28
Date Dr'n. Ckd.Iss.No. Revision note
DATE :
ITEM REF:
SHEET No.
ISSUE :
SCALE :
IF IN DOUBT ASK
PHONE +44(0)1732 863447
Fircroft Way, Edenbridge,
KENT, TN8 6EZ. ENGLAND.
Humidity Control Ltd.
Vapac
VAPAC 1150630 motherboard
control input for temp. and RH sensor
DRAWING No.:
TITLE:
A4-LZD547
LR
FEB 2002
2 OF 3
2
N.T.S.
9V ac Input
0V
24V ac supply DO1
DO 1 CYLINDER 1 CONTACTOR
31 Violet
32 White
or control pot
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 1112 10 9 786
1
Control Fuse
43512
TOP
2345678
F2 9V
2 Amp
Control Fuse
F1 24V
6.3 Amp
131110 128769
CR1
1614 15
54 231
6
8752
24v E.P.O. IN
24v E.P.O. OUT
24V ac INPUT
DI 1 LOAD SHED
Run ctl. switch IN
Run ctl. switch OUT
CR4
45 Pink
White
White
Net
CR12
12 3 45 6 1 423 56
J6
J5
J4 J3 J1J2
CR9
Earth
Bond
CR8
CR7
CR10
Violet
White
Pink
Violet
Violet
Pink
Pink
Pink
Pink
Pink
Pink
Pink
DO 2 CYLINDER 1 WTR SOL.
24V ac supply DO2
DI 2 CYL 1 UPPER FLOAT Pink
0v COM DI1 & DI2 Violet
DI 3 CYL 1 LOWER FLOAT Pink
DI 5 NOT USED
DI 4 NOT USED
0v COM DI3 & DI4 Violet
0v COM DI 7, 8, & 9
DI 8 FAULT RESET BUTTON
DI 9 NOT USED
DI 7 Cylinder 1 Cont. HT
DI 6 NOT USED
0v COM DI5 & DI6
Pink
Violet
Violet
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
DI 5 CYL 1 SSR
+9v dc feed DO 5 Pink
Black
DI 6 NOT USED
+9v dc feed DO 6 Red
DO 7 Com.
DO 7 NC.
DO 7 NO.
DO 8 Com.
DO 8 NC.
DO 8 NO.
DO 10 NO
DO 10 NC.
DO 10 Com.
DO 9 NO.
DO 9 NC.
DO 9 Com.
ANALOGUE INPUT 5
0v COM AI 5
0v COM AI 6
ANALOGUE INPUT 6
0v COM AI 7
ANALOGUE INPUT 7
0v COM AI 8
ANALOGUE INPUT 8
41
M1
CYLINDER 1
DRAIN PUMP
240 V
22 21
Grey
21
6B 4B
5B
2A
3A 1A
ON RUN
OFF
DRAIN
CONTROL
CYLINDER 1
Pink 10
Pink
9
Pink
12
51
SWITCH
1011
12
9
CIRCUIT
E.P.O.
Security/
Load Shed*
THERMISTOR INPUT
THERMISTOR INPUT
Grey 20
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
9v AC Fused Supply
0v AC Fused Supply
2-Brown
2-Blue
1-Brown
1-Blue
NET WORK CABLE
24 Volt AC
9 Volt AC
O Volt AC
SEE DRAWING A4-LZA-547
SHEET 1 OF 3 FOR FEED
CABLE CONNECTION THIS
SIDE OF DRAWING.
SEE DRAWING A4-LZA-547
SHEET 1 OF 3 FOR FIVE
ALTERNATIVE CONTROL SIGNAL
INPUTS ONTO TERMINAL 1-8
36
34
33
35
52
53
54
57
1
2
6
5
8
7
67
68
4
Violet 60
43 Pink
44
Pink
Black 67
Red 68
SEE DRAWING A4-LZA-549 TO
LZA-552 CYLINDER POWER
DIAGRAMES FOR SSR CONNECTIONS
VAPAC SINGLE CYLINDER RESISTIVE
HUMIDIFIER CONTROL FITTED WITH
2 TERMINALS ADDED 542 - 547 & A,B MAR 03 RW
CUSTOMER CONNECTION
TERMINALS
FAULT ALARM
COMMON
546
545
547
RUN
UNIT
543
544
UNIT
542
A
B
Page 14
* See Man.
3 DI 7 Cyl. 1 contactor Feedback added
Jun 04 RPT
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