Unigas C120A Installation Manual page 91

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