Instruction manual CHA
31
is
10. Use the pressure gauge to read the supply pressure at test nipple (6). Refer
to the gas data table
(3.4.3 "Gas data")
.
Comment
Consult the mains gas supply company if the supply pressure is not correct.
11. Use the pressure gauge to read the burner pressure at nipple (8). Refer to
the gas data table
(3.4.3 "Gas data")
.
Comment
If the burner pressure is not correct and the appliance is fitted with a blank
plate or high-low control, you will
not be able to adjust
the pressure. In this
case, consult your installation engineer or supplier. If the appliance is indeed
fitted with a burner pressure regulator, the pressure can be
adjusted
(3.11.2 "Adjusting the pressure")
.
3.11.2
Adjusting the pressure
1. Remove the cap (2) from the burner pressure regulator.
2. Depending on the correction required, correct the burner pressure by turning
adjustment screw (3):
-
Adjustment screw anticlockwise: burner pressure decreases.
-
Adjustment screw clockwise: burner pressure increases.
3. Cover the opening of the adjusting screw and check the burner pressure
against the value given in thegas data table
(3.4.3 "Gas data")
.
4. If the pressure reading is not correct, repeat the burner pressure adjustment
until the correct pressure is reached.
5. Fit the cap (2) back on the burner pressure regulator.
3.11.3
Finalising
1. Shut off the gas supply.
2. Disconnect the two pressure gauges and retighten the sealing screws in the
test nipples.
3. Replace the cover.
Содержание CHA 100 CE
Страница 4: ...4 Instruction manual CHA gis...
Страница 10: ...Introduction 10 Instruction manual CHA 1 gis...
Страница 32: ...Installation 32 Instruction manual CHA 3 is...
Страница 40: ...Conversion to a different gas category 40 Instruction manual CHA 4 is...
Страница 50: ...Starting the water heater 50 Instruction manual CHA 9 gis...
Страница 52: ...Shutting down 52 Instruction manual CHA 10 gis...
Страница 70: ...Electrical diagram 70 Instruction manual CHA 14 is...
Страница 72: ...Declaration of Conformity 72 Instruction manual CHA 15 is...
Страница 74: ...0310 569 1 0 UK Index Instruction manual CHA...