80
E 81; E
82
"BANK 1" AND
"BANK 2"
PARAMETERS:
INVALID
Bank 1 data invalid - Bank 2
data invalid: the program has
failed to copy the data from
the correct page to the other
page.
Contact authorised Robur TAC.
E 84
FAULTY
TRANSFORMER
CONNECTION OR
24 V AC FUSES
Damage to one of the 2 24-0-
24 V AC transformer fuses, or
the central wire of the 24-0-
24 V AC power supply to the
controller is broken.
Check fuses and 24-0-24 V AC electrical
power connections on the controller.
Reset via the controller, menu 2,
parameter 21 (or via DDC). If the code
persists or returns, contact authorised
Robur TAC.
E 85
INCORRECT
MODULE TYPES
(from menu 6)
The set module type (from
menu 6) does not correspond
to the one managed by the
controller.
Contact authorised Robur TAC.
E 86; E
87; E 88 ;
E 89
MEMORY TEST
UNSUCCESSFUL
Processor error.
Contact authorised Robur TAC.
E 90
AMBIENT
TEMPERATURE
SENSOR DEFECTIVE
Interruption or short circuit of
ambient temperature sensor. Contact authorised Robur TAC.
E 91
CONTROLLER
DEFECTIVE
One of the following is absent
or incorrect: serial number
of controller, hardware
version code or encryption
key. Alternatively the
calibration data are absent or
inconsistent.
Contact authorised Robur TAC.
Operating codes generated by the appliance's controller (viewable also on the DDC display)
