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Failure
water temperature is shown on
display for a short time, and then
letters «ЕЕ» appear.
Unsufficient water heating (the
specified heating power is not
provided).
The main burner's flame is
weak, stretched, with smoky
tongues.
During the appliance's operation
increased noise of the flowing
water is detected.
The burner's flame does not go
out when the hot water tap is
closed
.
*The works are effectuated by a specialized service organization.
10. GENERAL GUIDELINES
10.1. The installation of gas appliances for domestic use must be effectuated in accordance with the project for the
appliance installation and the rules and regulations SP 62.13330.2011.
10.2. It is necessary to install the appliance on fire resistant walls (brick-built, concrete, with ceramic plating)
10.3. The installation and technical service of the appliance must be
. The appliance must be connected only for the category of gas which is indicated in the user's manual and the tablet
tion
on the appliance.
10.4. The installed appliance must necessarily be registede by the gas facilities service
11. HANDING THE APPLIANCE OVER TO THE CUSTOMER
11.1. After installing the appliance the installer must check its operation in rated conditions. If necessary, respective
regulations must be effectuated in order to reach the values indicated in the "User's Manual".
11.2. After finishing the installation and adjustment works the customer must be instructed about the order of use of
the appliance:
rules of water quantity regulation;
rules of gas quantity regulation;
order of switching the appliance on and off;
Appliance treatment works, effectuated by the customer.
The mark about the instruction must be made in the specific Certificate of the Installation of the appliance and effect-
ing technical service. There should also be a mark about the appliance's installation.
Probable cause
nected (the contacts are disrupted).
The water temperature sensor is out of ser-
vice.
Dust deposits in the burner's channels, soot
deposits on the heat exchanger's gills or
scale deposits in the heat exchanger's pipe-
line.
Low gas pressure.
Water or gas block is out of service.
Dust deposit on the burner's nozzles and
inner surfaces
.
Big water consumption.
Layings slant in the water duct's joints.
Water overheating in the heat exchanger.
Seizure of the water or gas block stem.
Methods of elimination
(restore the contacts).*
Effect the water temperature sensor's
replacement.*
Effect the burner's and heat exchanger's
cleaning
.*
Call the gas facilities service in order to
eliminate the cause of it.
Repair or replace the block that is out of
service
.*
Effect the burner's cleaning.*
Reduce the water consumption.
Change layings *.
Reduce gas supply or increase water
consumption.
Close the gas stop valve by the inlet into
the appliance and call the specialized
service organization for the appliance's
repair.
effectuated only by a specialized service organiza-
.
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