Three-Phase Wiring Diagram For Humidifiers With Type H Or T Control Module - Carel heaterSteam User Manual

7.14 Three-phase wiring diagram for humidifiers with type H or T control module

WARNINGS:
1. EXTERNAL SIGNAL
see Figs.: 7.5.1.2 / .2.2
/ .2.5 / .3.2
2. BRIDGING
CONNECTION
see Fig.7.8.3
Carried out by the installer TB Terminal block
K Contactor
F1-F2 Auxiliary fuses
TR Toroidal transformer
Circuit breaker
TP
MS Manual switch
Safety thermostat
S1
LS Level switches
Carel code +030221761
1 2 3
S2
FAN
+ +
RSS1 RSS2
FSB
K
C
F1 F2
TB
L1 L2 L3 PE
TP
TR
*
M P
M S
M a n u a l d ra in
P O W E R
S U P P LY
FV Fill valve
DV Drain valve
LE High level electrodes
CE Conductivity meter electrodes
Filter
C
R1-R2-R3 Electrical elements
Quick connectors
QC1-QC2
ST Sensor terminal block
1
2
3
6 5 4 3 2 1
E E E E E E
R E L AY 1
E
1G
2G
G
1H
6D
H 3 6
2H
3D
D
2 5
4D
3H
1 4
1D
1 K
K
2 K
3C
2 4
C 1C
3 K
1 3
4C
1I 5B
3 6
2B
2I
B
M A IN B O A R D 2 5 4B
3B
3I
1 4
6B
4I
I
5I
4 8
4A
6I
3 7
A
7A
7I
2 6
J
8I 3A
1 5
1 2 3 4
J J J J
SERIAL
LINE
C O N T R O L
M O D U L E
Fig. 7.14.1
PTC1-PTC2-PTC3 (1) Element temperature sensors
NTC (1) Water temperature sensor
13-14 Auxiliary contacts contactor K
FAN (1) Fan
Fan control board
FSB (1)
SSR (1) Solid state relay
Circuit breaker
S2 (1)
24
1
1
2
2
3 3
A C D E F
C O N N E C T IO N
QC2
ST
A C D E F
S1
LE
NTC
QC1
PTC1 PTC2 PTC3
R 1 R 2 R 3
S T E A M
B O IL E R U N I T
DV
(1) optional in the versions H0 and T0,
standard in the versions H1 and T1
preliminary version - rel. 2.0 - 03/09/99
heaterSteam
A C D E
F
C O N N E C T IO N
CE
LS
FV
* IN S TA L L E R S ID E