9
box to finish the installation.
Mounting bracket:
Our company use L-shaped mounting bracket as electrode mounting bracket. According to the
site necessity, fix the bracket with steel nails or expansion bolts at proper locations by pool.
3.5 Illustration and description of junction box :( Two kinds of link distributing system)
〔1〕
Two-wire distributing system
IN terminals Terminal
No.
OUT terminals Terminals on
controller
Electrode central
spindle
1 Central spindle extending
wire for electrode
GLASS
Shield (forbidden) 2 Shield (forbidden) ------
Electrode network
cable
3 Network cable extending
wire for electrode
REF
Temperature probes
red wire
4 Red wire extending wire for
electrode
T/P
Temperature probes
green wire
5 Green wire extending wire
for electrode
GND
Alternative 6、7 Alternative ------
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