A.O. Smith EQ 280, Инструкция по установке и эксплуатации

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18
Unit
EQ 280 EQ 380
G20 G30 G31 G20 G30 G31
Inletpressure mbar 20 30 37 20 30 37
Burner pressure mbar 12.5 30 37 8.7 30 37
Diameter main mm 3.90 2.30 2.25 4.50 2.35 2.35
injector
Diameter pilot 2x 2x 2x 2x 2x 2x
injector mm 0.27 0.16 0.16 0.27 0.16 0.16
Conversion from LP-gas to natural
gas
:
- Put the pressure regulator into
operation. To do this the
temperature regulating knob should
be pulled straight forward. Next
the red plastic cover that is now
visible, should be removed. Turn
the
‘no pr’ (no pressure regulation)
screw completely up (see drawing
10).
- Seal this setting with lacquer.
- Remount the burner in reverse
order.
- Open the main gas tap.
- Set the correct burner pressure
(see table above).
5. If necessary adjust the pilot correctly
(see “Pilot adjustment”).
6. Fit the correct sticker from the
conversion set on the appliance so
that it is clear that the appliance has
been converted and on which gas
the appliance operates.
Procedure:
1. Close the main gas tap in the gas
supply.
2. Demount the burner (see “Cleaning”).
3. Replace the injector of the main
burner and the pilot burner with the
correct injectors from the conversion
set (see table above).
Conversion from natural gas to LP-
gas:
- Put the pressure regulation of the
gas control block out of operation.
To do this the temperature
regulating knob should be pulled
straight forward. Turn the
‘no pr’
(no pressure regulation) screw
down tight (see drawing 10).
- Seal this setting with lacquer.
- Remount the burner in reverse
order.
- Open the main gas tap.