Safety information
General information
2
General information
Safety information
Power connection regulations
Please note the connection conditions specified by your
local electrical power supply utility and the VDE
regulations.
Your heating control system may be installed and
serviced only by appropriately authorised specialists.
E
For fixed devices, a facility for mains disconnection in
accordance with EN 60335 must be installed in
compliance with the installation specifications (e.g.
switch).
E
The mains lines insulation must be protected against
damage caused by overheating (e.g. insulation hose).
E
The minimum distance to installation objects in the
vicinity must be chosen so that the permitted ambient
temperature is not exceed during operation (see table
- Technical Data).
E
If the system is not installed properly, persons using it
are at put at risk of fatal or serious injury (electric
shock).
Ensure the controller is de-energized prior to
performing any work on the controller!
Safety
Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Following the
installation, pass the instructions on to the operator.
Warranty conditions
If the system is not installed, commissioned, serviced and
repaired professionally, this will render the manufacturer's
warranty null and void.
Conversion
All technical changes are prohibited.
Transport
On receipt of the product, check that the delivery is
complete. Report any transport damage immediately.
Storage
Store the product in a dry place. Ambient temperature:
see Technical data.
Important text passages
!
Important information is highlighted with an
exclamation mark.
E
This attention symbol indicates dangerous situations.
Note
!
The operating manual describes the maximum
version of the controller, meaning that not all
statements are relevant for your device.
!
The hydraulic diagrams contained in these
operating and installation instructions are
schematic diagrams. They are designed to assist
you in selecting the correct program, and in no way
describe or replace system planning according to
good professional practice; for this reason, it cannot
be guaranteed that systems built on the basis of a
ono-to-one copy of these diagrams will function
correctly!
General Notes
!
With regard to installation, operation, and
maintenance, the following instructions must be
observed. This device must only be installed by a
specialist technician. Improperly performed repairs
can subject users to considerable risks.
!
To comply with applicable regulations, the
instructions for assembly and operation must be
readily available at all times and must be handed
over to the responsible engineer when working on
the device for his attention.
Description
Declaration of conformity
We the manufacturer declare the product Merlin 5064 V3
is in conformity with the fundamental requirements of the
following directives and standards.
Directives:
– 2004/108/EC,
– 2006/95/EC
Standards:
– EN 60730-1,
– EN 60730-2-9
The manufacture is subject to the quality management
system in accordance with DIN EN ISO 9001.
Function
The device contains a number of functions and must be
set in accordance with use. The following functions are
mapped in the System Manager:
Cascade modulating boiler
Cascade switching boiler
Control of 2 HS or 2-stage HS via relay
Pellet function (leading HS switch-off)
Service water heating system, 2 mixed heating
circuits, and 2 extra functions (use as fixed value
pump heating circuit possible)
Heating operation via buffer storage possible
Solar
functions
Cooling
operation
Demand-related circulation pump control
Automatic toggle between summer and winter time
Activation of a timer for the entire heating system
possible