Gorenje GWH12NFEAC User manual

ИНСТРУКЦИЯ
Gorenje GWH12NFEAC

1
GAS WATER HEATER
–
USER MANUAL
AND INSTALLATION INSTRUCTIONS
ГАЗОВИЙ ВОДОНАГРІВАЧ
–
ІНСТРУКЦІЯ ЗМОНТАЖУ
ТА ЕКСПЛУАТАЦІЇ
ГАЗОВЫЙ ВОДОНАГРЕВАТЕЛЬ
–
РУКОВОДСТВО ПО УСТАНОВКЕ
ИЭКСПЛУАТАЦИИ
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GB

1
English
GWH --NFEAC G20 2013
Before using your gas water heater, please read
this manual carefully and keep it for future reference.
FLUE-TYPE
GAS WATER HEATER WITH
EXHAUST FAN
USER MANUAL
INSTALLATION INSTRUCTIONS
Read This Manual
Inside you will find many helpful hints on how to use and maintain your gas water
heater properly. Just a little preventative care on your part can save you a great deal
of time and money over the life of your gas water heater. You'll find many answers to
common problems in the chart of troubleshooting tips. If you review the chart of
Troubleshooting Tips first, you may not need to call for service.

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CONTENTS
USER MANUAL
Sociable remark .......................................................................................................3
Safety precautions....................................................................................................4
Features ..................................................................................................................6
Temperature adjustment .........................................................................................7
Additional adjustments.............................................................................................8
INSTALLATION INSTRUCTIONS
Safety precautions....................................................................................................9
Description of the appliance...................................................................................12
Structure and dimensions.......................................................................................13
Installation requirements ........................................................................................14
Installation method ................................................................................................15
Commissioning ......................................................................................................17
How to use gas water heater..................................................................................18
Repair and maintenance .......................................................................................20
TROBLESHOOTING
Troubleshooting .....................................................................................................22
SPECIFICATION
Specification...........................................................................................................24
ELECTRIC SCHEME
Electric scheme......................................................................................................25
CAUTION
•Contact an authorized service technician for repair or maintenance of this unit.
•Contact the authorized installer for installation of this unit.
•The gas water heater is not intended for use by young children or invalids
without supervision.
•Installation work must be performed in accordance with the national gas and
wiring standards by authorized personnel only.

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USER MANUAL
Sociable remark
When using this gas water heater, the following information’s must be
followed:
DISPOSAL:
Do not dispose this product as unsorted municipal waste. Collection of such waste
separately for special treatment is necessary.
It is prohibited to dispose of this appliance in domestic household waste.
For disposal, there are several possibilities:
•The municipality has established collection systems, where electronic waste
can be disposed of at least free of charge to the user.
•As old products contain valuable resources, they can be sold to scrap metal
dealers.
Wild disposal of waste in forests and landscapes endangers your health when
hazardous substances leak into the ground-water and find their way into the food
chain.

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USER MANUAL
Safety precautions
Please contact local gas company, gas management department or an
authorized installer for installing gas water heater.
Failure to install the appliance in accordance with all current regulations can
result in fierce hazard on user’s life.
Failure to install the appliance in accordance with all current regulations can
result in the guarantee becoming void.
Failure to comply with this warning implies the risk of personal injury, in some
circumstances even fatal.
Failure to comply with this warning implies the risk of damage, in some
circumstances even serious, to property, plants or animals.
Do not perform operations which involve opening the appliance.
Electrocution from the live components.
Personal injury caused by burns due to overheated components, or wound
caused by sharp edges.
Do not perform operations which involve removing the appliance from its
installation space.
Electrocution from the live components.
Flooding caused by water leaking from disconnected piping.
Explosions, fires or intoxication caused by gas leaking from disconnected piping.
Do not leave anything on top of the appliance.
Personal injury caused by an object falling off the appliance as a result of
vibrations. Damage to the appliance or items underneath it caused by the object
falling off as a result of vibrations.
Do not climb onto the appliance.
Personal injury caused by the appliance falling.
Damage to the appliance or any objects underneath it caused by the appliance
falling away from its installation space.
Do not climb onto chairs, stools, ladders or unstable supports to clean the
appliance.
Personal injury caused by falling from a height or cuts (stepladders shutting
accidentally).
Do not attempt to clean the appliance without first closing gas valve and
turning the switch to the OFF position.
Electrocution from live components. Explosions, fires or intoxication caused by
gas leaking from disconnected piping.

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USER MANUAL
Do not use insecticides, solvents or aggressive detergents to clean the
appliance.
Damage to plastic and painted parts.
Do not allow children or inexperienced individuals to operate the appliance.
Damage to the appliance caused by improper use.
If you detect a smell of burning or smoke coming from the appliance,
disconnect it from the electricity supply, turn off the main gas valve, open all
windows and call for assistance.
Personal injury caused by burns, smoke inhalation, intoxication.
If there is a strong smell of gas, turn off the main gas valve, open all windows
and call for assistance.
Explosions, fires or intoxication.
Do not touch the housing of the gas water heater during operation. During
operation only setting knobs can be touched.
Risk of scalding.
This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or instruction concerning
use of the appliance by a person responsible for their safety. Children should
be supervised to ensure that they do not play with the appliance.
Warning!!
Turn off the power, gas valve and water valve after use.
Warning!!
Water with a temperature higher than 50°C can cause serious burns.
Always verify water temperature before use.
Warning!!
The device must be activated only in presence of water in the exchanger.
Warning!!
In case of contaminated water on the inlet of the device, the water on the outlet
is not suitable for drinking.

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USER MANUAL
Features
MICRO COMPUTER INTELIGENT CONTROL SYSTEM
•According to the temperature set by user and water inlet temperature the
microcomputer adjusts the parameters of the gas water heater to provide
constant water temperature on the outlet.
HIGH EFFICIENCY AND ENERGY SAVING
•Microcomputer controls the gas supply to save energy and adjusts the air
supply to optimize the combustion
START WITH ULTRA LOW PRESSURE
•The lowest working water pressure could be 0,2 bar (0,02 MPa) at water flow
3 l/min. This function can be used for residences with low water pressure.
INTELIGENT MEMORY FOR BEST ERGONOMICS
•After restart the gas water heater will work under the same set temperature as
before.
TEMPERATURE SETTING BY TOUCH
•By touching the keys you can easily set the temperature between 35°C and
65°C. This can satisfy the needs of different required temperatures by the
whole family.
MULTIPLE SAFETY PROTECTION
•Many safety protection functions are implemented:
a. Self-diagnostic function.
b. Flame out protection device.
c. Dual gas valve safety device.
d. Exhaust air overload pressure self-protection device.
e. Incomplete combustion self-test device.
f. Cleaning system for ignition delay.
g. Overheat protection…
Note:
Safety protection functions are tested under laboratory conditions.
Environment can affect the results of the safety protection.

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USER MANUAL
Temperature adjustment
•Press the on/off key on the control panel, the display illuminates and displays the
last set hot water temperature.
•Press the key Up or Down to set the desired hot water temperature. The
hot water temperature regulation range is from 35°c to 65°C, adjusting range is
1°C. There is a buzz for every press on the Up or Down keys.
•Turn on the hot water tap. The gas water heater will ignite automatically and the
hot water will come out. Several ignition attempts may be required to light the gas
for the first time.
Illuminated when water flows and fan working.
Illuminated regarding stage of the fire.
Illuminated when igniting gas.