21
HUMIDIFIER CONTROL FITTED WITH
VAPAC TWIN CYLINDER ELECTRO
PCB. MOTHERBOARD
ONTO 1150630
FOR CONNECTIONS
SHEET 2 OF 5
No. A4-LZD-547
SEE DRAWING
and customer control signal inputs
Isolated wind
24 v 50 or 70 VA
for control , control transformer
VAPAC 1150630 motherboard Main supply
P
art Nu
mb
er
1
1
5
0630
Part Number M 300120
KEYPAD FOR DISPLAY
IF FITTED
DISPLAY ONLY WIRED
BLUE
Grey
2 of 3
TO SHEET
Blue
Grey
A4-
LZD-
559 &
560
C
Y
LI
N
D
E
R
PO
WE
R
DI
AG
R
A
MS
:-
OF
TH
E FOLLOWI
N
G
E
IGHT
SU
P
PLY
CONNEC
T
IO
N
F
R
OM
ON
E
0v
A
C
or D
C
S
u
p
p
ly
9v
t
o 1
2
v AC
o
r DC
S
u
p
p
ly
or N *
BLUE
RED
DISPLAY PCB BOARD
NETWORK CABLE
NETWORK CABLE
0v AC Fused Supply
1
8
A
1
82
6
75
4
1
876
4
52
1
87
5
6
4
21
87
4
65
2
1
20
22
20
22
26
BLUE
29
29
22
N.T.S.
T1
440
22
H1
28
200
415
380
230
115
0
29
31
32
F1
2A
F2
20
B
4
6
752
CD
45
A3
A1
2A
Net
CR1
CR4
v
0v
2 3
8 9
6
4 5 7
CR6
9v AC Fused Supply
Part Number 1150631
1- Blue
1-Brown
2-Blue
2-Brown
TO SHEET
3 of 3
SEE NOTE 1.
BLUE
RED
70 VA Auto wind.
TAPPING IS A
230 VOLT
Red
9v AC
0v AC
24v AC
J1
C
LO
S
E
D
C
IRC
UI
T
H
U
MI
D
ITY
S
IG
N
AL 4-
20 mA
J1
O
PE
N
C
IRC
UI
T
HUM
IDIT
Y
SI
GNAL
0
-1
0
v
ol
ts
Te
mp
. & R.H.
S
E
N
S
O
R
AI 1 ref.
AI 1
+ 5v DC
0 v DC
0 v DC
+ 5v DC
AI 1 ref.
AI 1
Red
LINK TERMINALS
5 AND 7
LINK TERMINALS
LINK TERMINALS
Black
White
White
5 AND 7
5 AND 7
RH input
0 v DC
J1
O
PE
N
CI
RC
U
IT
PROP
ORT
ION
AL
SI
GN
AL
V
O
LT
ON OF
F
C
O
NT
RO
L
CO
NT
AC
TS
OR
VOL
T
F
R
E
E
HY
GR
OST
A
T WI
TH
J1
OP
E
N
C
IRC
UI
T
FR
EE
C
O
N
T
A
C
TS
POT
CORRESPONDS TO THE MAIN
ON THE TRANSFORMER THAT
CONNECTED TO THE TAPPING
FOR TERMINALS 1-8
FIVE CONTROL TERMINAL
0 - 20 mA J1 CLOSED CIRCUIT
0 - 20 VOLTS J1 OPEN CIRCUIT
Thermistor
Thermistor
3 PHASE VOLTAGE SUPPLY
OPTIONS SHOWN
CONTROL INPUT
+9v DC
PREFURED TYPE 10K3A1
THERMISTOR INPUT
TEMPERATURE
INCOMING SINGLE OR
1. WIRE 29 MUST BE
Violet
White
Pink
NOTE
Red
3 of 3
TO SHEET
5.0
Wiring diagram
