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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
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2_00
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70
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