n
Control of external gas valve (EgV)
If there is a heat demand, an alternating voltage of 230 VAC, 1 A
(maximum) becomes available on the
EgV
terminals of the connector
to control an external gas valve.
n
Operation signal and failure signal (Status)
The alarm or operation signal is selected using parameter
p40
.
4
If the boiler is operating, the operation signal can be switched via
a potential-free contact (maximum 230 VAC, 1 A) on the
No
and
C
terminals of the connector.
4
If the boiler locks out, the alarm can be transmitted via a potential-
free contact (maximum 230 VAC, 1 A) on the
Nc
and
C
terminals
of the connector.
n
Pressure switch minimum Gps
The minimum gas pressure switch shuts the boiler down if the inlet
gas pressure becomes too low. Connect the minimum gas pressure
switch to the
Gps
terminals of the connector. The presence of the gas
pressure switch must be set using parameter
p41
.
n
Heat Recovery Unit (Hru)
Connect the wires from the heat recovery unit to the
Hru
terminals of
the connector. The presence of the heat recovery unit must be set
using parameter
p4"
.
5. Installation
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
CALORA TOWER GAS 35S EX
48
22/04/2016 - 300026141-001-07
Содержание CALORA TOWER GAS 15S EX
Страница 7: ...22 04 2016 300026141 001 07 5...
Страница 101: ...en Appendix Information on the ecodesign and energy labelling directives...
Страница 105: ...1 Specific information 300026141 ErP02 03052016 5...
Страница 106: ...1 Specific information 6 300026141 ErP02 03052016...
Страница 107: ......