andrews CWH 30/201, Руководство по эксплуатации

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Engineer 42 MAXXfl o EVO
PARAMETER DESCRIPTION FACTORY
DEFAULT
NOTES
Modbus
6651 Modbus slave address --- Defi ne Modbus settings
6652 Modbus laud rate 19,200 Defi ne Modbus settings
6653 Modbus parity Even Defi ne Modbus settings
6654 Modbus stop bit 1 Defi ne Modbus settings
Error / Fault
6700 - 6999 Fault history --- Fault history for last 20 reported faults. Time, date , phase no,
error codes and sub codes
Service/special operation
7040 Burner hours run mainte-
nance interval --- Burner run hours that must be exceeded before a mainte-
nance message is displayed
7041 Burner hours run since
maintenance --- COUNTER CAN BE RESET Burner run hours elapsed since
maintenance was carried out and the counter was reset
7042 Burner starts maintenance
interval --- Number of burner starts that must be exceeded before a main-
tenance message is displayed
7043 Burner starts since main-
tenance --- COUNTER CAN BE RESET Number of burner starts since
maintenance was carried out and the counter was reset
7044 Maintenance interval 12 months Limit of time elapsed before a maintenance message is dis-
played
7045 Time since maintenance --- COUNTER CAN BE RESET Number of months elapsed since
maintenance was carried out and the counter was reset
7130 Chimney sweep function Off Function used to operate the individual burner at either mini-
mum or maximum gas rate. Function useful when performing
a fl ue gas analysis. NB The maximum fl ow temperature per-
mitted is 78
O C, if the fl ow temperature exceeds this value the
function will be turned off . Open hot water outlets if necessary
to ensure that the maximum fl ow temperature is not exceeded.
7131 Chimney sweep function
burner output High fi re Sets burner output level in chimney sweep mode
7143 Controller stop function Off Function used to operate the individual burner at a rate from
0% to 100% modulation levels. It is also possible to view the
performance of the ionisation current. NB The maximum fl ow
temperature permitted is 78
O C, if the fl ow temperature ex-
ceeds this value the function will be turned off . Open hot water
outlets if necessary to ensure that the maximum fl ow tempera-
ture is not exceeded
7145 Controller stop setpoint 100% Defi nes the burner modulation rate for the function
7170 Telephone customer
service --- A customer service number can be entered into this line,
which will be displayed on the GUI when there is a fault or
when the maintenance symbol is displayed.
7250 PStick storage pos --- Defi nes the parameter set selection from a manufacturers
programming stick, for purposes of fi rmware updates.
7251 PStick data description --- Display line for contents of inserted manufacturers program-
ming stick.
7252 PStick command --- Defi ne the operation of the inserted manufacturers program-
ming stick (e.g. read from stick).
7254 PStick progress --- Display line for programming stick reading/writing progress in
%
4.5 COMPLETE PARAMETER LIST TABLE (CONTINUED)