Connection diagrams, Gf-115-c – AERCO Modulex E8 Controls Guide User Manual

Page 57

PR1: 02/23/12 Page 57 of 112

GF-115-C

OMM-0084_0D

AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288

6. CONNECTION DIAGRAMS

120V∼; Relay switching capacity 2(2)A, 250V∼

Sensor Terminal Assignments

Term

Pin#

Function

VII

(1+2)

Ebus (FA) or 0-10V output

(1,2,3+M) F1/F2/F3 = buffer storage tank low/middle/top

(2+3+M) FBR2 (FBR1) for heating circuit 1

(2+M)

F2 = Room sensor for heating circuit 1

(4+5)

F5 = Flow sensor heating circuit 2

(6+7)

F6 = Storage tank sensor

(7+8)

F8 = Boiler sensor/header sensor

(9+10)

F9 = Outdoor sensor

(1+M)

F11 = Flow sensor heating circuit 1/Multifunction relay sensor 1

(2+M)

F12 = Hot-water tank low/Multifunction relay sensor 2

VIII

(1+M)

F13 = PT1000 => HS2/collector 2/Multifunction relay sensor 3

VIII

(2+M)

F14 = PT1000 => Collector 1/Multifunction relay sensor 4

III

(1-3)

FBR2 (FBR1) for heating circuit 2

III

(1+2)

F15 = 0-10V input/light sensor/Room sensor for heating circuit 2

III

(2+3)

F17 = Pulse counter for output measurement

(1+2)

Data line CAN bus

(3+4)

Power supply CAN bus