User’s manual
9.1. Installation of coaxial smoke
exhauster.......................................................................................................................................................................... 15
9.2. Installation of separate pipes of smoke exhauster and air
duct.................................................................................................................................................................................. 16
9.2.1. Installation of separate pipes of smoke exhauster and air duct by means of transitional set KHG 714061510
…………………………………………………………………………………………………………………………..16
9.2.2. Installation of separate pipes of smoke exhauster and air duct by means of channel separator 8023-
10.000………………………………………………………………………………………………………………...... 17
10. PUTTING THE BOILER INTO OPERATION (INITIAL
RUN)………………...................................................................................................................................................... 19
10.1. Filling the heating circuit with water and prelaunching
check............................................................................................................................................................................... 19
10.2.Check of combustion
propertie........................................................................................................................................................................... 20
10.3. Additional abilities
(options)………………................................................................................................................................................... 20
10.3.1.Connection of room
thermostat........................................................................................................................................................................ 20
10.3.2. Remote control
connection........................................................................................................................................................................ 20
10.3.3. Connection of external temperature
sensor............................................................................................................................................................................... 21
10.3.4. Connection of a computer for
diagnostics………………………………....................................................................................................................... 21
10.3.5. Connection of several room
thermostats....................................................................................................................................................................... 21
10.4. Swithching the boiler
off…………………......................................................................................................................................................... 21
10.5. Water drain from the boiler’s
CH.................................................................................................................................................................................... 21
11. BOILER’S POWER
REGULATION............................................................................................................................................................... 22
11.1. Prestarting
Procedures....................................................................................................................................................................... 22
11.2. Checking gas pressure on entering the
regulator……………………………………................................................................................................................... 22
11.3. Regulating rated
pressure............................................................................................................................................................................ 22
11.4. Regulating minimal
pressure……………….................................................................................................................................................... 23
11.5. End of operation………......................................................................................................................................... 23
12. RENDERING THE GAS BOILER TO ANOTHER TYPE OF
GAS................................................................................................................................................................................. 23
13. BOILERS FLOW CHARTS AND control BOILER’S
OPERATION................................................................................................................................................................... 24
13.1. Flow chart of the boiler «BaltGaz NEVALUX-
7224»………………………………............................................................................................................................... 24
13.2. Main components…............................................................................................................................................... 25
13.2.1. Control
system……….................................................................................................................................................................. 25
13.2.2. Hydraulic
system……….................................................................................................................................................................. 25
13.2.3. Gas system........................................................................................................................................................... 25
13.2.4. Smoke exhausting
system.............................................................................................................................................................................. 25
13.2.5. Regulation
devices............................................................................................................................................................................. 25
13.2.6. Safety
devices............................................................................................................................................................................. 26
13.3. Service functions.................................................................................................................................................... 26
13.3.1. Parameters programming
function............................................................................................................................................................................ 26
