22
HUMIDIFIER CONTROL FITTED WITH
VAPAC TWIN CYLINDER ELECTRO
or control pot
control input for temp. and RH sensor
VAPAC 1150630 motherboard
66 P
in
k
DRAIN PUMP
CYLINDER 2
240 V
Blue
Grey
Grey
1-Blue
1-Brown
NE
T W
O
RK CA
BLE
240 V
DRAIN PUMP
CYLINDER 1
CUSTOMER CONNECTION
TERMINALS
Pink
DO
9
N
O
.
DO
1
0
Co
m
.
DO
1
0
NC
.
DO
10
N
O
DO
9
C
om
.
DO
9
N
C
.
Grey
46 P
ink
43 P
ink
FAULT ALARM
COMMON
DO
8
C
om
.
DO
8
N
O
.
DO
8
N
C
.
DO
8
C
om
.
DO
7
N
O
.
DO
7
N
C
.
RUN
UNIT
UNIT
DO
7
C
om
.
DO
7
C
om
.
24 Volt AC
0v AC Fused Supply
9v AC Fused Supply
SIDE OF
DR
A
W
IN
G.
CA
BL
E CO
N
N
E
C
T
IO
N
T
H
IS
SH
EE
T 1
OF
3 FOR F
E
ED
SE
E DR
AW
IN
G
A4-L
ZA
-55
8
2-Blue
2-Brown
Violet
White
O Volt AC
Vi
ol
et
9 Volt AC
Pink
24
V ac su
pp
ly
DO
4
D
O
4
CYLIND
ER
2 W
TR
S
O
L.
24
V ac su
pp
ly
DO
3
D
O
3 CYL
IN
D
E
R
2
CON
T
AC
TOR
D
O
2
CYLIND
ER
1 W
TR
S
O
L.
Ru
n
ct
l.
sw
itc
h
O
U
T
R
u
n
ct
l.
sw
it
ch IN
D
I 1
L
O
AD SHED
24
V a
c I
N
PU
T
2
4
v E
.P
.O. OUT
24v E
.P.
O.
I
N
24
V ac su
pp
ly
DO
2
D
O
1 CYL
IN
D
E
R
1
CON
T
AC
TOR
24
V ac su
pp
ly
DO
1
9V
a
c I
n
p
u
t
0v C
O
M
AI
6
AN
A
LOG
U
E
IN
PUT
8
AN
A
LOG
U
E
IN
PUT
7
0v C
O
M
AI
8
0v C
O
M
AI
7
Control Fuse
AN
A
LOG
U
E
IN
PUT
6
AN
A
LOG
U
E
IN
PUT
5
Violet
0v C
O
M
AI
5
Control Fuse
Wh
ite
Pi
n
k
Pi
n
k
Vio
le
t
Vio
le
t
Pi
n
k
Pi
n
k
Vio
le
t
Pi
n
k
Pin
k
Pi
n
k
Vio
le
t
Pi
n
k
Pi
n
k
Pi
n
k
OF 67 & 68 and 69, 70.
DIAGRAMES FOR SSR CONNECTIONS
INPUTS ONTO TERMINAL 1-8
ALTERNATIVE CONTROL SIGNAL
SHEET 1 OF 3 FOR FIVE
SEE DRAWING A4-LZA-558
LZA-561 CYLINDER 1 POWER
SEE DRAWING A4-LZA-559 or
+9v dc feed DO 6
DI 6 CYL 2 SSR LEC
+9v dc feed DO 5
DI 5 CYL 1 SSR
AI 1 V or mA INPUT
Demand POT 0v dc
Demand POT +5v dc
AI 2 CYL 1 CURRENT INPUT
AI 1 Ref.
AI 2 Ref.
Black
Red
Black
Red
White
Violet
Red
Black
Red
SWITCH
SWITCH
Pink
Pink
Pink
CYLINDER 2
CONTROL
CYLINDER 1
CONTROL
OF
F
ON
R
U
N
DR
AI
N
DI 9 CYL 2 CYLINDER FULL
THERMISTOR INPUT
THERMISTOR INPUT
AI 3 CYL 2 CURRENT INPUT
AI 4 SUPPLY VOLTAGE
DI 8 CYL 1 CYLINDER FULL
0v COM DI5 & DI6
DI 6 CYL 2 ON/OFF
DI 7 NOT USED (OPEN CIRCUIT)
0v COM DI 7, 8, & 9
DI 3 NOT USED (OPEN CIRCUIT)
DI 2 FAULT RESET BUTTON
0v COM DI3 & DI4
DI 4 NOT USED (OPEN CIRCUIT)
0v COM DI1 & DI2
AI 3 Ref.
AI 4 Ref.
White
White
Pink
Pink
Pink
Violet
Pink
Violet
Violet
Pink
Violet
Pink
Pink
ON R
U
N
DRAIN
OF
F
FRONT PANEL
IS FITTED ON
INSTEAD
ONLY FITTED
IF UNIT HAS
RESET BUTTON
DISPLAY THEN
E.P.O.
CIRCUIT
Vi
olet
NOT GOT A
Load Shed *
Security/
M1
Page 17.
* See Man.
Violet
62
64
White
White
63
Black 69
Red
Black
4
69
SEE DRAWING A4-LZA-595 or
LZA-596 CYLINDER 2 POWER
3A
2A
1A
DI 5 CYL 1 ON/OFF
Pink
56
Pink
56
CONTROL
ON/OFF 24v
SWITCH
N.T.S.
0V
31
32
NO NC C NO NC C
CR
11
NO NC C NO NC C
CR5
CR6
10
16
CR3
7
98
6
5
3
42
1
CR2
15
14
13
11
12
10
9
7
86
1
4
3
5
1 2
TOP
2
3
4
5
6
7
8
F2 9V
2 Amp
F1 24V
6.3 Amp
13
11
10
12
8
7
6
9
CR1
16
14 15
54
2
31
6
8
75
2
CR4
45
Net
CR
1
2
1 2 3
4 5 6
1
4
2 3
5 6
J6
J5
J4
J3
J1
J2
CR
9
Ea
rth
Bon
d
CR
8
CR
7
CR
10
41
M1
22
23
22
21
21
6B
4B
5B
6B
4B
5B
2A
3A
1A
2A
1A
3A
10
9
12
51
10
11
12
9
20
23
22
61
60
60
42
41
58
57
40
36
34
33
35
38
37
39
52
53
54
57
1
2
6
5
8
7
67
68
4
58
60
44
67
68
542
545
547
546
544
543
A
B
