万喜10升燃气热水器用户手册说明书


2024年9月7日发(作者:洗澡房批发)

User manual

Gas Water Heater 10 liter

Contents

Safety instructions …................................................ 2 Features and characteristics ……………………................ 8

Product description ………………………………................ 4 Care and cleaning …………………………………..................

Installation instructions………………………..................

Subject to change without notice

8

Control panel …………………………………………............... 4 What to do if ……………………………………….................... 8

5 Technical data ……………………………………..................... 9

Usage ...…………………………………………........................ 7

Safety instructions

Important! Read carefully and keep for

future reference.

 The safety of your appliance complies with the

industry standards and with legal requirements on

the safety of appliances. However, as

manufacturers, we feel it’s our duty to provide the

following safety notes.

 It is most important that this instruction book

should be retained with the appliance for future

reference. Should the appliance be sold or

transferred to another owner, or should you move

the house and leave the appliance, always ensure

that the book is supplied with the appliance in order

that the new owner can get to know the functioning

of the appliance and the relevant warnings.

 You MUST read them carefully before installing or

using the appliance.

 Before first time starting up, check the appliance for

any damage incurred during transport.

Never connect up a damaged appliance. if parts are

damaged, contact the service center.

 Never remove or damage stickers, warning labels or

nameplates attached to the appliance.

 It is dangerous to alter the specifications or attempt

to modify this product in any way unless through

service center or natural gas accredited companies.

No touches on hot parts of the heater such as all the

tubes and exhaust pipe. Any contact with hot parts

can cause burn. Children and laymen must keep

remote from the heater during its operation.

 For long term nonuse of the appliance, close water

and gas source well and remove batteries.

 Any leakage from the heater to be found can be

caused by parts failure or deficient installation.

Please make contact with Service center.

 For regular operation of the appliance, No blocking

or obstruction at the entrance/intakes on the front

panel.

 Repair and maintenance for the heater should be

provided once at least every year. It is

recommended to provide repair and maintenance

after a period of operation.

 All repair and maintenance should be carried out by

Service center authorized professionals.

 Installation, maintenance and check should done by

Service center authorized professionals.

 This appliance must be installed in a room separate

from living rooms and have a good ventilation.

General safety

 Make sure that gas type used id identical to the type

specified on the nameplate.

2

Installation

This Appliance must be installed in a good ventilated

room. It is prohibited to install natural discharge

type gas water heater in a room with poor

ventilation condition. User should apply for local gas

administrative institution/distributer approval

before installation, installation should be carried out

by Service center authorized professionals

 The appliance can only be operated after being

equipped with an exhaust pipe. The exhaust pipe

should be installed by professionals.

 Usage of accredited gas pressure regulator is

recommended.

 Do not install the appliance in the following places:

-

-

-

-

Bed and Living rooms

Bathrooms

Stairs, or not less than 5 meters from escape

doors

Warehouses

 During operation do not put any inflammable or

such materials close to the appliance.

 In case of gas smell

o Close the gas valve.

o Open all the windows and doors.

o Any lighting of fire or ignition or start-up of

electric light is not allowed. Neither is any

start-up operation which will generate

sparks.

o Inform Service center or gas supply

company.

Children safety

 This appliance is not intended for use by person

(include 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.

 Do not leave the packing materials (cardboards,

nails, bolts, plastic plate and other similar materials)

within reach of children, they can be exposed to

suffocation danger.

 It is prohibited to put any inflammable , exploding

or corrosive materials close to the appliance ,never

block the exhaust pipe with anything.

 No cables ,electric appliances or gas pipes can be

placed above the appliance, Keep the heater away

from heat sources such as gas cockers.

 The heater must be installed onto a vertical wall in a

correct vertical way.

Usage

 This appliance is designed for domestic use. It must

not be used for purposes other than those for which

it was designed

3

Product Description

Control Panel

and on (Max) it increase water flow to the

maximum and start up pressure to the maximum.

 Summer/Winter knob

 Gas Control knob

- Used on Summer position to decrease number of

- Used to control gas flow rate, on (Min) position it

working flame rows to the half to decrease gas

decreases the gas flow to the minimum level, and

consumption, and on Winter position it will work

on (Max) it increase gas flow to the maximum.

all flam rows.

