AHU Electrodes Humidifier - VEH
20.2.EN
15
Elsteam S.r.l - via E. Fermi, 496 - 21042 Caronno Pertusella (va) - Tel.+39 02 9659890 - Fax +39 02 96457007
E-mail: [email protected] - Web: http://www.elsteam.com
12.1
Used and available connections in VEH1112
J17 Analogue
Inputs
1 Vcc –
2 +NTC0 –
3 –NTC0 –
4 – CLOOP –
5 + CLOOP –
6 IN-AN0 –
7 IN-AN1 –
8 GND –
Humidistat
0-10V
J1 –TA Input
1 Phase-R –
2 Com ---
3 Phase-S –
4 Com ---
5 PhaseT –
6 Com ---
TA
J2 – Transistor
Outputs
1 Out1 + -
2 GND –
3 Out2 + -
4 GND –
Inlet solenoid
valve
J16 –TRIAC
Connections
1 +R –
2 - R –
3 + S –
4 – S –
5 + T –
6 – T –
TRIAC - R
TRIAC - S
TRIAC - T
J15 –HV Opto
Input
1 IN-DIG0+ -
2 IN-DIG0- -
Boiler
HV Sensor
Phase R
•
3 available analogue
inputs
•
1 available output
Humidistat
ON-OFF
