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When there's no flow in the
regulator, the output pressure
rises.
And
Output pressure in the
regulator is constantly
increasing
Orifice may be damaged.
Change the orifice
Flap may be damaged
Change the flap.
Main diaphragm may be damaged
Change the main diaphragm.
The sealing area in the body is contaminated
Clear the relevant fields.
The regulator valve plug may not be installed. An internal
leak may be possible.
Check the regulator valve plug, change it.
Fluctuation in output pressure
of the regulator.
Possible friction in the balancing mechanism.
Clean the components of the balancing mechanism.
Traction below minimum capacity.
Increase the flowrate or change the regulator model.
The plug cap of the regulation top cover may not be
attached.
Put the cap on.
Output pressure in the
regulator increases during
flow.
The main diaphragm may be damaged.
Change the main diaphragm.
Constant output pressure
increase in the regulator.
And
Leaking in regulator when Q=0
Regulator valve plug may not be installed. Potential
internal leak.
Check the regulator valve plug. If necessary, replace.
Orifice and/or class may be defective.
Check the regulator orifice and the flap. Replace or contact
the manufacturer.
O-rings may be damaged
Change the o-rings.
Operation or Balancing Diaphragm may be defective.
Change the Operation or Balancing Diaphragm.
There may be contanination or foreign objects in the
sealed area.
Clean the sealed area.
The obturator may be damaged.
Replace.
The output pressure drops
constantly.
Possible external leak.
Find the leak and seal it. Replace the relevant part or contact
the manufacturer.
No gas flow in regulator
Possible icing due to humidity.
Check for freezing of the water which may ingress into the
line or the product.
Connections may not be fully tightened.
Check for loose connections or screws, if yes, tighten
according to the rules. (if the screws are sealed do not
perform this process)
Filter may be clogged.
Remove the product from the line, manually remove and
clean the line filter before the product, install the new filter
properly manually if necessary and make sure it is fully
seated, mount the product back to the line
The product's SSD may have turned off.
Try re-installing the product.
The problem may not have been detected.
Replace the product with a new one.
External leak in the product
Connections may not be fully tightened.
Check for loosened connection or screw and tighten
according to the rules. (if the screws are sealed, do not
perform this process)
The product-line connection may not be fully connected.
If there is a leak in the outlet connection nozzle, remove the
product from the line, remove the outlet seal manually, if
there is no visual problem, install it back in, reassemble the
product to the line
The operation diaphragm may be damaged.
Change the operation diaphragm.
The drain valve may be contaminated.
Clean the drain valve.
High output pressure in the
regulator which is outside the
tolerances
Possible error in the line pressure.
Stop the gas traction at the outlet, close the inlet valve, then
turn it on and re-activate the product and check the result.
The output adjustment pressure may be set incorrectly.
Measure output adjustment pressure and correct if incorrect.
The problem may not have been detected.
Replace the product with a new one.
Discharge system errors in
regulator
The discharge adjustment spring may be loose.
Tighten or replace the spring.
The discharge gasket may be contaminated.
Replace the discharge gasket.
Possible mechanical jam
Replace with a new product.
Insufficient flowrate in
regulator
Product selection may be incorrect.
Check that the wrong product is not selected in terms of flow
rate and output pressure.
The line and filter may be contaminated.
Take measures for line cleaning. Replace the filter.
Input pressure may be too low.
Measure input pressure and check that it is not below the
minimum input pressure.
The output adjustment pressure may be set incorrectly.
Measure output adjustment pressure and correct if incorrect
The problem may not have been detected.
Replace with a new product
Missing accessories in the
product
There may be missing accessories in the product.
Identify missing parts such as the cocking lever plastic,
pressure adjustment seals, if any, discharge protection plug if
any, discharge filter if any, etc., request these parts from the
manufacturer and install new parts manually.
Sound and vibration in the
product
The mounting position may be incorrect.
Check if the mounting position is correct.
Possible fluctuation in input pressure.
Check for fluctuations in input pressure.
There may be diameter defects in the output pipeline.
Check for undesirable diameters and similar narrowing at the
outlet side
SSD general errors
The SSD lever may be damaged or defective.
Check the SSD lever for impact marks and bending.
Try to re-install the product.
Replace with a new product.
Sudden interruption of use
Check if there is any pressure increase due to abrupt stop of
outlet flow, combi boiler, boiler etc.
There may be a narrowing of the diameter in the outlet
line.
Check the outlet line for excessive diameter contraction.
Содержание ERG-H5
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