2.0 Connection details
Sash High
Proximity switch
( Optional )
Blk Blu
Brn
PSU
AFA 500
USA
REFER TO
INSTALLATION
INSTRUCTIONS
BEFORE
CONNECTING
OUTPUT
RE AY
L
R1
15V DC
POWER
SUPPLY
s/w
MADE IN ENGLAND
www.tel-uk.com
TEL
INPUT
2
INPUT
1
RS 232
Com Port
OPTIONAL
REMOTE
AIRFLO
W
SENSOR
SOCKET
Night set-back
Relay input
120V / 15V DC
Plug – in power adapter
for 120V socket
Power requirement –
110mA @ 120VAC.
Sash High
Micro - switch
( Optional )
Flying lead with plug
connection for PCB
15 V DC
3.0 General Description
Notes:-
1.
The Sash High alarm can operate with the Micro switch
OR
the Proximity Switch.
Both connection points are available as standard.
2
.
Inputs 1 & 2 are volt free inputs. (Max line resistance 4.7K ohms) (Short circuit current 5mA DC)
3. Relay output R1 is a power limited volt free contact. Contact rating 30VAC / 42VDC Max
4. Primary power requirement - 110mA @ 120VAC ( 3A Fused supply recommended ).
4