Haier ES50V-F1(R) User manual

Brand: Haier

Model: ES50V-F1(R)

Category: Water heaters & boilers

Type: User manual

This manual is also suitable for

Haier ES50V-F1(R) is a safe and durable electrical water heater with a capacity of 50 liters, suitable for supplying hot water to multiple places like toilets, kitchens, and more. It features high-quality heat-proof stainless steel electric heating elements, over-temperature protection, overpressure protection of the tank, and a safe and reliable "Safe Care" patented design. With its enclosed structure, it can supply water to multiple places and is ideal for families, enterprises, and service trades requiring hot water.

Service Manual

Model No:ES50/80/100V-F1(R)

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SERVICE MANUAL

Electrical Water Heater

Model No. ES50V-F1(R)

ES80V-F1(R)

ES100V-F1(R)

WARNING

Haier Group

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.

Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or

repair the product or products dealt with in this service information by an

yone else could result in serious injury or death

Service Manual

Model No:ES50/80/100V-F1(R)

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Chapter 1: General Infromation

1-1. Table of Conte nts

1. General Information…………………

………………………………………………………………2

1-1.Table of Contents 2

1-2.Notice 3

2. Product Feature………………

......

…

……………

...

……………………………………………….4

2-1. Featu res 4

2-2. Produc t Code ill um ination and Series Introduction 4

2-2-1. Model Identification 4

2-2-2. Series I ntroduction 4

2-3. Dim ensions 4

3. Instal lation

…………

……

..............................................................................................................5

3-1. Installation 5

3-2. Attentions in Installation 6

4. Operation………………

.....

……

………

…………………………………………

……………………6

4-1. Operation I nstructions 6

4-2. Atte ntion s in Operation 7

5. Specifications and Circuit Diagram………………

....

……………………………………………….8

5-1.Specification s 8

5-2. Circuit Diagram 8

6. Usage Cleaning and Maintenance………………

..........

……………………………………………8

6-1. Usage 8

6-2. Cleaning and Maintenance 8

6-2-1. To clean the outside 8

6-2-2. To clean the inside 9

6-2-3. I nspection 9

6-2- 4. Not used for a long period 9

7. Tro uble shooting……………...……………………………………………………………………….10

Service Manual

Model No:ES50/80/100V-F1(R)

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1-2. Notice

1. To ensure safety, please use a separate socket (never use a multifunctional socket) which is

reliably grounded and complies with the national standard. Never use the water heater when it is

not reliably grounded. Check with an electroprobe to ensure that the live wire and the neutral wire

are not connected reversely.

2. Do not use a broken power cable or socket. Remove dust on the power plug and socket in a timely

manner.

3. The water heater which is used for th

e first time must be filled up with water before you switch on

the current!

4. If the temperature of the water you set is over 50 , it may burn your body, so it must be mixed with

cold water before use!

5. Please don’t make the spray-head towards human body when you open or close the valve or adjust

the temperature of the water so as to avoid being burnt by a little stream of hot water!

6. The temperature of the pressure-relief vent of the safety valve is high, so it may scald your bod

7. 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.

8. Do not install the water heater in floor-standing manner. Do not install it in a place without dr

ainage

9. Never touch the power plug with wet hands and avoid the water heater, plug and socket from being

splashed by water. In case they are wetted accidentally, it must be inspected by a professional

authorized by the company before being put into use again to avoid electric shock

Correct Disposal of this product)

This marking indicates that this product should not be disposed with other household

wastes throughout the EU. To prevent possible harm to the environment or human

health

from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of

material resources. To return your used device, please use the return and collection

systems or contact the retailer where the product was purchased. They can take this

product for environmental safe recycling.

Chapter 2: Product Feature

Service Manual

Model No:ES50/80/100V-F1(R)

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2-1. Features

1. Safety:

High-quality heat proof stainless steel electric heating element, overtemperature protection;

overpressure protection of tank; safe and reliable. “Safe Care”patented design together with the

function of monitoring and displaying of live ground wire has become a real safeguard for family

safety.

2. Durability:

The shell adopts dusting anticorrosion treatment, handsome and durable enamel tank, with reliable

quality and long operation l

ife.

3. Multiple usage:

Enclosed structure, capable of supplying water to multiple places like toilet, kitchen etc. Suitable for

family, enterprises, service trades like beauty care on hot water supply (not drinkable).

