baltur BT 300 DSG 4T Manual User Instructions page 34

A A1
BT 250 DSG-4T 915 435
BT 300 DSG-4T 915 435
7) Electrical panel
15) Equipment
16) Motor contactor
17) Thermal Relay
18) 7-pole plug
19) 4-pole plug
20) Mimic panel
1) Combustion head
2) Insulating gasket
3) Burner coupling flange
4) Combustion head adjustment knob
5 1st stage solenoid valve (normally open)
6) Air adjustment servomotor
7) Electrical panel
8) Fan motor
A2 B B1 B2 C
480 740 580 160 1480
480 800 580 220 1700
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9) photocell
10) Pump
11) Ignition transformer
12 2nd stage solenoid valve (normally closed)
D L
E F
MIN - MAX MIN - MAX
235÷560 260 220 280÷370
245÷605 360 275 400÷540
M N I I
M 12 230 320 320
M 20 365 400 400