Checking The Water Quality; Checking The Air Pressure Differential Switch - REMEHA Gas 210 Ace 80 Service Manual

Fig.45 Adjusting screw B
B
B
7.3.2

Checking the water quality

Fig.46 Checking the water quality
1
2
7.3.3

Checking the air pressure differential switch

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5. Use the adjustment screw B to set the percentage of O
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 3- to 4-section boilers are supplied with a different gas control
valve from the 5- to 6-section boilers.
See drawing for the position of adjusting screw B for low load.
6. Check the flame through the inspection glass. The flame must not
blow off.
7. Repeat the full load test and the low load test as often as necessary
until the correct values are obtained.
8. Set the boiler back to the normal operating status.
AD-3002451-01
The requirements for the water quality can be found in our Water quality
instructions.
Caution
Not fulfilling the water quality requirements can damage the boiler
and will void the warranty.
1. Fill a clean bottle with some water from the boiler using the filling/drain
valve.
2. Check the quality of this water sample or have it checked.
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1. Switch off the boiler.
2. Remove any dirt from all the connection points for hoses and the air
pressure differential switch.
3. Check the condition and tightness of the hoses of the air pressure
differential switch.
Replace the hoses if necessary.
7 Maintenance
/CO for the
2 2
and increase CO . The
2 2
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