Unigas G270X, Manual Of Installation - Use - Maintenance

Page: 87 / 112

Terminal
group
Connection symbol
Inpu
t
Out
pu
t
Description of connection termi- nals
Electrical rating
X8-01
PIN2
x
Firing on oil AC 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
PIN1
x
Firing on gas
AC 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
X8-02 PIN4 x Protective earth (PE)
PIN3 x Neutral conductor (N)
PIN2
x
Wiring point for valves connected in
series
PIN1
x
Fuel valve 1 (oil) AC 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
X8-03 PIN4 x Protective earth (PE)
PIN3 x Neutral conductor (N)
PIN2
x
Wiring point for valves connected in
series
PIN1
x
Fuel valve 1 (oil) AC 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
X9-01
PIN4
x
Fuel valve 1 (gas) AC 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN3 x Fuel valve 2 (gas) AC 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN2 x Fuel valve (gas) AC 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN1 x
Fuel valve (shutoff valve-(gas)
AC 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
X9-02 PIN2 x Protective earth (PE)
PIN1 x Neutral conductor (N)
X9-03
PIN4
x
Pressure switch-min-gas, start rele- ase
gas AC 230 V +10 % / -15 %, 50...60
Hz, Imax 1.5 mA
PIN3
x
Pressure switch-max-gas (DWmax- gas) AC 230 V +10 % / -15 %, 50...60
Hz, Imax 1.5 mA
PIN2
x
Pressure switch-valve proving-gas
/ leakage test or valve closing con- tact
(CPI)
AC 230 V +10 % / -15 %, 50...60
Hz, Imax 1.5 mA
PIN1
x
Power signal for pressure switch AC 230 V +10 % / -15 %, 50...60
Hz, Imax 500 mA