 50/60 Hz w/min 24 mA Load NA On/Off J12
G (fan) G Switch Standard 18-30 vac 50/60 Hz w/min 24 mA Load NA On/Off J13
Occupied/Unoccupied OCC Switch Option 18-30 vac 50/60 Hz w/min 24 mA Load NA On/Off J14,5
POWER
Power 24V Input Standard 18-30 VAC 50/60 Hz NA NA J21,2
ECONOMIZER MOTOR
Control CNT 2-10 vdc Standard 2-10 vdc 0-100% 1%J2 3,4,5
ANALOG INPUTS
Supply Air Temperature SAT 10 K Thermistor Standard 1816 to 86407 Ohms 30 to 125 F 0.8 F J31,2
Outside Air Temperature OAT 10 K Thermistor Standard 1816 to 86407 Ohms 30 to 125 F 0.8 F J33,4
Return Air Temperature RAT 10 K Thermistor Option 1816 to 86407 Ohms 30 to 125 F 0.8 F J35,6
Indoor Humidity IRH
4-20 mA,
Loop Powered
Option 4-20 mA, 24 vdc 0-100% .08 mA J3 7,8,9
Outdoor Humidity ORH
4-20 mA,
Loop Powered
Option 4-20 mA, 24 vdc 0-100% .08 mA J310,11,12
Indoor CO
2
IAQ
4-20 mA,
Ext Sourced
Option 4-20 mA, 24 vdc 0-200 PPM/10 10 PPM J313,14
Remote Minimum
Position Pot
MIN 10K Option 10K to 100K Ohms 0 to 100% 1%J315,16,17
RELAY OUTPUTS
Cooling Stage 1 CP1 Relay Standard 24 vac, 2.5 Amps at 24 vac NA On/Off J4 1,3,4
Cooling Stage 2 CP2 Relay Option 24 vac, 2.5 Amps at 24 vac NA On/Off J4 2,3,4
Power Exhaust 2/
Cooling Stage 3*
CP3/
EX2
Relay Option 24 vac, 2.5 Amps at 24 vac NA On/Off J45,6
Power Exhaust 1/
Cooling Stage 4†
CP4/
EX1
Relay Option 24 vac, 2.5 Amps at 24 vac NA On/Off J45,7
DISPLAY
Setpoint Switch 1 SP1 Digital Standard Open/Closed Logic Open/Closed On Board NA
Setpoint Switch 2 SP2 Digital Standard Open/Closed Logic Open/Closed On Board NA
LED 1 DS1 LED Output Standard Red Logic On/Off On Board NA
LED 2 DS2 LED Output Standard Yellow Logic On/Off On Board NA
LED 3 DS3 LED Output Standard Green Logic On/Off On Board NA
LED 4 DS4 LED Output Standard Green Logic On/Off On Board NA
TIME LED 1/DS1 (RED) LED 2/DS2 (YELLOW) LED 3/DS3 (GREEN) LED 4/DS4 (GREEN)
0-1.0 SEC OFF OFF OFF OFF
1-1.5 SEC FLASH ½ SEC OFF OFF OFF
1.5-2.0 SEC OFF FLASH ½ SEC OFF OFF
2.0-2.5 SEC OFF OFF FLASH ½ SEC OFF
2.5-3.0 SEC OFF OFF OFF FLASH ½ SEC