3
99B138120x-mub-en | 2014/11 | V05
EN
General safety instructions
•
This document is part of the product.
•
Use the device only after reading and understanding this document.
•
Keep this document in a safe place for the entire service life of the device.
Pass this document on to subsequent owners and operators of the device.
•
Adhere to all safety instructions. Consult (further) professional personnel in the event
of any ambiguities.
• The measures described in this document may only be performed by qualified techni
-
cal professionals. Exception: End-customers may operate the device when they have
previously been trained by a technical professional.
•
The domestic hot water module can be damaged by improper operation of the device.
•
The device must not be connected to the mains power supply when:
– the casing is open or damaged.
– cables are damaged.
•
Factory labels and markings must never be altered, removed or rendered unreadable.
•
Observe the prescribed conditions of use, see section:
Technical data
.
•
This device is not intended for:
– Children
– Persons with physical, sensory or mental impairment
–
Persons without sufficient experience or knowledge unless they are instructed in
the use of the device, and initially supervised, by a person responsible for their
safety.
EC Declaration of Conformity
This product conforms to the applicable European directives with regard to its design and
its operating behaviour. This conformity has been verified.
Further information in this regard can be obtained from your dealer.
12 Information messages.............................................39
12.1 General faults ........................................................... 40
12.2 Fault messages ........................................................ 41
12.3 Fault at sensor .......................................................... 42
12.4 Checking the Pt1000 temperature sensors .............. 43
12.5 Checking the VFS 2-40 flow sensor
......................... 44
12.6 Checking the FlowSonic flow sensor
........................ 45
13 Technical data ..........................................................45
13.1 Cable specifications
................................................. 47
Exclusion of liability ................................................47
Legal guarantee .......................................................47
