77
The wiring should adapt to the wired controller current. Otherwise, electric leakage or hea
ti
ng may occur
and result in
fi
re.
The speci
fied c
ables shall be applied in the wiring. No external force may be applied to the terminal.
Otherwise, wire cu
tting
and hea
ti
ng may occur and result in
fir
e.
Circuit of wired controller is low voltage circuit. Never connect it with a standard 220V or 380V circuit or
put it into the same wiring tube with the circuit.
The shielded cable must be connected properly to earth, or transmission may fail.
Do not a
tt
empt to extend the shield cable by cu
tti
ng, if it is necessary, use terminal connec
ti
on block to
connect.
Do not place the wired controller near the lamps, to avoid the signal of the controller being disturbed.
Do not install the unit in a place where there is much oil, steam
or
su
l
phi
de gas. Otherwise, the product may
be damaged and fail.
4.2 Preparation before installation:
Check whether the following assemblies are complete:
Name
Qty.
Remarks
Wired controller
1
Cross round head wood mounting screw
3
M4×20, for mounting on the wall.
Cross round head mounting screw
2
M4×25, for mounting on the electric
switch box.
Installation manual
1
Owner’s manual
1
Plastic expansion pipe
3
For mounting on the wall.
Plastic screw bar
2
For fixing on the 86 electrician box.
Prepare the following assemblies on the site:
Name
Qty.
Remarks
Wiring tube (insulating sleeve and tightening
screw)
1
Embedded into wall.
Electrician box
1
Embedded into wall.
$OOLDQFHR410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201801