Biddle HR 25 - Remedying Errors that Are Accompanied by an Error Message

ERRORS HEAT RECOVERY UNIT
en-60
en
See also:
2.12 "Connecting the unit to the mains supply" on page 27
5.2 Remedying errors that are accompanied by an error message
See also:
6.2 "Replacing the filter" on page 64
5.3 Reading out errors
Errors are recorded with a binary code in two registers.
In the log file “log_error.csv”, which can be read out with a
USB flash drive, the errors are indicated with a numeric value.
5.4 Error codes registers
Error codes register 216/ErrorFlags[0]
Only for models with
heating: The unit is not
heating or not heating
sufficiently.
The maximum discharge temperature is
limited.
Check the value at 46. Maximum dis-
charge temperature
Only for water-heated models: The central
heating system is not working properly.
Check the central heating system.
• Check the connections.
• Check the operation.
• Check the capacity.
P
ROBLEM PROBABLE CAUSE WHAT TO DO
ERROR MESSAGE PROBABLE CAUSE WHAT TO DO
The malfunction lamp is lit up. The filter is letting insufficient air
through, due to contamination.
Check the filter for contamination.
Clean or replace it if necessary.
You can adjust the pressure differ-
ence meter over the filter to make
it emit a dirty filter signal either
sooner or later.
LOG_ERROR.CSV
BIT VALUE VALUE CODE DESCRIPTION
38 3 E7Fan error