 Digital Display

 Water Control knob

- Operates only when appliance in use, it displays

- Used to control water flow rate, on (Min) position

outlet water temperature.

it decreases the water flow to the minimum level

and start up pressure to the minimum,

4

Installation instructions

Caution! Gas water heater must be installed in a location out of bathroom where well ventilated. Its

prohibited to install natural discharge type gas water heater in a room with a poor ventilation condition. User

should apply for local gas administrative institution approval before installation. and the installation must also

be approved by local civil administrative department, installation should only carried out by the Service center

which are trained well to do that.

Caution! The appliance should be equipped with

an exhaust pipe or a chimney. Please pay attention to

the specific regulations for installation required by the

local country.

Caution! make sure not to mount the appliance

on a wall contains inflammable materials, if mounted

on an inflammable material's wall like wood put heat

insulation material between the wall and the appliance

Cautions!

 It is prohibited to put any inflammable , exploding

 The appliance must be installed onto a vertical wall

or corrosive materials close to the appliance ,never

in a correct vertical way, and flames observation

block the exhaust pipe with anything.

hole should be in human eyes level (about 140 to

 No cables ,electric appliances or gas pipes can be

160 cm).

placed above the appliance, Keep the heater away

 The space of exhaust pipes from ceiling should be

from heat sources such as gas cockers.

not less than 60cm and from side walls not less than

 The appliance must vertical on mounting.

30cm.

5

 Do not install the appliance in the following places:

-

-

-

-

Bed and Living rooms

Bathrooms

Stairs, or not less than 5 meters from escape

doors

Warehouses

 Appliance mounting

- Before connecting the gas and water connections

to the appliance, please pay attention to the

cleanout of these connections to remove

impurities and other pollutants.

Caution! After installation, check the gas

connection with soap foam for leakage, use the

appliance only when leakage free and passed the

inspection by local gas administrative institution.

 Batteries installation

- Put two "D" size batteries 1.5 Volt into the battery

box. make sure of the polarity order and close the

box.

 Exhaust pipe installation

- This appliance has an upper opening for exhaust,

connect it with an external pipe to discharge

exhausts outside.

- Exhaust pipe must be made from anti corrosion

thin metal, its minimum thickness is 0.3mm.

Drill holes to the proper location on the wall and fix

the plastic plug in, fasten the "L" shape screw then

hang the appliance.

- The exhaust pipe must has as maximum 4

bending joints at 90 degrees, the horizontal part

of it should be short as possible and joints must

be well sealed.

- The exhaust pipe should be 15cm away from

inflammables things.

- the vertical part of exhaust pipe above the

appliance opening should be long as possible with

minimum length of 25cm.

- A wind, rains and snow protection cap should be

placed on the end of the exhaust pipe.

- Exhaust pipe must be able to with stand self

weight, wind ,accumulated snow and shake.

Caution! Don't mount exhaust pipe on a

windward location.

 Appliance connections

- Water ,gas ,hot water flexible connections could

be steel or rubber made, hot water hose must

withstand high temperature, and gas tube must

be oil-proof, anti corrosion and not more than 2

meters long.

- Sealing gasket must be applied to the connections

- Switch valves should be installed on gas and

water supply pipes to make it convenient for

installation or repair.

6

Usage

Before using open main gas and water valve.

- Open hot water valve until ignition happen and

fire starts then hot water come out from outlet.

Caution! Be careful water temperature may be

too high at the moment the water flow resumes.

Caution! If not using for long period close water

- If it's the first time of usage after a long time

and gas supply and remove batteries.

without use, it may need more trials to discharge

Caution! Be careful water temperature may be

the air from the gas connection. if the first trial

too high at starting.

failed close and reopen the outlet water valve for

Caution! Regularly check the connections for

a second trial ignition.

leakage. if gas leakage found do the following:

- Control the outlet water temperature by using the

o Close the gas source valve.

water control and gas control knobs, use water

o Open all the windows and doors.

control knob to control outlet water quantity and

use gas control knob to control flames intensity.

- Water control knob on (Min) position gives

minimum water flow and higher outlet water

o Any lighting of fire or ignition or start-up of

electric light is not allowed. Neither is any start-up

operation which will generate sparks.

o Inform Service center or gas supply company.

temperature. On (Max) position it gives maximum

Caution! Never leave the water outlet valve open

water flow and lower outlet temperature.

in case that water supply is cut.

