T9901105-1-1 UK
Page 19 of 42
TER
M
IN
AL
BL
O
C
K
23
0v
A
C
REL
A
Y
M
IT
S
UB
IS
H
I ELEC
T
R
IC
O
U
TD
OO
R UN
IT
THERMOS
C
REEN
S
HEAT
PU
M
P
A
IR
C
U
R
T
A
IN
L
L1
L
2
L3
N
BMS
C
O
NT
RO
L
FI
LT
E
R
INDI
CA
T
O
R
P
C
B
Th
e ai
r
cu
rt
ai
n i
s del
iv
er
e
d w
ith
th
e
D
efr
os
t
Cycl
e
Au
xil
ia
ry
He
at
er
d
isa
bl
ed
b
ut
it
c
an
b
e ena
bl
ed du
ring s
ite c
om
m
is
sio
ni
ng
if
requ
ired
.
To
enab
le
the D
efros
t Cy
cl
e
Au
xi
lia
ry
H
eate
r di
sc
onne
ct
the
V
iol
et neut
ra
l w
ire
fr
o
m
a
u
xi
lia
ry
te
rm
in
al
1
4N
O
and
co
nnec
t
thi
s wi
re onto
term
in
al
A2.
CO
ND
E
N
S
A
TE
A
LA
R
M
Cl
o
sed
C
ir
cu
it =
A
lar
m
(C
om
p
res
so
r S
to
ps
)
Bl
ac
k
Whi
te
Re
d
IN
1
(2)
IN
1(
1)
IN
2
(2)
IN
2(
1)
Re
d
Bl
ac
k
CN105
1
5
CNX1
CNX4
CNX5
Fan
Cont
ro
l
H
eate
r
Cont
ro
l
Bl
ac
k
Y
ello
w
Br
ow
n
MI
T
S
U
B
ISHI
EL
EC
TR
IC
INT
E
RF
A
C
E PCB
P
A
C
-I
F010B
-E
(
v.
H
48
<
)
S1S2
S3
N
Pi
nk
Blu
e
1m u
ni
t 3 x
1
.5k
W
=
4
.5k
W
1.5m
uni
t 3 x
2
.5k
W
=
7
.5k
W
2
m
un
it
3 x
3.0
kW
=
9k
W
2
.5m u
ni
t 3 x
3.7
5k
W
=
1
1.
25
kW
G
ree
n/Y
ell
ow
K1
Wi
re
li
nk
c
onn
ec
to
r
must
be
r
em
ove
d f
ro
m
C
N
S
2
Orange
S3
L3
L2
L1
21
11
22
24
12
14
S1
S2
S3
L3
L2
L1
K1
A2
A1
14
N
O
13
N
O
DE
F
R
O
S
T
CY
C
LE
AU
X
IL
IAR
Y
H
EAT
ER
T
her
mis
tor
(T
H
5)
- Fac
tor
y
fitt
ed
T
her
mis
to
r
(L
iqu
id)
- Fac
tor
y
fitt
ed
Wh
ite
S2
pc
b t
ra
ck
A1
A2
CO
N
T
A
C
T
O
R
CO
N
T
AC
T
O
R
O
rang
e
Br
ow
n
Gr
ey
Bl
ac
k
Br
ow
n
RC
23
0
v
A
C
e
le
ct
ri
ca
l p
ow
e
r f
o
r c
on
d
en
sa
te
p
ump
(if
requi
re
d)
C
oo
ling
On
For Wea
ther Com
pens
a
tio
n
or
Disc
h
ar
g
e Co
ntr
o
l,
PA
R
-W
21
:
S
W
1-3,
S
W
3
-7
, ON
For Inl
et A
ir or Ro
om Co
nt
ro
l,
P
A
R
-31:
S
W
1-2, 1
-3,
ON
A
ll other di
ps
-
O
F
F
D
ip Swi
tc
h
Se
tt
in
g
s
:-
AB
Hi
gh
Lo
w
Me
d
Fa
n
SI
TE
W
IR
IN
G
Hig
h
Lo
w
Me
d
Fa
n
or
w
ir
e
in
a
D
o
or
-S
wit
ch
:-
D
oo
r Op
e
n
- H
igh
er
spee
d
Do
or Clo
se
d
- Low
er s
p
ee
d
M
IT
S
U
B
IS
HI
ELECTRIC
PA
R-
W
21M
AA
f
or
weat
her
co
mpe
nsa
tion,
o
r PA
R
-31
M
A
A fo
r inlet
ai
r co
nt
ro
l
or
wir
e
in T
her
moscr
eens
3
-S
peed Fan Swit
ch
8
7
6
Ca
rr
ie
s
23
0v
A
C
5
4
3
2
1
Hig
h
Lo
w
Me
d
Fan
w
ire
li
nk
for
M
ed
iu
m
S
peed
fit
te
d
a
s s
ta
ndard
Do
or
-S
wi
tc
h
2A
-
A
C
3,
23
0v
A
C
1
2
PL
V
iol
et
Vi
ol
et
V
iol
et
L
Re
d
Bl
ac
k
N
E
lec
tric
al
S
u
pp
ly
fo
r
Ou
tdoor Un
it
230
V
/1ph
/5
0H
z
or 400
V
/3ph
/5
0H
z
P
lu
g c
onne
ct
ed pr
ev
en
ts
cool
ing w
ith
Inl
et Air
&
R
oo
m
A
ir C
on
tr
ol
. R
e
m
ov
e pl
ug
from
C
N
X
5 i
f u
si
ng
C
ool
ing
Mode
The
rmis
tor
(Dis
char
ge Air
or
In
let
Air)
-
F
ac
tory
fi
tted
WAR
N
IN
G
! 40
0V
o
n s
ome
te
rminals
TO
C
TO
C
Re
d
Re
d
N
N
FUS
E
TERM
.
T 5A
FU
S
E
Red
Ye
llo
w
Red
not used
400
V
/3ph
/50H
z E
le
ctr
ic
al
Su
pp
ly
for i
f De
fr
os
t
Cy
cl
e
A
ux
ili
ary
He
at
er
is
to
b
e
en
abl
ed d
ur
ing s
ite c
omm
is
sio
nin
g
Bl
ac
k
Red
Vio
le
t
MAIN I
N
T
E
R
F
A
C
E
Def
ro
st
Heat
e
r
Th
e
rma
l Tr
ip
(x
1
- 1
m
, 1
.5
m
)
(x
2
- 2
m
, 2
.5
m
)
Red
FA
N MOT
O
RS
EC
B
lu
e (N
eu
tral)
Brown
Re
d
O
rang
e
Whi
te
HX
2
10
00
-
x
1
H
X
2 1500
-
x1
H
X
2 2000
-
x2
H
X
2 2500
-
x2
1
2
3
N
CONT
10V
GND A/T
Ye
llo
w
Bl
ac
k
Whi
te
High
Med
Low
2
30V A
C
R
e
la
ys
S
peed Adj
us
t
Wh
ite
E
C
D
C
SP
EE
D
AD
JU
ST
PC
B
WIRING DIAGRAM 4 – HX2-M MR
SLIM HEAT PUMP AIR CURTAIN
(Defrost Cycle Aux.
Heater enabled on site)
