62
INS
TALL
AT
O
RE
U
TENTE
MANU
TENT
O
RE
51
3.5 INDOOR UNIT ELECTRICAL DIAGRAM.
Co
lo
ur
code
k
ey
:
BK
-
B
la
ck
BL
-
B
lu
e
BR
-
B
ro
w
n
G
- G
re
en
DY
-
G
re
y
O
R
- O
ra
nge
P
- P
ur
pl
e
PK
-
P
in
k
R
- R
ed
W
-
W
hi
te
Y
- Y
ell
ow
Y/G
-
Y
ell
ow/G
re
en
Ke
y:
1
- V
irg
ili
o p
alm
to
p
2
- F
ra
m
e e
ar
th
3
- 230V
ac 50H
z p
ow
er s
up
pl
y
4
- C
onfig
ur
abl
e r
ela
y ou
tle
t
5
- R
oo
m t
her
m
os
ta
t 230V
ac (O
pt
io
na
l)
6
- V
ict
rix H
yb
rid c
on
tro
l p
an
el
7
- A
ud
ax.D
K4 O
ut
do
or U
ni
t
The connection of the room thermostat (S20) can only be made by
always keeping the control panel connected with the room sensor
disabled.
The connection to the connection control panel is required for the
hybrid heat pump to operate.
Ke
y:
A23
-
O
ut
do
or U
ni
t A
ud
ax.D
K4
A33
-
V
ict
rix H
yb
rid c
on
tro
l p
an
el
B1
-
F
lo
w p
ro
be
B2
-
D
HW p
ro
be
B5
-
R
et
ur
n p
ro
be
B9
-
D
HW i
nl
et p
ro
be (o
pt
io
na
l)
B10
-
F
lu
e p
ro
be
E3
-
Ig
ni
tio
n a
nd
de
te
ct
io
n e
lec
trode
M1
-
In
do
or u
ni
t ci
rcu
la
to
r
M20
-
F
an
M30
-
Th
re
e-w
ay m
ot
or s
te
pp
er
S4
-
D
.H.W
. fl
ow s
w
itc
h
S5
-
S
ys
tem p
re
ssu
re s
w
itc
h
S20-230V
AC - R
oo
m t
her
m
os
ta
t 230V
AC (o
pt
io
na
l)
T1
-
Ig
ni
tio
n t
ra
ns
fo
rm
er
Y1
-
G
as v
al
ve