- Gas control knob on (Min) position gives

minimum gas flow and low water outlet

Caution! It is prohibited to put any inflammable ,

temperature. On (Max) position it gives maximum

exploding or corrosive materials close to the appliance

,never block the exhaust pipe with anything.

gas flow and higher outlet water temperature.

Caution! The appliance must be installed in a

- Summer/winter knob on Summer position to

well ventilated place to avoid combustion exhausts

decrease number of working flame rows to the

such as carbon oxides .

half to decrease gas consumption, and on Winter

If cold water to be mixed with hot water at

position it will work all flam rows.

outlet water exit, make sure that cold water pressure

is not too high, or appliance will shut off.

 Temporary shutdown

- When hot water temporary not needed during

use, just turn off the hot water valve. when hot

water needed again, turn on the hot water valve

again.

7

Features and characteristics

This appliance provides you with instant hot water

after opening water outlet valve, there for it is

sufficient for all home use purposes that requires hot

water. this appliance contains the following features:

 Low pressure start up ,which make it suitable for

user living in high level floors that suffers low water

pressure.

 Forced shut off in case of flames extinguishing to

prevent gas leakage.

 Anti-Blast on start up.

 High pressure(over 8bar) protected.

When this feature is activated, the high

pressure relief valve will leak water to ambient in

form of water drops to relief pressure inside the

appliance.

Care and cleaning

 Over heating protection, prevents water

temperature to increase above standard

temperature whatever the overheating cause is.

When this feature is activated, the high

temperature cut-off thermostat will force shut-off

to the gas valve to prevent over heating from

evaporating water inside appliance to protect the

user and the appliance .

 Back wind protection to insure normal operation in

existence of wind back flow.

 Continuous operation for only 20 minutes ,to

protect from exhaust accumulation, and in case of

forgot water valve open while water source is cut

and back again.

 All the repair and maintenance must be carried out

by customer service authorized technicians.

 Normally the batteries should be replaced once half

a year.

 appliance malfunctions should be repaired on its

time to keep the performance of it.

 A periodical check and maintenance of the

appliance recommended to be fulfilled every 6

months.

A clean and wet cloth can be used for the cleaning

of the heater. dissolvent products are not allowed

for the cleaning!

Caution! Please only clean exhaust pipe in cold

state!

What to

Certain problems are due to lack of simple maintenance or oversights, which can be solved easily without calling

the service technicians, before contacting the local service center please carry out the check listed below.

Problem

Flames extinguishing while use

Problem cause Solution

 Low gas pressure

o Check gas connection then open gas valve

 Low inlet water pressure

o Check water supply main pressure

 Safety feature activated(20 minutes of use shut-off timer)

o Re-start the appliance (close outlet water valve and re-open)

 Low battery

o Replace batteries

 Strong wing outside

o Wait until wind stop

8

Ignition Failure

 The gas valve is not completely opened

o Open the gas valve completely

 Air in the gas feeding

o Close and open the distributor for several times

 Water source valve partially closed

o Open water source valve completely

 Safety feature activated

o Re-start the appliance (close outlet water valve and re-open)

 Low battery

o Replace batteries

 Strong wing outside

o Wait until wind stop

Yellow flames with black smoke

 Insufficient ventilation

o Remove any air intake blocking stuff from appliance sides

Abnormal flames with peculiar smell

 Insufficient ventilation

o Remove any air intake blocking stuff from appliance sides

Outlet water not hot

 The gas valve is not completely opened

o Open the gas valve completely

Flames extinguishing when adjusting

 Low inlet water pressure

water control on(Max) position

o Readjust water control knob towards (Min) position slightly

until problem disappear.

Technical data

Gas Type

Rated gas pressure

Rated heat input power

Efficiency

Min water operating pressure

Max water operating pressure

Min water flow (2bar)

Max water flow (2bar)

Exhaust discharge type

Gas inlet

Connections Water inlet

Water outlet

Dimension (Height "A"*Width "B"*Depth "C")

Chimney diameter

Nozzle diameter

LPG

28mbar

20 kW

86%

0.25 bar

8 bar

5.8 L/min

10 L/min

Flue type

1/2 inch

1/2 inch

1/2 inch

570*330*190 mm

Ø 110 mm

Ø 0.78 mm

9