HF scientific Oil Content Bilge Alarm - Manual (Page 18)

Figure 4
Interconnecting Wiring
17 18 19 20
21 22
23
24
TB3
LINE
115/220
VAC
GREEN
WHITE
BLACK
TB1
6 7 8
0-10V
OUTPUT
TB2
9 10 11 12 13 14 15 16
(1) RELAY CONTACTS AT TB3
17 & 18 AND TB3-20 &21
ARE CLOSED IN THE RECIR-
CULATE MODE. RELAY CON-
TACTS AT TB3-18&19, AND
TB3-21&22 ARE CLOSED IN
THE OVERBOARD MODE.
(2) INTERCONNECT CABLE IS A
8 WIRE, 20 AWG., SHIELDED
CABLE. BLUE WIRE NOT USED.
YELLOW
ORANGE
WHITE
GREEN
BLACK
RED
SHIELD
REMOTE
SENSOR MODULE
EARTH
GROUND
E9
+_
NOTES:
- +
4 3
1 2
3-32VDC
120/240VAC
TO
CONTROL CIRCUIT
POTTER & BRUMFIELD
10 AMP
ZERO CROSSING
SOLID STATE RELAY
SSRT-240D10
+
-
VC
VCC
+ -
BROWN
MANHATTAN CABLE #M4665.
(OPTIONAL)
(3) JUMPER WIRE SHOWN FROM TB3
(21) TO (24) USED ONLY WITH
OPTIONAL ZERO CROSSING RELAY.
Page 14 Bilge Alarm (02/02)
Rev. 1.3