series - Crystal Fountains

Function
Conduit mounted electronic water
level sensor automatically monitors
quick fill and safe-off functions. Low
voltage for
safety. Connects to DEFO ‘ECL’
control panel (see page 63). Install
Function
The ESL water level sensor is
adaptable to most junction boxes
for varied applications
and conditions. Sensors can be
used for quick fill and/or safe-off
functions on pools where level controls
either were not
provided or are no longer
functional. Connects to
DEFO ‘ECL’ control panel
(see page 63).
Dimensions
W
A
vertically. ELECTRICAL INLET
NPT/BSP
A
CONNECTION
NPT\BSP
Dimensions
Conduit Mounted Level Sensor
B
B
WATER
LEVEL
W1 W2
1. QUICK FILL OR SAFE OFF SENSOR
2. SAFE-OFF SENSOR
3. MAXI-LEVEL SENSOR
WATER
LEVEL
1
2 3
DEFO electrical a b w1 w2 w3
no. connection
(npt/bsp)
dim. dim. dim. dim. dim.
ESG-100 3 ⁄4� 9� 1 4 ⁄2� 1 8 ⁄2�
JUNCTION
BOX
W3
ESG-200 3 ⁄4� 9� 4 1 ⁄2� 8 1 ⁄2� 6 1 ⁄2�
ESG-300 3 ⁄4� 9� 4 1 ⁄2� 8 1 ⁄2� 6 1 ⁄2� 7 1 ⁄4�
DEFO electrical a b w
no. connection dim. dim. dim.
(npt/bsp)
ESL-100 1 ⁄2� 9 1 ⁄2� 1 1 ⁄2� 2�
Adaptable Level Sensor
ESG
series
Specification:
Construction of body and
cover shall be extruded plastic;
brass, copper and stainless
steel fitted with neoprene
gasket and seal. Level
switch shall be reed relay
enclosed in a plastic, magnetically
actuated float with
1" (25mm) level adjustment.
Voltage: 12VAC 0.5 Amp.
Non-inductive.
Note:
1. ESG-100 (1 sensor) Quick
Fill or Safe-Off
2. ESG-200 (2 sensors)
Quick Fill and Safe-Off.
3. ESG-300 (3 sensors)
Quick Fill, Safe-Off and
Maxi Level Control.
ESL
series
Specification:
Construction of sensor
enclosure shall be bronze
and brass with neoprene
moulded seal. Level switch
shall be reed relay enclosed
in a plastic,
magnetically actuated float
with 1" (25mm) level adjustment.
Voltage: 12 VAC 0.5
Amp. Non-inductive.
Note
1. Custom sizes available
upon request
67