Unigas C85A - Page 91

Terminal
group
Connection symbol
Inpu
t
Outpu
t
Description of connection termi- nals Electrical rating
X8-01
PIN2 x Firing on oil
A
C 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
PIN1 x Firing on gas
A
C 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)
A
C 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)
A
C 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
X9-01
PIN4 x Fuel valve 1 (gas)
A
C 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN3
x Fuel valve 2 (gas)
A
C 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN2
x Fuel valve (gas)
A
C 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN1
x
Fuel valve (shutoff valve-(gas)
A
C 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
A
C 230 V +10 % / -15 %, 50...60
Hz, Imax 1.5 mA
PIN3 x
Pressure switch-max-gas (DWmax- gas)
A
C 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)
A
C 230 V +10 % / -15 %, 50...60
Hz, Imax 1.5 mA
PIN1 x Power signal for pressure switch
A
C 230 V +10 % / -15 %, 50...60
Hz, Imax 500 mA