Orion System SA E-BUS Controller User Manual

Sa e-bus controller technical guide, Factory packaged controls

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SA E-BUS Controller

Technical Guide

Factory Packaged Controls

SA E-BUS Controller Code: Y200921

Requires System Manager Code: Y200921SM Version 1.0 and up

Requires Service Tool Code: Y200921HH Version 1.0 and up

I C DIGITAL

SENSOR

2

I C

EXPANSION

2

STATIC

PRESSURE

LED BLINK CODES

LED NAME

STATUS1 STATUS2

NORMAL OPERATION

0

1

SAT FAIL

1

2

EAT FAIL

2

2

SPC FAIL

3

2

MECH COOL FAIL

1

3

MECH HEAT FAIL

2

3

FAN PROOF FAIL

3

3

DIRTY FILTER

4

3

WATER FLOW ALARM

6

3

DRAIN PAN ALARM

7

3

EMERGENCY SHUTDOWN

5

3

LOW SAT

1

4

HIGH SAT

2

4

CONT. TEMP COOL FAIL

3

4

CONT. TEMP HEAT FAIL

4

4

PUSH BUTTON OVR

1

5

ZONE OVR

2

5

OUTPUT FORCE ACTIVE

0

6

AI1 = SPC (SPACE TEMPERATURE SENSOR)

AI2

AI3

AI4

AI5

AI7

A01

A02

= SAT (SUPPLY AIR TEMPERATURE SENSOR)
= EWT (ENTERING WATER TEMPERATURE SENSOR)
= EAT (ENTERING AIR TEMPERATURE SENSOR)
= NOT USED
= SPACE TEMPERATURE SENSOR SLIDE ADJUST

OR VOLTAGE RESET SOURCE

= WATER SIDE ECONOMIZER VALVE 1A &1B (2-10 VDC)
= SUPPLY FAN VFD (0-10 VDC OUTPUT)

ANALOG INPUT JUMPER SETTINGS
MUST BE SET AS SHOWN FOR
PROPER OPERATION

24 VAC POWER ONLY

WARNING! POLARITY MUST BE OBSERVED

OR THE CONTROLLER WILL BE DAMAGED

AI1

AI2

AI3

AI4

THERM

THERM

THERM

THERM

THERM

THERM

4-20mA

4-20mA

4-20mA

4-20mA

4-20mA

4-20mA

0-10V

0-10V

0-10V

0-10V

0-10V

0-10V

0-5V

0-5V

0-5V

0-5V

0-5V

0-5V

AI5

AI7

ANALOG INPUT

JUMPER

SETTINGS

E-BUS

CONNECTOR

WattMaster Label

#LB102060-01-A

Rev.: 1A

RELAY CONTACT
RATING IS 1 AMP
MAX @ 24 VAC

RS-485 COMMUNICATION LOOP. WIRE
“R” TO “R”, “T” TO “T” “SHLD” TO “SHLD”

FAN

RELAY 2

RELAY 3

RELAY 4

RELAY 5

RELAY
COMMON

www.aaon.com

www.orioncontrols.com

SA

CONTROLLER

E-BUS

Orion No.:OE332-23E-VCMX-SA

AAON No.:

V07160

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