EHC ECOSAVE 21K, Инструкция по эксплуатации

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48
for soundness, turn the power onto the boiler. (The heating
Final Check and Commissioning
34
EHC
Checking the Gas Settings 15.2
1.
Loosen the test point "A" that is clearly marked on the 2.
Connect a digital manometer or U gauge to the test point. 3.
4.
If the supply pressure is not within the permissible range 5.
contact the gas supply company to rectify the problem.
If the connection pressure is within the
permissible range
After the gas service pipe- work has been purged and tested 1.
Now check the Inlet working pressure with all other gas 2.
Gas Rate: As you cannot test the boiler burner pressure 3.
you will have to gas rate the appliance from the supply
You can set the boilers output by percentage, 4.
Checking the Gas Equipment for 15.3
Soundness
DANGER
Gas leak could result in explosion. Check all fittings for
soundness.
test point "A"
Digital
pressure
manometer
diagram.
Gas
pressure, the boiler is set for natural gas G20 the supply
pressure should be 20mb.
system will be full of water at this stage and set to a pressure
of 1.5bar and free of air as per the filling and pressurising
instructions)
appliances turned “ON”, and the boiler set to maximum,
you can set the boiler to maximum output by selecting dip
switch No 2 to “ON” we recommend the minimum working
pressure with the boiler running at maximum should read
17mb at test point “A” on the gas valve.
meter. The boiler will have to be set to maximum (select dip
switch No2 to ON) calculate the gas rate after the boiler has
been running for at least 10 minutes, Gas flow rates can be
switch 2 to off after this test, the boiler will stabilize after
about 15 min to normal operation)
by pressing the mode and reset button on the boilers front
control panel for 5 seconds, this will enter you into the
service parameter menu, the service table can be found on
You can change the boilers output by a
percentage range from 20% to 100%(FH- Full heat) you can
also change some other parameter functions that are shown
on this table if required.
CH output: CH
CH
page 38.
found in the table on page (remember to select dip