4. Nice molding, horizontal type wall-mounting design, saving space.

The water heater you purchased is the improved model of the series product. Please operate

according to the user's manual.

2-2. Product Code illumination and Series Introduction

2-2-1.Model Identification

E S 50 V–F1 (R)

1 2 3 4 5 6

2-2-2. Series Introduction

1: E- Electrical water heater . . 2: S- Storage water heater. 3: 3- Rated capacity

4: V- Vertical installation 5: F1-Protuct series 6:R-The code for Russia

2-3. Dimension

Chapter 3: Installation

Service Manual

Model No:ES50/80/100V-F1(R)

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3-1. Installation

The water heater must be installed by the installation personnel from or appointed by our

after-sale service department.

The water heater shall be wall mounted.

Use a percussion drill to drill 4 holes with a diameter of 12mm and a depth of 65mm on the wall

according to the dimensions as shown in Figure 2;

Insert the expansion bolt into the corresponding wall hole to securely fix the wall-mounting

bracket, and then uplift the water heater to hook the water heater back on the wall-mounting bracket.

After installation, screw on the drain hose of safety valve. Install the safety valve and other

accessories as per the above figure, with PTFE seal tape used.

To facilitate in assembly and disassembly of the water heater, it is recommended that the water

inlet and outlet pipes be added with G1/2 unions respectively. Confirm the location of water supply,

and connect respectively the the water inlet pipe and the tap water pipe to the water tap.Fill the inner

container with water, and check the water line for any leakage, if so, connect it again.

Warning: Do not lose hold of the water heater until you Make sure to press the hook

tightly with your hand until it is reliably hung on the wall slab, otherwise the

water heater may fall off, resulting in personal injuries or property damages.

3-2. Attentions in Installation

During installation of the water heater, some clearances (at lease 250mm vertically, at least

700mm horizontally) shall be left to facilitate in future maintenance. If the water heater is inserted

in the pinch plate, the downside of the pinch plate is movable, ensuring that the maintenance

cover can be removed during maintenance.

Make sure that the tap water inlet pressure is not less than 0.05MPa, and the maximum pressure

not exceeding 0.75MPa.

The water heater shall be installed indoors, with the ambient temperature above 0 , and the

piping shall be centralized.The hot water outlet shall be close to the hot water tap as far as

Mod

ES50V-F

1(R)

ES80V-F

1(R)

ES100V-F

1(R)

a 170mm 170mm 170mm

b 88mm 88mm 88mm

c 362mm 635mm 851mm

Service Manual

Model No:ES50/80/100V-F1(R)

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possible. It the distance between them is more than 8m, the hot water piping shall be heat

insulated, to reduce heat loss.

The water heater shall be installed on the solid and firm wall, which can bear two times of the

water-filled water heater weight.No adhesive is allowed to avoid accidental falling of the water

heater. If the bearing wall or hollow brick wall is not used, proper protections must be taken, e.g.

addition of supports, use of wall-through screws, mounting of backing plates.

The water heater shall be installed at the place which is easy of access and provided with floor

drain. Make sure that leakage of the water tank or pipe will cause no damage to surrounding or

underground facilities. It is preferably installed above the pedestal pan, bath, washbasin or

doorframe to protect users against depressing or insecure feelings.

Correct the water inlet and outlet pipes properly. The safety valve shall be installed as required,

without any unauthorized modification. The pressure relief of safety valve shall be connected to

the atmosphere, without any clogging.

Use the test pencil to check if the live wire and zero line are properly connected. Do not power it

on for heating until you make sure that the water heater is water-filled, all connections are free of

leak and the power is satisfactory.

To avoid hazards due to accidental reset of the thermal breaker, the water heater can be neither

frequently via other devices.

To avoid accidents, our accessories must be installed, and cannot be replaced or

substituted at discretion. In case of damaged accessory , contact our maintenance department for

repair, and replace with new ones provided by us, otherwise we have no responsibility for any

direct or indirect loss arising from accidents due to non-compliance with these requirements.

