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14. WIRING PROTON G 750
14.3 Wiring of electronically commutated EC-motors to control board
ECP 510
Connection to the control board ECP 510 of a
few air heaters PROTON EC (depending on
motor type).
External thermal sensor NTC 65 must be
installed in a representative point. You should
avoid places directly exposed to solar
radiation, electromagnetic waves, etc.
Use shielded wires in the control cable.
Electronically commutated
EC-motor
Electronically commutated
EC-motor
ECP 510
TK
TK
PE
N
L
Tach
V
cc
1
V
sp
GND
TK
TK
PE
N
L
Tach
V
cc
1
V
sp
GND
NTC 65
+12VDC
GND
B
A
x
x
PE
N
1 2 3 4 5 6
8 9
7
1
2
11
10
12
PE
N
L
PE
N
L
SF
1
1
230 V/50 Hz
B
4
bl
ac
k
bl
ac
k
ye
llo
w
-g
re
en
w
hi
te
w
hi
te
bl
ue
bl
ue
re
d
ye
llo
w
black
black
ye
llo
w
-g
re
en
white
white
blue
blue
red
yellow
Remote controller
“Dry contact” of
fire-proof main