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warmhaus.co.uk

2. USER’S SECTION

2.1. GENERAL WARNINGS FOR USER

2.1.1. Use of boiler

Perform below given controls prior to use:

•  Ensure that radiator/heating system, tap water and gas valves located 

in your boiler are open, the heating system pressure is between 1 - 1,5 

bar and system air is discharged,

•  Gas is available in your gas line (you can control by igniting one of your 

gas ovens),

•  Make sure there are no combustible materials within the immediate 

vicinity of the appliance or any corrosive chemicals that can damage 

the appliance. 

•  If a room thermostat or control device is connected, ensure that it is at 

ON position.

Our boiler has a built in frost protection (as long as the appliance is ON 

and gas provided) for the system water contained within the boiler only, so 

provisions need to be installed to protect the system pipe work in unheated 

areas. 
Turn OFF the boiler before any maintenance and repair action.

Follow below given main rules:

•   Do not clean external frame of boiler while is functioning and do not use 

easily flammable materials. 

•   Do not touch electricity cables.
•   In case cables are damaged, the boiler and fuse switches and do not use 

the boiler.

•   Electrical cables of boiler and its accessories should be replaced by the 

Authorised Service.

Safety:

In your own interest, and that of safety, it is the law that this boiler must 

be installed by a Gas Safe Registered In IE, the installation must be carried 

out by a Registered Gas Installer (RGII) and installed in accordance with the 

current edition of I.S. 813 “Domestic Gas Installations”, the current Building 

Regulations and reference should be made to the current ETCI rules for 

electrical installation. 
It is essential that the instructions in this booklet are strictly followed, for 

safe and economical operation of the boiler. 

Important Notes:

•  This appliance must not be operated without the casing correctly fitted 

and forming an adequate seal.

•  If the boiler is installed in a compartment then the compartment MUST 

NOT be used for storage purposes.

•  If it is known or suspected that a fault exists on the boiler then it 

MUST NOT BE USED until the fault has been corrected by a Gas Safe 

Registered Engineer or in IE a Registered Gas Installer (RGII).

•  Under NO circumstances should any of the sealed components on this 

appliance be used incorrectly or tampered with.

•  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 

instructions concerning use of the appliance by a person responsible for 

their safety.

Figure 1 

Control panel of Ewa Combi Boiler

Figure 2 

Control Panel with Touch Screen of Ewa

BUTTONS and PUSHBUTTONS

1.  MODE, position adjustment button.
2.  RESET button.
3.   Radiator (CH) water temperature adjustment button.
4.  DHW temperature adjustment button.
5.  Software connection slot.
6.  Digital display screen
7.  Temperature, data and failure codes display
8.  Radiator symbol is seen when combi is functioning in (CH) position. 

Symbol flashes at heating steps or when radiator temperature 

adjustment is made.

9.  Flame symbol is only seen when boiler is active (burning in combi); 

when system detects availability of flame. It is seen as symbol in case of 

failure.

10. DHW tap symbol is seen at summer and/or winter position of the combi. 

Symbol flashes on DHW request or when DHW adjustment is made.

11.  Failure indicator.
12. Failure status RESET requirement.
13. Radiator low water pressure.
14. Temperature increasing button.
15. Temperature decreasing

0005_00

.W17

05

19

0091_00

.W210

70

2

009

2_00

.W210

70

2

4

3

6

5

8

1

7

13

12

11

15

2

9

10

14

Содержание EWA 2525C

Страница 1: ...CONDENSING COMBI BOILERS USER MANUAL EWA 2525C EWA 2530C...

Страница 2: ...ith limited mental and sensory capabilities or by persons who do not have enough experience and or knowledge unless they are supervised by a person who is responsible for their safety or they have bee...

Страница 3: ...of On Off Stand by and Summer Winter Modes 8 2 1 3 On Off Stand by Positions 8 2 1 4 Operation in Winter Mode 8 2 1 5 Operation in Summer Mode 9 2 1 6 Shutting off the Boiler 9 2 2 USE WITH ROOM THERM...

Страница 4: ...le The maintenance and repairs as the result of failure of the product within the warranty period due to material production and installation errors shall be performed as free of charge without claimi...

Страница 5: ...mbar G25 DE II 2L3P Natural Gas 25 mbar G25 NL II 2L3B P Natural Gas 25 mbar G25 NL II 2ELL3B P Natural Gas 20 mbar G25 DE I 3 Buthane Gas 28 30 mbar 37 mbar G30 BE CH CY CZ ES FR GB GR IE IT LT PT S...

Страница 6: ...ly at the gas meter or an appropriate emergency control valve Immediately evacuate the place Call the National Gas Emergency Service 0800111999 or in Ireland 1850 20 50 50 Do not make any intervention...

Страница 7: ...klet are strictly followed for safe and economical operation of the boiler Important Notes This appliance must not be operated without the casing correctly fitted and forming an adequate seal If the b...

Страница 8: ...the first time screen displays nG letter and then a number for instance 24 indicating kW power of the device and screenlight is closed Now combi is at STANDBY position The temperature value when elect...

Страница 9: ...60 C with the Domestic Hot Water temperature adjustment button 4 Screen light will be open during adjustment tap symbol and Domestic Hot Water temperature value will flash You can adjust the hot tap...

Страница 10: ...n Device installation shall only be performed by the Warmhaus Authorised Service The dual cable required for installation is supplied by the dealer consumer Maintenance and Service Life Warmhaus room...

Страница 11: ...r systems to operate at high temperatures as standard P24 Child Protection This feature is disabled as default factory setting 0 Child Protection key lock is enabled when parameter is adjusted to 1 Ke...

Страница 12: ...stion or electrode Condensate Syphon blocked Electronic board 1 Call for authorised service E 09 No water circulation in the system Boiler does not work E09 error code flashing on the screen Lack of w...

Страница 13: ...mmunication error Boiler does not work E43 error code flashing on the screen after 1 minute of communication error Opentherm line disconnected 1 Remove energy from boiler and re energize E43 will be r...

Страница 14: ...disconnections Gas valve failure 1 Call for authorised service E 88 Fault of electronic gas valve managing circuit Boiler does not work E88 error code flashing on the screen Cabling disconnections Ga...

Страница 15: ...ectrode Electrode position Combustion calibration 1 Call for authorised service E 96 Flue or air suction way blockage Boiler does not work E96 error code flashing on the screen Blockage in flue Blocka...

Страница 16: ...and also you can acquire approximately 6 power saving with every degree of temperature decrease Ventilation Do not leave windows slightly open for ventilating room rooms In such case continuous heat l...

Страница 17: ...oduct information listed elsewhere may result in different test conditions Only the data that is contained in this product information is applicable and valid Electricity Fuel HANDING OVER After compl...

Страница 18: ...fuel consumption AFC GJ 11 18 11 18 Condensing boiler Yes Yes Yes Yes Low temperature boiler Yes Yes Yes Yes Combi Boilernation boiler Yes Yes Yes Yes B1 Boiler No No No No Room boiler with combi boil...

Страница 19: ...19 warmhaus co uk...

Страница 20: ...act Cadent s Plant Protection team Cadent provide first line support for our assets Gas Emergencies If you smell gas or have accidentally hit the NTS pipeline please call us urgently 0800 111 999 Elec...

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