STIEBEL ELTRON EVS15 Manual de usuario

~ 1 ~

Service Manual

EVS15, EVS30, EVS50, EVS80, EVS100, EVS150

Author: Mr. Pornpawit Pumyaem

Date: 24 June 2016

Revision: version 1

~ 2 ~

Warning

Warning: This service manual is suitable for qualified Technician only.

Warning: Disconnect power supply before open cover.

~ 3 ~

Table of Content



General Product 









1.Heating Elements 

2.Thermostat 

3.Thermo cut out Checking

4.Anode 



~ 4 ~

General product information

The EVS 15-150 unvented (pressurized) wall-mounted water heater can heat potable water up to

about EVS 15-150 = 75°C to suit demand and supply a number of draw-off points. The water content is

automatically heated to the preset temperature. The device is adjusted at the works to 75°C.

~ 5 ~

Technical data

Model

EVS15

EVS30

EVS50

EVS80

EVS100

EVS150

Type

Outlet pressure

0.7 Mpa (7 bar)

Water Connector

G 1/2"

Power Supply

1/N/PE AC 220-240V

Rated frequency

50-60 Hz

220 V

1.5

2.0

230 V

1.63

2.18

240 V

1.78

2.38

Cable Size (Sq.mm)

2.5-4

Circuit Breaker (A)

Thermal cut out (TCO)

Manual Reset ( 93°C +2°C / -5°C )

Thermostat

30°C to 75°C

Insulation layer

Polyurethane

Anode

Magnesium stick

Dimension (mm)

Ø305x543

Ø365x611

Ø390x745

Ø460x 740

Ø460x880

Ø460x1230

Unit weight (kg)

10.8

12.6

17.1

23.3

27.6

37.9

~ 6 ~

Wiring Diagram

A = Heating element

B = Thermostat

C = Thermal Cut - Out (TCO)

~ 7 ~

Troubleshooting

Problem & Condition

Cause

Correction



And water not hot

- No power supply to unit

- Check breaker

- Power line loose at contact

points

- Check connection points and fix

- Thermal cut-out (TCO)

- Reset Thermal cut out

- Check Thermostat

Power lamp "ON"

But water not hot

- Heating element broken

- Check heating elements

Power lamp not "ON"

But water Hot

-LED broken

- Change the new LED

Breaker cut-off

(Main breaker)

- Overloaded current on main

breaker

- Turn off other appliances

- Power line wrong connection

- Replace main breaker

- Reconnect power line L, N, G

Water leak

- Connector has loosen

- Tight connectors or change

rubber seal

- Wrong installation

- Reinstallation

~ 8 ~

Cause Analysis

1. Heating Elements Checking

Definition: Heating element is a metal coil that heats up to high temperatures when electricity

is applied.

-Disconnect cables to the elements.

- Set Multi )))) 

Check

Meter Result

Cause

Action

Pole-Pole

"Beep" signal " )))) "

Pass

No action

No signal "OL" or (

Element Broken

Change New Heater

Pole-Case

"Beep" signal " )))) "

Element Broken

Change New Heater

No signal "OL" or (

Pass

No action

Remark: "OL" = Over Load For Digital multimeter

And "For Analog multimeter

Pole -Pole

Pole -Case

Case

Pole

Pole 1

Pole 2

~ 9 ~

2.Thermostat Checking

Definition: A thermostat is a component which senses the temperature of a system so that the

system's temperature is maintained near a desired set point.

- Disconnect cables as in the picture.

- Set Multi )))) " and check on poles.

-Position ON

Check

Meter Result

Cause

Action

Pole - Pole

"Beep" signal " )))) "

Pass

No action

No signal "OL" or (

Connector open

Change new one

-Position OFF

Check

Meter Result

Cause

Action

Pole - Pole

No signal "OL" or (

Pass

No action

"Beep" signal " )))) "

Connector open

Change new one

Power

ON Min. Power

Max. Power

~ 10 ~

3.Thermo cut-out Checking

Definition: The thermal cut out is a sensor with a closed circuit (NC). It will automatically cut out

power system when the water in tank up to 93 

C. To check the thermal cut out, follow the

steps below.

- Disconnect cables as in the picture.

- Set Multi )))) " and check on poles.

P1-P2 P3-P4

Check

Meter Result

Cause

Action

Pole 1- Pole 2

Pole 3 - Pole 4

"Beep" signal " )))) "

Pass

No action

No signal "OL" or (

Connector open

Reset manual button*

*Note: In case the thermo cut-out cannot reset, it must be replaced.

Manual reset

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Caldera de STIEBEL ELTRON

STIEBEL ELTRON

STIEBEL ELTRON HydroShark 120NG Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON HydroShark 7 Guía de inicio rápido

STIEBEL ELTRON

STIEBEL ELTRON SBB 301 WP Hoja de especificaciones

STIEBEL ELTRON

STIEBEL ELTRON HSBC 200 L Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON SBB 300 WP Trend Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON SBP 200 E Manual de usuario

STIEBEL ELTRON

STIEBEL ELTRON SBB 751 Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON HOT 2.6 N Premium Manual de usuario

STIEBEL ELTRON

STIEBEL ELTRON HOT 2.6 N 1600 Premium Manual de usuario

STIEBEL ELTRON

STIEBEL ELTRON HydroShark 199LP Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON Hydro-Shark SH3-07 Manual de usuario

STIEBEL ELTRON

STIEBEL ELTRON DEL 13 Plus AU Manual de usuario

STIEBEL ELTRON

STIEBEL ELTRON HSBC 300 cool Hoja de especificaciones

STIEBEL ELTRON

STIEBEL ELTRON SHW 200 S Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON SBB 751 Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON HydroShark 115NG Manual de usuario

STIEBEL ELTRON

STIEBEL ELTRON SH 30 S Guía de inicio rápido

STIEBEL ELTRON

STIEBEL ELTRON SNU 5 SL antitropf comfort Hoja de especificaciones

STIEBEL ELTRON

STIEBEL ELTRON SH 50 A Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON KA 5 eltroboil Manual de usuario

STIEBEL ELTRON

STIEBEL ELTRON PSH-H 30 Trend Manual de usuario

STIEBEL ELTRON

STIEBEL ELTRON SBB 302 WP Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON HSBC 200 Manual de instrucciones

STIEBEL ELTRON

STIEBEL ELTRON SHD 30 S Manual de usuario

Manuales populares de Caldera de otras marcas

Vaillant

Vaillant uniSTOR VIH SW GB 500 BES Manual de usuario

Radijator

Radijator BIO max 23.1 Manual de usuario

Brunner

Brunner BSV 20 Manual de usuario

Buderus

Buderus Logamax GB062-24 KDE H V2 Manual de usuario

Potterton

Potterton 50e Hoja de datos

UTICA BOILERS

UTICA BOILERS TriFire Manual de usuario

Joannes

Joannes LADY Series Manual

ECR International

ECR International UB90-125 Manual de instrucciones

Froling

Froling FHG Turbo 3000 Manual de usuario

Froling

Froling P4 Pellet 8 - 105 Manual de usuario

U.S. Boiler Company

U.S. Boiler Company K2 Manual de usuario

Henrad

Henrad C95 FF Manual de usuario

NeOvo

NeOvo EcoNox EF 36 Manual de usuario

Potterton

Potterton PROMAX SL 12 Manual de usuario

Eco Hometec

Eco Hometec EC 25 COMPACT Manual de usuario

Viessmann

Viessmann VITODENS 200 Guía

Baxi

Baxi Prime 1.24 Manual de usuario

REXNOVA

REXNOVA ISA 20 BITHERMAL Manual de usuario