HTW Modulante A02, Modulante A02 HTW-CLM-11A02GN, Modulante A02 HTW-CLM-11A02GLP Owners And Installation Manual

OWNER’S AND INSTALLATION

MANUAL

GAS WATER HEATER

MODULANTE AO2

Thanks for choossing our product.
Please, read carefully this manual

before using the product

ENGLISH

HTW-CLM-11AO2GN

HTW-CLM-11AO2GLP

Content

Outline ………………………………………………… …….3

2

1
2
3
4
5
6
7
8
9

User Instructions ………………………… ……..…….4
Usage …………………………………………………. .5
Installation Instruction ………………………………...7
Connection to water, gas and pipe ………………….8
Gas Conversion Instruction …………………………10
First Use ……………………………………………...11
Maintenance …………………………………………. 11
Technical Data …………………………..…..……….12
Malfunction and Remedies ...……………………….15

Outline

It is very necessary to read through all the warnings and contents in this manual

before installation.

Ɣ3OHDVHread carefully this manual before installation.
Ɣ The installation, connection and first use of this gas water heater must be carried out

by technician personnel. Incorrect installation or maintenance might cause risk to
health or death.

Ɣ 3OHDVH read carefully this manual before ignition.
Ɣ7KHwater heater must be installed in a well-ventilated place outside the bathroom.
Ɣ It is forbidden to interfere with sealed components.

Factory declaration˖

+7: Gas Instantaneous water heater is in conformity with the following EC directive:

- Gas Appliance Directive (2009/142/EC)

and that the following harmonised standards have been applied:

- relevant harmonised gas app liance standards

- EN 26 1997+A1:2000+A2:2004+A3:2006

Packing List

1 x gas instantaneous water heater
1 x Instruction Manual
1 x Installation bracket
2 x Screws and plastic plug

3

To users

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User Instructions

This product can only be used under the purpose described in this manual, that

is, to provide heated water for domestic use.

This product can only be used under normal operation conditions.

In case of any malfunction or failure, please contact with maintenance personnel.

Do not damage lead sealing labels or other labels.

Improper use might cause accidents.

Never cover the exhaust vent.

When in operation, the surface of water heater might reach 40 K, watch the burn!

Please keep this manual in a place near the product and within reach.

Prevention of gas accidents:

If gas leakage is found, you shall

1. Immediately shut off the gas water heater.

2. Shut off the gas switch.

3. Prohibit of open fire or any spark.

4. Open all the windows and doors.

5. To contact with the installation personnel and local gas supply company.

Ɣ This product can only be used with gas type and gas pressure described in the technical

plate.

Ɣ

Gas

conversion of gas water heater must be carried out by professional technician

personnel and must use companion spare parts.

Ɣ The pipe connectors shall be checked with soap-suds at regular interval to see if there is

gas leakage.

Ɣ If the gas connector is connected with rubber hose, please replace it once a year. And the

hose should be certified to applicable EN standards and local codes.

Ɣ If the flame is abnormal when using natural gas, please contact with local gas supply

company.

Ɣ check that the information of Technical Data concerning the state of adjustment given on the

data plate or the additional plate shall be compatible with the local supply conditions

Prevention of fire accident

4

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Never leave the house or go to bed when the water heater keeps heating water.
Never put inflammable and explosive goods near the water heater.

To users

Prevention of poisoning:

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ƽ 

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ƽ 

When water heater is in use, oxygen inside the room where it is installed will be consumed,
so please keep the room well ventilated.

Please read carefully the manual and obey instructions of the installation personnel to
prevent any poisoning accident.

A ducting pipe must be installed and in a correct way, if necessary, please ask the help of
installation personnel.

For natural gas water heater, if the flame color turns from blue to yellow, it means gas
pressure is too low, please contact with installation personnel and local gas supply
company.

Maintenance

Ɣ7Rcheck and clean water heater every six months.

Ɣ To observe flame regularly, if flame turns from blue to yellow and accompanied with black

smoke, then the water heater must be cleaned.

2

2.1

2.2

Usage

Ignition

The water heater will automatically ignite when the outlet water valve is opened. If there is only
noise but without flame, immediately shut off the outlet water valve and wait 10 seconds then
reignite.

Notice: if the water heater is not used for a long time, then above operations shall be carried
out for many times so to exhaust out all the air inside the pipe then the water heater can be
successful ignited.

Adjustment of Heat Output

Gas flow can be controlled by adjusting the gas knob. Push and turn the gas knob to adjust the
heat output . You c an adj ust the heat output b y adjus t i ng t he gas knob between maxim um and
minimum flame.

If the knob rotates to 6 o'clock clockwise , the gas valve will be closed, the water heater
will stop supplying hot water.

5

Maximum flame

Minimum flame

Stop burning