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7
2. T
ech
nic
al i
nfo
rm
atio
n
1.3 Never
• Install EFMA sections so that the heating cables are less than 76 mm (3”) from each
other. The temperature could be too high and could cause damages;
• Shorten or alter any part of the heating cable (Fig. 1.3);
• Cross, overlap, or stack heating cables (they must not touch);
• Connect a 120V product to a 240V/208V power source;
• Use a bending radius under 20 mm (¾”);
• Install a temperature regulator (thermostat or other) where it is accessible from the
shower or bath (install at least 1 m [3’ 4”] away);
• Staple heating cable or floor sensor end to the subfloor (Fig. 1.3);
• Install the EFMA system if the safety seal is broken;
• Install the EFMA system under a closet or fixed items.
• Series heating cable sets shall not extend from beyond the room or area in which
they originate;
• Series heating cable sets are not to be installed in walls.
Ne
ve
r cu
t the heating c
ab
le
N
ev
er
st
ap
le
the
hea
ting cable t
o th
e s
ub
flo
or
N
ev
er
st
ap
le
the
floor sensor to t
he
su
bfl
oo
r
D
o
no
t l
ay
he
avy items on
EFM
A c
ab
le
Fig. 1.3