Aerco 89030 Instruction technique - Page 12

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Condensate Neutralization Tank User Instructions
OUTDOOR SENSOR IN
SENSOR COMMON
(AIR) AUX SENSOR IN
NOT USED
+
ANALOG IN
-
+
B.M.S. (PWM) IN
-
SHIELD
+
mA OUT
-
+
RS-485
G
COMM.
-
NOT USED
0 – 10V
AGND
Figure 8: BMK, KC, and INN I/O Box Wiring for Overflow Switch Relay Connection
Modulex Connector I
Figure 9: Modulex E8 Controller Wiring for Overflow Switch Relay Connection
•
TID-0074_0H
8/22/2022
Overflow Switch
Relay Connections
NOTE:
Remove the jumper between
the two "REMOTE INTL"K IN"
terminals before connecting
the Overflow Switch Relay.
(REMOTE INTL'K IN)
Overflow Switch
Relay Connections
(Pins 3 & 4 of Connector I)
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
REMOTE INTL'K IN
REMOTE INTL'K IN
EXHAUST SWITCH IN
DELAYED INTL'K IN
NOT USED
NC
FAULT RELAY
COM
120 VAC, 5A, RES
NO
NC
AUX RELAY
COM
120 VAC, 5A, RES
NO
NOT USED
RELAY CONTACTS:
120 VAC, 30 VDC
5 AMPS RESISTIVE
DANGER
120 VAC USED
IN THIS BOX
Pins
4 - 3
Page 12 of 14