Checking The Water Quality; Checking The Gas Filter - REMEHA Gas 320 Ace Service Manual

Fig.56 Adjusting screw B
3
B
2.5
B
7.3.2

Checking the water quality

Fig.57 Checking the water quality
7.3.3

Checking the gas filter

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5. Use the adjustment screw B to set the percentage of O
6. Check the flame through the inspection glass. The flame must not
7. Repeat the full load test and the low load test as often as necessary
8. Set the boiler back to the normal operating status.
AD-0000493-01
The requirements for the water quality can be found in our Water quality
instructions.
1. Fill a clean bottle with some water from the boiler using the filling/drain
2. Check the quality of this water sample or have it checked.
1
2
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The gas control valve on the boiler is fitted with a gas filter. Check the gas
filter for dirt. Proceed as follows:
gas type being used to the nominal value.
Increasing the gas flow, will decrease O
direction in which the adjusting screw must be turned to increase or
decrease the gas flow is indicated on the gas control valve. The 5- to
9-section boilers are supplied with a different gas control valve from
the 10-section boiler. See drawing for the position of adjusting screw
B for low load.
blow off.
until the correct values are obtained.
Caution
Not fulfilling the water quality requirements can damage the boiler
and will void the warranty.
valve.
7 Maintenance
/CO for the
2 2
and increase CO . The
2 2
61