Primary Air Adjuster - NAYATI NGER 4-60 Installation, Operation And Maintenance Instructions

• Primary Air Adjuster

The Primary Air is fixed and sealed by the factory according to the destined country and the gas
type. The adjustment is attached on the packing and the type shield. If there is any conversion, the
Primary gas adjustment must follow the data table below:
Burner Gas Type Pressure
(mbar)
11.5kW G30/31 28-30/37
13kW G20
G25
ORIENTAL
Nozzle Pilot Nozzle
Ø (mm) Ø (mm)
1.80
50/50 1.60
20 3.05 Adjusted
20 3.30 Adjusted
25 3.15 Adjusted
Instructions Manual for Gas Economic Range
Primary Air Chamber
H (mm)
0.20 22
0.20 16
12
12
12
NAYATI
Secondary by-pass
Air Chamber for Gas Cock
Full Closed Ø 1.10
Full Closed Ø 0.95
Full Closed Adjusted
Full Closed Adjusted
Full Closed Adjusted
36
20141105