TEL AFA 500 - Typical Wiring Diagram (Standard Alarm)

13
ventilation system.
5.0 Typical Wiring Diagram
Standard Alarm with built-in Airflow Sensor
Com port
RS232
Night set-back
Relay input
Flying lead with plug
connection for PCB
15 V DC
Flying lead from Proxy
switch with plug
connection for PCB
12V DC
Sash High
Proximity switch
( Optional )
R1
OPTIONAL
REMOTE
SENSOR
SOCKET
15V DC
POWER
SUPPLY
INPUT
Sash Proximity
switch
OUTPUT RELAY
COMMS
PORT
INPUT 1
Bn
Bk
Bl
Sash
Micro
Switch
REFER TO
INSTALLATION
INSTRUCTIONS
BEFORE
CONNECTING
MADE IN ENGLAND
www.tel-uk.com
WARNING
TEL$
PSU
Relay output 2
Rated 110V
2A AC1
Sash High
Micro-switch
( Optional )
Plug – in power adapter for
mains socket.
(To suit local requirements )
Standard options :-
230V 50Hz -- UK 3-pin
220V 50Hz -- Euro 2-pin
120V 60Hz -- USA 2-pin
AFA 500