Chapter 4: Operation

4-1. Operation Instructions

Enter the bacteria

prevention function

ON/OFF

■

icons:

Icon of S

mart/number of

people

Heating icon

■ Keys:

Half Single container mode icon

)

Enter the Smart mode/select

number of people

All Dual container mode icon

)

Enter the single container

mode

Maximum heating

temperature/actual temperature

icon

)

Enter the dual container mode Bacteria prevention function

icon

1 If the water heater is powered on, the display is on for 1s, then the water heater goes into the status before

power failure

2 Press to start up.

1. Press “Smart”to select number of people, and the numerical code is alternately switched

between 1 2and3.

Numerical code 1 is on: for one-person bath;

Numerical code 2 is on: for two-person bath;

Numerical code 3 is on: for three-person bath;

Smart

1.5KW

3KW

Start

Smart mode

Service Manual

Model No:ES50/80/100V-F1(R)

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2. The water heater will automatically complete heating as per the selected number of people.

50L allows one-person bath and two-person bath;

80L/100L allows one-person bath two-person bathand three-person bath ;

Press

“1

.5kW”to light the icon“Half”, and after the default maximum heating temperature of 75

blinks for 2s, the actual water temperature appears; the water in left inner containers is heated at the

power of 1500W;

Press

“

kW”to light the icon

“

All”, and the water in both inner containers is heated simultaneously at

the power of 3000W;

1.Press “BPS”to light the icon

“

”, and after the default maximum heating temperature of 80 blinks

for 2s, the actual water temperature appears. After the actual water temperature reaches 80 , the

bacteria prevention is completed, and the function is automatically deactivated, with the

“

”off. The

maximum heating temperature is the heating temperature before the bacteria prevention function is

activated. Press

“

”to re-activate the bacteria prevention function.

Note: 1.The bacteria prevention function is available under the Smart or single/dual container modes;

2. Settings of BPS mode can be reserved against power failure;

3. The bacteria prevention function cannot be independent of other functions.

After bath, press to shut it down.

Tips: In the dual container mode, because of different powers for heating tubes of two containers or

other impacts, it is normal that the right container is still heated when the display temperature is 75 .

4-2. Attentions in Operation

Single/dual container

Shutdown

Bacteria prevention function

Do not connect the power before filling the inner chamber with water in order

to prevent damage to the water heater.

Adjust the water temperature to the suitable level before use in order to prevent

scalding.

Insofar as there is adequate hot water, set a lower temperature to reduce heat

loss, high temperature corrosion and scaling. This will extend the water heater's

lifespan.

otherwise it may cause fire.

To avoid danger caused by accidental resetting of the heating breaker, the

power for the heat cannot be supplied by timer and other external switch

devices or connected to circuit with frequent switching for facility use.

Things to note during use

Service Manual

Model No:ES50/80/100V-F1(R)

-8-

5-1. Specifications

5-2. Circuit Diagram

Chapter 6: Usage ! Cleaning and Maintenance

6-1. Usage

1. After installation, as the tank is empty in the first usage, be sure to open the faucet water inlet valve

and mixing valve. When the tank is filled with water, and the shower nozzle or other water outlet

keeps water outputting, please close the mixing valve, check if there's water leakage at each joint,

and plug the power plug.

2. Turn the knob as per the needed water temperature. The mark of knob increases from water inlet

temperature to 75 . Y

ou can set heating temperature steplessly. The heating indicator will shine

under heating mode. Generally the knob should be set to the highest scale. The water heater can

regulate the temperature automatically. The power will be switched off automatically when the set

temperature is reached, and will be switched on automatically when the temperature drops to certain

level. As it continues heating, you can use hot water as well.

When the tap water inlet pressure arrives or exceeds

0.75MPa, the drain hose of safety valve will

discharge large amount of water. It is due to extra high water pressure. Please contact the after

service for disposal.

6-2. Cleaning and Maintenance

Warning!

Repair or maintenance of the water heater can only be performed by qualified service persons.

Improper methods may cause serious injury accident or property damage.

6-2-1. To clean the outside

Disconnect the power supply before cleaning the water heater.

Wipe it lightly with a

piece of wet cloth dipped in a little neutral detergent. Do not use gasoline or other

solutions. Then, wipe it with a piece of dry cloth and keep the shell dry. Do not clean it with detergent

containing abrasives (e.g. toothpaste), acidic substances, chemical solvents (e.g. alcohol) or polish.

