
ED510- GAS DETECTOR
ED510 IM REV 2 - 23.08.2017
13
LEVEL
SWITCH CONNECTIONS
SEE P
AGE 7
GAS SENSOR CONNECTIONS SEE P
AGE 8
VAL
VE CONNECTIONS
SEE P
AGE 9
NON ST
ANDARD
VAL
VE 1A
MAX
EDL
LOW
CONSUMPTION V
AL
VE
FIRE DETECT
OR CONNECTIONS
SEE P
AGE 6
SOUNDER/BEACON CONNECTIONS SEE P
AGE 8
POWER SUPPL
Y
INPUT
12V / 24V
SENSOR 2 CALIBRA
TION
ADJUSTMENT
SENSOR 1 CALIBRA
TION
ADJUSTMENT
ON DELA
Y
ADJUST
A1 LOW ALARM
A1 LOW ALARM
A2 HIGH ALARM
A2 HIGH ALARM
ON DELA
Y
ADJUST
RUN-ON DELA
Y
ADJUST
RUN-ON DELA
Y
ADJUST
SEN1
+VE
FUSED OUT
-VE
+VE
-VE
+VE
S
-VE
NO
NC
C
NO
NC
C
NO
NC
C
+
-
C
NC
(BR)
(G/Y)
(BL)
(BR)
(G/Y)
(BL)
+VE
S
-VE
+VE
-VE
+VE
-VE
+VE
-VE
SWITCH UP
POSITION
(EDN HEAD ELECTRONICS 4C, 5C or 7C)
SWITCH DOWN POSITION
(EDP
SEMICONDUCT
OR
1B, 2B or 3B)
SEN2
VR3
VR6
VR5
VR4
LEVEL
ZONE 2
LEVEL
ZONE 1
LEVEL
ZONE 1
RELA
Y OUTPUT
GAS V
AL
VE
OUTPUT
CONNECTIONS
GENERAL
ALARM
SOUNDER OUTPUT
1 AMP
MAX
GAS SENSOR 2
GAS SENSOR 1
W
ATER LEVEL
ZONE 2
W
ATER LEVEL
ZONE 2
FIRE ZONE 1
FIRE ZONE 2
LEVEL
ZONE 2
RELA
Y OUTPUT
DC INPUT
/ OUTPUT
VOL
TAGE FREE CONT
ACTS
2A
@30VDC NON INDUCTIVE
VOL
TAGE FREE CONT
ACTS
2A
@30VDC NON INDUCTIVE