AAON Airflow - Page 10

10
J1
1 2 3 11 12 13 14 15 16 17 18
4 5
6
7
8
J3 (ALARM OPTION)
J2
ON
OFF
POWER
SWITCH
ENTER
ESC
109
LON
INPUT
TEMP.
mA
V
PROC.
OUTPUT
mA
V
10V
5V
(24VAC/DC)
POWER SUPPLY
ANALOG RECEIVING DEVICE
PROCESS OUTPUT
S1
S2
S4
+
-
TEMPERATURE OUTPUT POWER (+ 24VDC)
- TEMPERATURE (GND)
+ TEMPERATURE INPUT
+ NETWORK COMMUNICATION
- NETWORK COMMUNICATION
- ANALOG PROCESS OUTPUT(GND)
+ ANALOG PROCESS OUTPUT
8
10
9
EARTH GROUND
1
24VAC / DC
3
2
J1
4
6
7
5
J2
J3 (ALARM OPTION)
15
17
18
16
11
13
14
12
NC
LOW ALARMNO
NC
COM
PURGE HOLD
HIGH ALARM
COM
NO
SWITCH POSITIONS
SHOWN IN BLACK
S1 POSITION
INDICATING 4-20mA
TEMPERATURE INPUT
S2 AND S4 POSITIONS
INDICATING 0-10VDC
PROCESS OUTPUT
RP1
S3
E-BUS DISTRIBUTION MODULE
+
-
AAON
TEMPERATURE
TRANSMITTER
(4-20mA LOOP POWERED)
+
-
- COMM
+ COMM
GND
THE SHIELDING WIRE SHOULD BE USED TO
CONNECT WATTMASTER GROUND TO AIRFLOW
SIGNAL PROCESSOR GROUND.
Figure 2 - Electrical Connection with Wattmaster Controls
J1 J2
TOTAL
CONNECTION
STATIC
CONNECTION
TOTAL PRESSURE CONECTION
AAON AIRFLOW STATION
STATIC PRESSURE CONNECTION
AAON AIRFLOW STATION
Figure 3 - Pneumatic Connections