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INDEX
1 IMPORTANT
2 SAFETY
3 INTRODUCTION
3.1 DESIGN & OPERATION
3.2 PRINCIPLE COMPONENTS
3.3 KEY TO COMPONENTS
4 INSTALLATION
4.1 GENERAL REQUIREMENTS
4.2 UNPACKING & CONTENTS
4.3 LOCATION
4.4 DIMENSIONS & CONNECTIONS
4.5 CLEARANCES
4.7 WATER CONNECTIONS
4.9 PUMP DUTY
5COMMISIONING
5.1 LIMITING BOILER MAXIMUM OUTPUT
5.2 HEATING SYSTEM INITIAL FILLING
5.3 PUMP CHECKING & VENTING
5.4 HEATING SYSTEM FLUSHING
5.5 FILLING DOMESTIC HOT WATER
1 IMPORTANT
The following installation instructions are intended to guide
the competent person throughout the entire installation
process.
The boiler's guarantee does not cover any damaged caused
by non-observance of any of these instructions.
These installation instructions and user's guide must be
conserved and given to any new user.
The symbols used in the text are explained below:
WARNING
This indication shows the possibility
of causing death from electric shock.
WARNING
This indication shows the possibility
of causing death or serious injury.
CAUTION
This indication shows the possibility
of causing injury or damage to
properties only.
i
Symbol for useful information.
6 OPERATING THE BOILER
1
6.1 INITIAL SWITCHING ON
6.2 CONTROL PANEL DESCRIPTION
1
6.3 DHW OPERATION
6.4 CENTRAL HEATING OPERATION
6.5 ANTI-FREEZE MODE
2
6.6 HEATING MODULATION FEATURE
2
2
6.7 LOCKING THE CONTROL PANEL
2
6.8 PUMP ANTI-SEIZE FUNCTION
3
7TROUBLESHOOTING
3
7.1 POSSIBLE FAULTS & SOLUTIONS
4
7.2 OVERHEAT LOCK-OUT & RE-SETTING
7.3 HEATING FLOW SWITCH - E3 ERROR
4
7.4 CHECKING RATED HEAT OUTPUT
5
5
6
8 MAIN COMPONENTS LIST
6
7
9MAINTENANCE & CARE
8
9
9
11TECHNICAL DATA
11
11
12 EC DECLARATION OF CONFORMITY 20
12
12
13 WIRING DIAGRAMS
13
13
2 SAFETY
This appliance is not destined for use by anyone
o
(including children) with reduced physical, sensorial
or mental capacities or those who do not know
how to use the appliance, unless they are
supervised or instructed by a person responsible
for their safety.
Check that the voltage on the indicator plate of the
o
boiler coincides with the voltage of the mains
circuit to which it is going to be connected.
The use of these boilers in the presence of gases,
o
explosives or inflammable objects is prohibited.
The air inputs and outputs of the boiler ensure its
o
correct operation and protect it from over-heating.
They must never be covered.
This boiler must be disconnected from the mains
o
electricity before carrying out any internal repairs.
The boiler must be installed in such a manner that
o
the switches or other controls cannot be touched
by anyone who is using the bath or shower.
The installation must be performed in accordance
o
with current electricity regulations.
This appliance is destined to be permanently
o
connected to a fixed installation. The power circuit
of the boiler must incorporate an omni-polar cut-
off switch with a separation between the contacts
of at least 3 mm.
The electricity supply circuit must incorporate a
o
Residual-Current Device.
This boiler must be earthed.
o
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