31
Vapac
VAPAC 1150630 motherboard
control input for temp. and RH sensor
N.T.S.
9V
a
c I
n
p
u
t
0V
2
4
V
ac
su
pply
DO1
D
O
1 CY
LI
NDER
1
CO
N
T
A
C
TO
R
31 Violet
32 White
or control pot
NO NC C NO NC C
CR
1
1
NO NC C NO NC C
CR5
CR6
10
1
6
CR
3
7
98
65
3
42
1
CR
2
1
5
14
13
1
1
12
1
0
9
7
86
1
Control Fuse
4
3
5
1 2
TOP
2
3
4
5
6
7
8
F2 9V
2 Amp
Control Fuse
F1 24V
6.3 Amp
13
11
10
12
8
7
6
9
CR1
16
14 15
54
2
31
6
8
752
24
v E
.P
.O.
I
N
24
v E.P
.O.
OU
T
24
V ac IN
P
U
T
DI
1
LO
AD S
H
ED
R
u
n
ct
l.
sw
itch
IN
R
u
n
c
tl
.
sw
it
ch
O
U
T
CR4
45 Pink
White
White
Net
CR1
2
1 2 3
4 5 6
1
4
2 3
5 6
J6
J5
J4
J3
J1
J2
CR9
CR8
CR7
CR10
Viole
t
Wh
it
e
Pink
Pink
Viol
et
Viol
et
Pink
Viol
et
Viol
et
Pink
Pink
Pink
Pink
Pink
Pi
nk
Pi
nk
DO
2
C
Y
LI
N
D
E
R
1 W
T
R
S
O
L.
2
4
V
ac
su
pply
DO2
D
O
3 CY
LI
NDER
2
CO
N
T
A
C
TO
R
2
4
V
ac
su
pply
DO3
DO
4
C
Y
LI
N
D
E
R
2 W
T
R
S
O
L.
2
4
V
ac
su
pply
DO4
DI 2 CYL 1 UPPER FLOAT
Pink
0v COM DI1 & DI2
Violet
DI 3 CYL 1 LOWER FLOAT
Pink
DI 5 CYL 2 LOWER FLOAT
DI 4 CYL 2 UPPER FLOAT
0v COM DI3 & DI4
Violet
Pink
Pink
0v COM DI 7, 8, & 9
DI 8 FAULT RESET BUTTON
DI 9 Cyl. 2 Cont. HT
DI 7 Cyl. 1 Cont. HT
DI 6 CYL 2 ON/OFF
0v COM DI5 & DI6
Pink
Violet
Violet
Pink
AI 4 Ref.
AI 4 NOT USED
AI 3
AI 3 Ref.
AI 2 NOT USED
AI 2 Ref.
Demand POT +5v dc
Demand POT 0v dc
Black
Red
AI 1 V or mA INPUT
AI 1 Ref.
Violet
White
DO 5 CYL 1 SSR
+9v dc feed DO 5
Pink
Black
DO 6 NOT USED
+9v dc feed DO 6
Red
DO
7
C
o
m
.
DO
7
N
C
.
DO
7
N
O
.
DO
8
C
o
m
.
DO
8
N
C
.
DO
8
N
O
.
DO
10
N
O
DO
1
0
N
C
.
DO
10
C
o
m
.
DO
9
N
O
.
DO
9
N
C
.
DO
9
C
o
m
.
AN
ALOGUE I
N
PU
T
5
0v COM
A
I 5
0v COM
A
I 6
AN
ALOGUE I
N
PU
T
6
0v COM
A
I 7
AN
ALOGUE I
N
PU
T
7
0v COM
A
I 8
AN
ALOGUE I
N
PU
T
8
41
CUSTOMER CONNECTION
TERMINALS
RUN
UNIT
FAULT ALARM
COMMON
UNIT
CYLINDER 2
DRAIN PUMP
240 V
M1
M1
CYLINDER 1
DRAIN PUMP
240 V
22
23
22
21
Grey
21
6B
4B
5B
6B
4B
5B
2A
3A
1A
2A
1A
3A
ON
R
U
N
OF
F
DR
AI
N
DR
AI
N
ON
R
U
N
OFF
CONTROL
CYLINDER 1
CONTROL
CYLINDER 2
Pink
10
Pink
9
Pink
12
51
SWITCH
SWITCH
10
11
12
9
CIRCUIT
E.P.O.
Security/
Load Shed*
THERMISTOR INPUT
THERMISTOR INPUT
Grey
20
Grey
23
Blue
22
ONLY FITTED IF
UNIT HAS NOT GOT
A DISPLAY FITTED
THEN RESET BUTTON
IS FITTED ON FRONT
PANEL INSTEAD
61
60
Violet
60
Pink
Pink
42
41
Pink
Violet
58
57
9v AC Fused Supply
0v AC Fused Supply
2-Brown
2-Blue
1-Brown
1-Blue
N
E
T
WORK C
A
BLE
24 Volt AC
9 Volt AC
O Volt AC
SE
E DR
AWIN
G A4
-LZ
D
-5
48
SH
EET 1 OF 3
FO
R
FE
ED
CA
BLE CONNECTI
O
N
THI
S
SIDE OF
DR
A
W
IN
G.
SEE DRAWING A4-LZD-548
SHEET 1 OF 3 FOR FIVE
ALTERNATIVE CONTROL SIGNAL
INPUTS ONTO TERMINAL 1-8
40
36
34
33
35
38
37
39
52
53
54
55
56
57
1
2
6
5
8
7
67
68
4
58
Viol
et
6
0
43
P
in
k
46
P
in
k
66
P
in
k
44
Pink
Black
67
Red
68
SEE DRAWING A4-LZA-549 TO
LZA-552 CYLINDER POWER
DIAGRAMES FOR SSR CONNECTIONS
OF 67 & 68 ON "P" TYPE UNIT ONLY.
VAPAC TWIN CYLINDER RESISTIVE
HUMIDIFIER CONTROL FITTED WITH
54
7
54
6
54
5
54
4
54
3
54
2
B
A
Earth
Bond.
Page 14
* See Man
