Bryant DuraPac Series 580f User Manual download pdf (Page 40)

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Table 35 — 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 no power exhaust stages are directly controlled.

INPUT NAME TYPE USE

INPUT/OUTPUT

RANGE

CONVERSION

RANGE

CONVERSION

RESOLUTION

CONNECTION

NO.

THERMOSTAT INPUTS

Y1 (Cool/Low Cool) Y1 Switch Standard 18-30 vac 50/60 Hz w/min 24 mA Load NA On/Off J1 1

Y2 (Cool 2/High Cool) Y2 Switch Option 18-30 vac 50/60 Hz w/min 24 mA Load NA On/Off J1 2

G (fan) G Switch Standard 18-30 vac 50/60 Hz w/min 24 mA Load NA On/Off J1 3

Occupied/Unoccupied OCC Switch Option 18-30 vac 50/60 Hz w/min 24 mA Load NA On/Off J1 4,5

POWER

Power 24V Input Standard 18-30 VAC 50/60 Hz NA NA J2 1,2

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 J3 1,2

Outside Air

Temperature

OAT 10 K Thermistor Standard 1816 to 86407 Ohms 30 to 125 F 0.8 F J3 3,4

Return Air Temperature RAT 10 K Thermistor Option 1816 to 86407 Ohms 30 to 125 F 0.8 F J3 5,6

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 J3

10,11,1

Indoor CO

IAQ

4-20 mA,

Ext Sourced

Option 4-20 mA, 24 vdc 0-200 PPM/10 10 PPM J3 13,14

Remote Minimum

Position Pot

MIN 10K Option 10K to 100K Ohms 0 to 100% 1% J3

15,16,1

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 J4 5,6

Power Exhaust 1/

Cooling Stage 4†

CP4/

EX1

Relay Option 24 vac, 2.5 Amps at 24 vac NA On/Off J4 5,7

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

OCC

24V

Y1 (cool 1)

Y2 (cool 2)

G (fan)

OCC

24 VAC

THERMOSTAT INPUTS

Occupied/unoccupied

I/O support dry circuit

contact (min 24 mA I)

POWER

SUPPLY

2-10 VDC

ECONOMIZER

CONTROL

CNT

24V

24 VAC

Control

SAT

OAT

RAT

IRH

VRF

ORH

VRF

IAQ

MIN

VRF

IAQ (4-20ma)

min (10K pot)

ORH (4-20 ma)

Vref

IRH (4-20 ma)

RAT (10k thermistor)

OAT (10k thermistor)

SAT (10k thermistor)

ANALOG INPUTS

4-20 mA external powered between signal and ground

4-20 mA loop powered between 24 VDC and signal

Relays rated at 24 VAC 3A

and traces for 8A.

NOTE: For 1 and 2 stage

cooling, 2 stages of power

exhaust will be used.

For 3 cooling stages, only 1

stage of power exhaust will be

used, and for 4 stages no power

exhaust will be controlled

directly by the control.

OUTPUT RELAYS

24V

24 VAC

CP1

CP2

EX2/CP3

EX1/CP4

READ/

ADJUST

ADVANCE

MANUAL

DS1 DS2

SETPOINT DISPLAY

DS3

DS4

date or serial no

RED

YELLOW

GREEN

PUSH BUTTONS

Fig. 36 — EconoMi$er+ Controller Board

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 63 64

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Bryant DuraPac Series 580f User Manual Page 40

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