Wiring Connections; Wiring Diagram Of Controller - GeneralAire Elite Steam Manuel D'utilisation

3.7

Wiring Connections:

Terminals Functions
L1-L2 -GROUND Power supply and Ground connections
KEY Programming port
AB-AB Remote enabling input
IN-GND Control signal input
NC-C-NO NC alarm contact
Common alarm contact
NO alarm contact
NO-C External fan relay
24GND Power for external humidistat
3.7.1

Wiring diagram of controller

E M B E D D E D
B L O W E R
S T E A M
B O I L E R U N I T
D P
K E Y F O R P R O G R A M M I N G P O R T :
E V F = F I L L V A L V E
D P = D R A I N P U M P
D T = D R A I N T E M P E R I N G V A L V E
H L = H I G H - L E V E L S E N S O R
Elite Steam +030222075 Rev. 4.0 – 2 Mar. 2015
H L
EVF DT
Electrical specifications
Power supply 110 VAC 1-phase 50-60Hz 1.86kW or 230VAC 1-
phase 50-60Hz 4.05kW
Connecting to Programming port or supervisor
Imposes an external NO contact ; Rmax=300 Ohm; Vmax=33 Vdc;
Imax=6mAdc; humidifier enabled = contact closed
If programmed 0...10V:
Input impedance 10 kohm
If programmed ON-OFF:
Vmax 33Vdc
Imax = 5mA Rmax = 300 Ohm
250V; 8Amp max with resistive load; 4 Amp max with inductive
load
250V; 8Amp max with resistive load; 4 Amp max with inductive
load
Power supply for external humidistat 24 Vac; 2 Watt
H L
N
E V F
D P
N
F
I N T
F A N
E 1
E 2
O N - O F F 2 6
B O T T O N
4 8
L 1
E X T E R N A L F U S E D
D I S C O N N E C T T O B E
I N S T A L L E D ( N O T
S U P P L I E D ) R E S P E C T
L O C A L C O D E S
P O W E R S U P P L Y
( 1 1 0 V A C 1 - P H A S E 5 0 - 6 0 H Z
O R
2 3 0 V A C 1 - P H A S E 5 0 - 6 0 H Z )
Fig. 3.z.1
15
Y
E
K
N 2
D
N
D
G
R
A
N 1
O
B
Y
B
E
A
K
B
A
D
N
G
N
I
O
N
M
R C
A
L
C
A
N
N
A C
F
T O
X N
E
D
N
G
c
V a
4
2
L 2
C O N N E C T E D
T O G R O U N D
P R O G R A M M I N G
P O R T
A I R P R E S S U R E S W I T C H
H U M I D I S T A T
A L A R M
DRY CONTACTS,
E X T E R N A L D U C T F A N
EXTERNAL FAN
HOOKUP
2 4 V A C F O R
E X T E R N A L
H U M I D I S T A T S