
PV 100a
Table 8 X1 and X2 connectors
X1
Description
X2
Description
Ash r
1
Igniter
1
Grate motor+
2
Igniter
2
Grate motor-
3
N
3
Battery positive terminal
4
Flue gas fan
4
Battery negative terminal
5
Mains transformer
5
Flame sensor
6
Mains transformer
6
Flame sensor
7
Fan
7
Feed screw - (black)
8
L
8
Feed screw + (red)
9
Thermostat
9
Mains transformer
10
External auger
10
Mains transformer
BUT – User interface buttons
CONTR – LCD contrast and viewing angle adjustment
FAN – Internal air fan speed feedback sensor
FDR – Feed screw motor speed feedback sensor
TRS – Fuel level sensor transmitter (black marking)
RSV – Fuel level sensor receiver (white marking)
TEMP1 – Feed screw tube temperature sensor
TEMP2 – Ambient temperature sensor
TEMP3
UART – RS232 interface for external modem (5V TTL).
Fuses:
Fuse
Rating
Function
F1
0.5A quick
External auger
F2
1A quick
Fan
F3
0.5A quick
Flue gas fan
F4
3A quick
Igniter
F5
2A quick
Controller and feeder motor
32