MANDÍK, a. s., Dobříšská 550, 267 24 Hostomice | www.mandik.cz
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17
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EN
Original fuel
New fuel
Direction of rotation by adjusting screw
Number of revolutions of adjusting screw
G20
G25
+ loosen
1
G25
G20
- tighten
0
G20
G30/G31
- tighten
3.5
G30/G31
G20
+ loosen
5
– The pre-setting is only to prepare a new fuel blend that can easily be ignited.
Tab 11:
Pre-setting the richness of the mixture for individual rebuilds
ADJUSTMENT ACCORDING TO THE FLUE ANALYZER IS ABSOLUTELY NECESSARY!
After setting the richness of the mixture, check the heater function, especially the cold starts.
A
Control automatic reset
button
B
Control automatic
C
Gas valve
D
Venturi tube
E
Mixture adjustment
screw
F
Place for checking the
connected overpressure
(loosen the screw, put on
the manometer hose)
G
Ionisation electrode
H
Ignition electrode
I
Small window of the
combustion chamber
Pic 15:
Burner assembly
Components used in heaters MONZUN
Gas valve:
• Honeywell VK4115V2012B
• EBM Papst G20E01 BC1CS
Control automatic:
• Honeywell S4965V3166B
• Honeywell S4965V3250
• EBM Papst 900MN
Burner fan:
• EBM Papst
Thermostats:
• TG (REGULUS)
• IMIT (COMTHERM)
Axial air fan:
• EBM Papst
• ZIEHL-ABEGG
• AFL
Venturi tube:
• Honeywell
• EBM Papst
