DK9802C2 PV50c user manual ENG
Vers: C2 page33/38
15
Annex 2. Screw connectors
X1
230 VAC devices
X1-1
Igniter
X1-2
Igniter
X1-3
Err relay output
X1-4
External auger N
X1-5
External auger L
X1-6
Mains supply L
X1-7
Flue gas fan L
X1-8
Boiler’s thermostat
X2
Various signals
X2-1
Supply voltage output through F5 (mA sensor supply)
0.1A max
X2-2
mA / 10VDC input
24VDC max voltage input
X2-3
PT100 input
X2-4
Ground (PT100)
X2-5
DAC 0-10V output
10mA max
X2-6
Open collector output. Fused through F7
0.1A max
X3
12V devices
X3-1
Flame sensor (photocell)
X3-2
Flame sensor’s (photocell’s) ground
X3-3
Open collector output /digital input, fused through F9
0.1A max / 24VDC max
X3-4
Grate motors -
2A cont / 10A 100ms
X3-5
Grate motor’s +
2A cont / 10A 100ms
X3-6
Feeder motor’s - (switch to ground)
2A cont / 10A 100ms
X3-7
Feeder motor’s +
Fuse F8
X3-8
B
X3-9
Power supply input +
X3-10
Battery -, power supply input -