10
When the hints
“
lifetime > 10 years / > 11 years
”
and
“
remote sensor is mounted
”
are logged, the date will not be
recorded.
11.1
Hint description
Hint
Effect
Possible cause
Memory error; during access to
database an error occured
No calculations are carried out. The
register for consumption is not
being updated.
Defective component
Unexpected reset by POR, RAM-
parity, access violation
No influence to the calculation
The measurements since the last
storage of data in the E
2
PROM are
lost (max. one hour).
Lifetime > 10 years / > 11 years
No influence to the calculation
Long operating time
A removal of the GRADUS from the
heat conductor was detected
No influence to the calculation
A removal of the GRADUS from the
heat conductor
Break of one of the measuring
sensors
No calculations are carried out. The
register for consumption is not
being updated.
A defect on the calculator circuit
board
Short circuit of one of the
measuring sensors
No calculations are carried out. The
register for consumption is not
being updated.
A defect on the calculator circuit
board
Reset by watch dog timer
No influence to the calculation
The measurements since the last
storage of data in the E
2
PROM are
lost (max. one hour).
Remote sensor is mounted
No influence to the calculation
Remote sensor was mounted.
12
D
ECLARATION OF
C
ONFORMITY
For the product described in this document we confirm, as the manufacturer, that it meets the fundamental
requirements according to the Directive 1999/5/EC (R&TTE).
The complete signed declaration can be found at
www.engelmann.de
.
13
M
ANUFACTURER
Engelmann Sensor GmbH
Rudolf-Diesel-Str. 24-28
69168 Wiesloch-Baiertal
–
Germany
14
C
ONTACT
Maddalena S.p.A.
Via G.B. Maddalena, 2/4
33040 Povoletto (UD)
–
Italy
Tel.: +39.0432.634811
Fax.: +39.0432.634820
Summary of Contents for GRADUS
Page 1: ...Rev 1 02 15 Electronic Heat Cost Allocator GRADUS User Manual ...
Page 2: ......
Page 4: ......