Wiring the LCB Pump Controller
a.
Float switch (remote) ON/OFF Circuit is used to turn the
pump on and off from a remote location, e.g. a float switch
in a reservoir. (Short the two terminals to turn the pump
off.) The resistant on the wire should not exceed 250 ohms.
b.
HIGH water level sensor turns the pump on. ( * Mount the
brass electrode below the static water level at the desired
turn point.)
c.
LOW water level sensor turns the pump off. (Mount the
brass electrode 1 foot above the ground sensor.
d.
GROUND or common water level sensor must be under
water all times. Mount the electrode 1 foot (30cm) above the
pump.
* The distance between the HIGH and GROUND sensor
should not exceed 60cm
(2 feet). It depends on the water conductivity
If more distance is required a test will give best results
e.
PV- (IN) Negative wire from the PV array.
f.
PV+ (IN) Positive wire from the PV array.
g.
PUMP- (OUT) Negative wire from the pump (load).
h.
PUMP+ (OUT) Positive wire from the pump (load).
i.
ON/OFF Switch MANUAL SWITCH turns the pump on /
off.
k.
12V/24V Switch select system voltage.
( presentadjustment:25V )
Switch no.
1
2
3
4
25 V
solar direct
two modules in
series
"direct
"
ON
OFF
OFF
OFF
22 V
battery based
two batteries in
series
OFF
ON
OFF
OFF
12.5V
solar direct
one module
"direct"
OFF
OFF
ON
OFF
11 V
one battery
OFF
OFF
OFF
ON
* Note:
If the low water level circuit (HI/LOW/GRD) is not used,
jumper wires must be connected all three terminals.
Do not extend sensor wires more than 300 feet (100 m) total
length
IMPORTANT = Watch for the correct electric connection =
IMPORTANT
("+" / "-" cable connection)
DO NOT EXPOSE THE CONTROLLER INTO
DIRECT SUNLIGHT
Содержание LCB-G
Страница 5: ...August1999...