30
Date Dr'n Ckd.
Rev.No. Revision note
DATE :
ITEM REF:
SHEET No.
ISSUE :
IF IN DOUBT ASK
PHONE +44(0)1732 863447
Fircroft Way, Edenbridge,
KENT, TN8 6EZ. ENGLAND.
Humidity Control Ltd.
Vapac
VAPAC 1150630 motherboard Main supply
control transformer
DRAWING No.:
TITLE:
A4-LZD-548
LR
FEB 2002
1 OF 3
3
N.T.S.
T1
440
24v AC
24 v 50 or 70 VA
Isolated wind
230 VOLTS
22
H1
RED
200
415
230
115
0
29
0v AC
9v AC
31 Violet
32 White
RED
BLUE
F1
2A
F2
and customer control signal inputs
B
Part Number 1150631
P
R
OPOR
T
ION
A
L
Te
mp
. &
R
.H
. S
E
N
S
O
R
4
6
75
2
PO
T
CD
White
White
Black
45
Pink
A3
A1
BLUE
AI 1
AI 1 ref.
+ 5v DC
0 v DC
Red
+9v DC
0 v DC
RH input
Thermistor
Thermistor
9v AC Fused Supply
0v AC Fused Supply
or N *
2A
Net
CR1
CR4
9
v to 12
v AC or
D
C
S
u
p
p
ly
0
v AC o
r D
C
S
u
p
p
ly
v
0v
2 3
8 9
6
4 5 7
CR6
Clear Window
V p c
2
C 1
5
3 4 6 7
Esc.
75 x 24
8
1
8
A
1
82
6
75
4
1
LINK TERMINALS
5 AND 7
5 AND 7
LINK TERMINALS
87
6
4
52
1
5 AND 7
0 v DC
+ 5v DC
AI 1
AI 1 ref.
LINK TERMINALS
H
Y
G
R
O
S
TA
T
W
ITH
VO
LT F
R
E
E
CO
N
T
AC
T
S
O
R
ON
OFF
CON
T
R
O
L
SI
GNAL
VO
LT
FR
E
E
C
O
N
T
A
C
T
S
87
5
6
4
21
CONTROL INPUT
0 - 20 VOLTS J1 OPEN CIRCUIT
0 - 20 mA J1 CLOSED CIRCUIT
H
U
MIDI
T
Y
S
IG
N
AL 0-10 vo
lts
J1 O
P
EN C
IR
C
U
IT
H
U
MIDI
T
Y
S
IG
N
AL 4-20
mA
J1 C
LO
S
E
D
CI
R
C
UI
T
J1 O
P
EN C
IR
C
U
IT
J1 OP
EN C
IR
C
U
IT
87
4
65
21
TEMPERATURE
THERMISTOR INPUT
PREFURED TYPE 10K3A1
Grey
20
BLUE
22
20
Grey
Blue
22
25
26
RDU SUPPLY OR
REMOTE FAN START
14
13
K1
26
Red
BLUE
29
Re
d
25
P
art N
u
mbe
r
1150630
SEE DRAWING
No. A4-LZD-54
SHEET 2 OF 3
FOR CONNECTIONS
ONTO 1150630
PCB. MOTHERBOARD
FIVE CONTROL TERMINAL
OPTIONS SHOWN
FOR TERMINALS 1-8
2-Brown
2-Blue
DISPLAY PCB BOARD
DISPLAY ONLY WIRED
IF FITTED
KEYPAD FOR DISPLAY
Part Number M 300120
TO SHEET
2 of 3
SU
P
PLY CONNEC
T
IO
N
FRO
M
ON
E
OF TH
E FOLLOWIN
G
E
IG
H
T
C
Y
LIND
ER P
O
W
E
R
DI
AG
RA
MS
:-
A4-
LZD-54
9
to 556
VAPAC TWIN CYLINDER RESISTIVE
HUMIDIFIER CONTROL FITTED WITH
see note 1
NOTE
1. WIRE 29 CONNECTION
ONTO TRANSFORMER TO
BE CONNECTED ON TO
TAPPING THAT MATCHES
INCOMING SUPPLY EITHER
220 - 240 V 1Ph + N,
220 - 240 Volts 3 Phase
TAPPING IS A
70 VA Auto wind.
380
OR 380-420 Volts 3 Phase
22
20
2 TERMINALS 20 & 22 ADDED
MAR 03 RW
SCALE :
3 Brought into line with sheets 2 & 3
JUN 04 RPT