TEL AFA4000/E - Page 56

AFA4000/E VAV Airflow Controller / p.56
Figure 21: AFA4000/E and AFA4000/E/AS monitor connections
A
0-10 V Econ Output 1 (used if relay
interface is not fitted)
G
Relay output 3 (used if relay interface is
not fitted)
B
Input 1 – digital or analogue
H
15 Vdc power supply (used if relay
interface is not fitted)
C
Input 2 – digital or analogue
I
Auto sash RJ45 connection (only used on
AFA4000/E)
D
Input 3 – digital or analogue
J
Airflow sensor RJ12 connection
E
Relay output 1 (used if relay interface is
not fitted)
K
14-way ribbon cable connection to relay
interface
F
Relay output 2 (used if relay interface is
not fitted)
L
RS485 comms port connection
A
B
C
D
E
F
G
H
I
J
K
L