6-2-2. To clean the inside

Chapter 5: Specifications and Circuit Diagram

L:Brown (or black) wire

N:Blue wire

E:Yellow/green wire

MT1/MT2:High temperatu

re limiter

EH:Heating element

RT1/RT2:Sensor

Relay

Display panel

Rel ay

RT2

Relay

MT2

RT1

Service Manual

Model No:ES50/80/100V-F1(R)

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To ensure the water heater to work efficiently, the heating elements and the inner tank should be

cleaned once every three years. Take care not to damage the protection coating outside the heating

element and inside the inner tank. The magnesium anode rod should be replaced periodically

according to local water quality and the use habits. Please contact the local service department if you

need maintenance

6-2-3Inspection

The relief valve should be checked once every month during use of the water heater. The methods:

turn the small handle of the relief valve from the side of the inlet pipe (take care not injury your hand).

If water flows out, the relief valve is OK. If no water flows out, please contact the local after-sales

service department. If it is damaged, please replace with a relief valve of the same specifications.

Perform safety inspection by service personnel regularly. Remove the scales on the heating tubes

and inspect consump

tion of the magnesium anode rod in a timely manner. Replace the magnesium

anode rod if it is consumed excessively.

6-2-4. Not used for a long pe riod

If the water heater is not used for a long period, please:

1. Turn off the water tap.

2. Screw one end of the drain hose onto the relief hole of the relief valve and turn on the relief valve

with the handle.

3. Turn the hot water valve of the water heater to maximum position (unscrew the hose of the shower

nozzle from the outlet valve at the same

time. Take care to avoid scalding by hot water) to drain the

inner tank.

When it is used again, to avoid injury, before turning on the power supply of the water heater, it is

recommended to turn on the hot water valve to vent the gasses that may accumulated in the pipeline.

Do not smoke or use open fire near the open valve during this period. Before putting into use,

carefully check that all components of the water heater are in good condition and confirm the inner

tank is full of water

Service Manual

Model No:ES50/80/100V-F1(R)

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Chapter 7" Trouble shooting

Phenomenon Items to be confirmed Solution

No flow

Whether or not the water supply

system is cut off or under too low

water pressure

Check

Whether or not the water tap is

clogged, and the hot water valve

is opened

Check and clear up.

Cold water supplied

1 Whether or not the hot water

port is closed

Check and open the port

2 Whether or not the water

temperature is well adjusted

Make corrections as per the usage

stated in the manual.

3 T

he water is not heated to the

set temperature because the

heating time is too short

Make corrections as per the usage

stated in the manual.

4 Whether or not the

components are damaged

If Items 1, 2 and 3 are confirmed as

irrelevant items, please contact the

maintenance department.

Below the required heating

temperature or less hot

water supplied

1 Whether or not the current

function mode is properly set,

and the set temperature is

too low

Make corrections as per the usage

stated in the manual.

2 Whether or not the tap water

pressure is too high

Turn down the water outlet valve

Water supplied with

unstable flow and

temperature

Whether or not the tap water

pressure is stable

Turn down the water outlet valve or

use after the water pressure is stable.

No power or display failure

1 Whether or not the power is

well contacted

Check the power socket.

2 Whether or not the components

are damaged

If item 1 is confirmed as irrelevant one,

please contact the maintenance

department.

Display E1 Circuit fault Contact the maintenance department

Display E2

1 Whether or not the inner

container is filled with water

After power-off, fill it with water and

then power on again.

2 Whether or not the

components are damaged

If item 1 is confirmed as irrelevant

one, please contact the maintenance

department.

Display E3/E8

1 Whether or not the ambient

temperature is below * 20

Power off until the ambient

temperature is above * 19 , and

then power it on again to go back to

normal.

2 Whether or not the sensor is

damaged

If item 1 is confirmed as irrelevant

one, please contact the maintenance

department.

Service Manual

Issue

Model No" ES50/80/100V-F1(R)

Rev.

-11-

Sincere Forever

Haier Group

Haier Industrial Park, No.1, Haier Road

266101, Qingdao, China

http://www.haier.com

Printed in China

Haier ES50V-F1(R) User manual

Brand: Haier

Model: ES50V-F1(R)

Category: Water heaters & boilers

Type: User manual

This manual is also suitable for

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Haier ES50V-F1(R) User manual

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