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45
Pink
24 Volt AC
32
White
9 Volt AC
31
Violet
O Volt AC
1 2
3
TOP
F2 9V
2 Amp
9v AC Fused Supply
Control Fuse
2-Brown
2-Blue
0v AC Fused Supply
1-Brown
1-Blue
NO NC C NO NC C
1 2 3
Grey
23
Grey
20
Blue
22
22
23
M1
CYLINDER 2
DRAIN PUMP
240 V
4
5
6
7
8
9
10
11
12
13
14 15
CR1
F1 24V
6.3 Amp
Control Fuse
8
7
6
5
4
3
2
1
CR4
Violet
6B
4B
5B
6B
4B
5B
44
Pink
J5
CR5
NO NC C NO NC C
4 5 6
1
2 3
4
5 6
Grey
UNIT
UNIT
22
21
RUN
COMMON
FAULT ALARM
CUSTOMER CONNECTION
TERMINALS
M1
CYLINDER 1
DRAIN PUMP
240 V
VAPAC 1150630 motherboard
control input for temp. and RH sensor
or control pot
22
Pink
41
Pink
42
3A
3A
16
0v COM DI1 & DI2
DI 2 FAULT RESET BUTTON
DI 3 NOT USED (OPEN CIRCUIT)
0v COM DI3 & DI4
DI 4 NOT USED (OPEN CIRCUIT)
DI 5 NOT USED (OPEN CIRCUIT)
0v COM DI5 & DI6
DI 6 CYL 2 ON/OFF
DI 7 NOT USED (OPEN CIRCUIT)
0v COM DI 7, 8, & 9
DI 8 CYL 1 CYLINDER FULL
DI 9 CYL 2 CYLINDER FULL
AI 4 SUPPLY VOLTAGE
60
AI 4 Ref.
AI 3 CYL 2 CURRENT INPUT
AI 3 Ref.
THERMISTOR INPUT
THERMISTOR INPUT
AI 2 CYL 1 CURRENT INPUT
AI 2 Ref.
AI 1 V or mA INPUT
AI 1 Ref.
Demand POT +5v dc
Demand POT 0v dc
DI 5 CYL 1 SSR
+9v dc feed DO 5
DI 6 CYL 2 SSR LEC
+9v dc feed DO 6
CR6
SEE DRAWING A4-LZA-595 or
LZA-596 CYLINDER 2 POWER
SEE DRAWING A4-LZA-559 or
LZA-561 CYLINDER 1 POWER
DIAGRAMES FOR SSR CONNECTIONS
OF 67 & 68 and 69, 70.
VAPAC TWIN CYLINDER ELECTRO
HUMIDIFIER CONTROL FITTED WITH
Pink
10
Pink
9
Pink
12
CYLINDER 1
1A
CONTROL
SWITCH
2A
CYLINDER 2
1A
CONTROL
SWITCH
2A
Pink
58
Violet
57
Violet
51
Pink
52
53
Violet
54
Violet
57
Pink
58
Violet
60
Pink
61
Pink
62
White
63
White
64
White
1
White
2
White
6
Violet
5
Red
8
Black
7
Black
67
Red
68
Black 69
Red
70
SEE DRAWING A4-LZA-558
SHEET 1 OF 3 FOR FIVE
ALTERNATIVE CONTROL SIGNAL
INPUTS ONTO TERMINAL 1-8
Red
70
Black
69
Red
68
Black
67
N.T.S.
E.P.O.
CIRCUIT
Security/
Load Shed *
* See Man.
Page 17.
ONLY FITTED
IF UNIT HAS
NOT GOT A
DISPLAY THEN
RESET BUTTON
IS FITTED ON
FRONT PANEL
INSTEAD
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