22
HUMIDIFIER CONTROL FITTED WITH
VAPAC TWIN CYLINDER ELECTRO
or control pot
control input for temp. and RH sensor
VAPAC 1150630 motherboard
66 Pink
DRAIN PUMP
CYLINDER 2
240 V
Blue
Grey
Grey
1-Blue
1-Brown
NET WORK CABLE
240 V
DRAIN PUMP
CYLINDER 1
CUSTOMER CONNECTION
TERMINALS
Pink
DO 9 NO.
DO 10 Com.
DO 10 NC.
DO 10 NO
DO 9 Com.
DO 9 NC.
Grey
46 Pink
43 Pink
FAULT ALARM
COMMON
DO 8 Com.
DO 8 NO.
DO 8 NC.
DO 8 Com.
DO 7 NO.
DO 7 NC.
RUN
UNIT UNIT
DO 7 Com.DO 7 Com.
24 Volt AC
0v AC Fused Supply
9v AC Fused Supply
SIDE OF DRAWING.
CABLE CONNECTION THIS
SHEET 1 OF 3 FOR FEED
SEE DRAWING A4-LZA-558
2-Blue
2-Brown
Violet
White
O Volt AC
Violet
9 Volt AC
Pink
24V ac supply DO4
DO 4 CYLINDER 2 WTR SOL.
24V ac supply DO3
DO 3 CYLINDER 2 CONTACTOR
DO 2 CYLINDER 1 WTR SOL.
Run ctl. switch OUT
Run ctl. switch IN
DI 1 LOAD SHED
24V ac INPUT
24v E.P.O. OUT
24v E.P.O. IN
24V ac supply DO2
DO 1 CYLINDER 1 CONTACTOR
24V ac supply DO1
9V ac Input
0v COM AI 6
ANALOGUE INPUT 8
ANALOGUE INPUT 7
0v COM AI 8
0v COM AI 7
Control Fuse
ANALOGUE INPUT 6
ANALOGUE INPUT 5
Violet
0v COM AI 5
Control Fuse
White
Pink
Pink
Violet
Violet
Pink
Pink
Violet
Pink
Pink
Pink
Violet
Pink
Pink
Pink
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
OFF
ON RUN
DRAIN
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 RUN
DRAIN
OFF
FRONT PANEL
IS FITTED ON
INSTEAD
ONLY FITTED
IF UNIT HAS
RESET BUTTON
DISPLAY THEN
E.P.O.
CIRCUIT
Violet
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
CR11
NO NC C NO NC C
CR5
CR6
10 16
CR3
798 65 3421
CR2
15 14 13
11
12 10 9 786
1
43512
TOP
2345678
F2 9V
2 Amp
F1 24V
6.3 Amp
131110 128769
CR1
1614 15
54 231
6
8752
CR4
45
Net
CR12
12 3 45 6 1 423 56
J6
J5
J4 J3 J1J2
CR9
Earth
Bond
CR8
CR7
CR10
41
M1
22 23 22 21
21
6B 4B
5B
6B 4B
5B
2A
3A 1A
2A
1A3A
10
9
12
51
1011
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
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