Table of Contents
Advertisement
13.2 Main components
13.2.1. Control system
Device
Electronic board 11 (see p. 13.1, page 27)
Electric wiring
13.2.2. Hydraulic system
Device
Heat exchanger 2
Secondary heat exchanger 3
Pump 7
Air outlet valve 8
3 way valve 18 with an electrical motor
19
Expansion tank 10
13.2.3. Gas system
Device
Burner block (burner) 4
Ignition transformer 12
Ignition plug 5
13.2.4. Smoke exhausting system
Device
Fan 28
Gas removal device 1
13.2.5. Regulation devices
Device
Gas supply regulator 9 (see p. 13.1, page
27)
CH temperature sensor 16
Temperature sensor of DHW supply
circuit 17
Flow sensor of DHW supply 23
Boiler operation control and providing safety in case of emergency
situations appearance
A set of wires for connecting the electronic board to the sensors,
devices and mechanisms
Heat transmission, appearing at gas combustion, to the heat carrier
Heat transmission from the heat carrier of the heating system to the
water of DHW system
Device for creating forced heat carrier circulation
Automatic air removal from the heating system
Switching over the heat carrier flow from the primary heat exchanger
between the heating and DHW systems
Compensation of the heat carriers expansion due to heating
Mixing air with gas and providing equable combustion of the gas and
air mixture in the combustion chamber
камере сгорания
Forming the electric spark on the ignition plug
Forming the electric spark for igniting gas and air mixture on the
burner
Forced combustion products exhaustion
Atmospheric combustion products exhaustion
On gas
Regulating gas supply to the burner block
On the heat carrier
Changing the heat carrier temperature.
The signal from the sensor is used for maintaining the set heat carrier
temperature in the CH
On water
Measuring water temperature in the DHW supply circuit.
The signal from the sensor is used for maintaining the set temperature
in the DHW supply circuit
Defining water flow in the DHW supply circuit.
The signal from the sensor is used for rendering the boiler to the DHW
supply mode at hot water tap opening
28
Purpose
Purpose
Technical staff manual
Purpose
Purpose
Purpose
Advertisement
Table of Contents
