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1 - Ignition plug;
2 - igniter;
3 - gas supply regulator;
4 - fan;
6 - pump;
7 - air pressure switch;
8 - thermo relay 95 °С;
9 - modulator coil of gas supply regulator;
10 - pressure sensor;
11 - flow sensor ГВС;
12 - temperature sensor
outdoor (option);
13 - room thermostat (оoption)*;
14 - CH temperature sensor;
15 - DHW temperature sensor;
16 - Ionization plug;
17 - Remote control (option).
18 - jumper (choosing gas type)**;
19 - connector of mounting a PC for boiler operating diagnostics ;
20 - ground socket;
21 - fuse (2 pcs for 2 А);
22 - Zone controlling zone (option).
If a room thermostat 13 is not present, close pins of connector М10, intended for its connecting
*
** While adjusting boiler on LPG, close by means of jumper 18 pins ВС of connector СМ1, while adjusting on NG
close by a jumper pins АВ
(see wiring instruction).
User's manual
Annex III
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