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HWD
9
English 07/13
ELECTRICAL WIRING DIAGRAMS
L2
A1
N4
U1
1
0
3
2
3
N
F
4
5
6
7
8
9
45
6
7
8
9
10
12
3
4
5
6
SA1
SA2
EV1
C1
UN
QF
PE
U
N
MAX.
MED.
MIN.
1
2
230Vac
U3
A2
M
1~
230V- -50 Hz
Factor
y installed components
A1
Radio interf
er
ence suppr
esser
A2
Electr
onic contr
oller
BT
Room thermostat
C1
Fan star
t ca
pacitor
EV1
Fan
QF
Assembl
y pr
otection s
witch (customer’
s r
esponsibility)
ST
Te
mperatur
e sensor
IS1
Fan speed selector
HWD
A
I