20
4
5
6
7
8
9
11
12
13
14
15
16
17 18
19
20
21
Description of function - Troubleshooting
4 Hand wheel for pressure adjustment
5 High pressure pump
6 Pressure switch black (start solenoid
valve)
7 Pressure switch red (start pump)
8 Safety valve
9 Motor for ventilator and fuel pump
10 Solenoid valve (Fuel)
11 Terminal box
12 Ignition transformer
Ha upts c ha lt er
Wassertemp eratur
Wa ter te mp er at ure
Ha upts c ha lt er
Cleaning liquid
Zu Auf
off
0
on
Hauptscha lter
Pressure
Main Swit ch
100
150
200
250
bar
50
0
100
150
200
250
bar
50
0
70
80
90
100
110
120
130
140
150
°C
0
10
30
20
40
50
60
2
1
IMPORTANT!!!
Always remove the plug before working on the machine!
13 Thermosensor water
14 Excess temperature release
15 Fuel manometer
16 Fuel pump
17 Ignition electrodes
18 Thermosensor exhaust gas
19 Fuel tank
20 Ball cock fuel
21 Ventilator
22 Fuel filter
3
10
1 Master switch
1A Ignition “ON/OFF
2 Thermostat with rotary switch
3 Brief operating instructions
1A
22