Labconco Guardian 500 Airflow Monitor - Manual (Page 3)

3
1.0 Connection details :-
12VDC
POWER
SUPPLY
REFER TO INSTALL ATION
INSTRUCTIONS BEFOR E
CONNECTING
C NO C NO - +
120V / 12V DC
Plug – in power adapter for 120V
socket
WARNING
C
N
O
N
C
0
1
2
S
W
ALARM
DISABLE
EXTERNAL
ALARM
SA
SH
SW
IT
C
H
LO
W A
IR
RE
L
A
Y
TEL HSE
SASH HIGH
PROXIMITY SWITCH
(OPTIONAL)
SASH HIGH
MICRO SWITCH
(OPTIONAL)
blu
blk
brn
ALARM DISABLE
VOLT FREE INPUT
EXTERNAL ALARM
VOLT FREE INPUT