Changing The Maximum Output (Hi) For Ch Operation - REMEHA Avanta 24c Installation And Service Manual

2. Installation
R
The parameters can be changed from the stand-by status as
follows:
R
• P ress the [enter]-key and briefly the [reset]-key until codes
c and 0 appear alternately in the display.
40
LTALW7H000047b
LTALW7H000048b
Changing the factory settings could result in the boiler not
working properly.
fig. 45 Change parameters in service level
LT.AL.W7H.000.047
• P ress the [enter]-key and briefly the [reset]-key until codes
c and 0 appear alternately in the display.
• Press the [+]-key until access code 12 is displayed.
• P ress the [enter]-key until p1 appears (codes pK and
K1 are displayed alternately);
• This parameter can now be changed as follows;
• P ress the [enter]-key; the set value for the maximum flow
temperature now appears e.g.; 75 (75°C).
• P ress the [+] or [-] key to change this value, for example to
65 (65°C).
• P ress [enter]-key to confirm the value; codes pK and
K1 are displayed alternately.
• Press the [+]-key to change the next parameter, etc.
• Press [reset]-key to return to the operating mode.

The boiler will automatically return to the normal operating
mode if no keys are pressed for 10 minutes.
2.9.9 Changing the maximum output (Hi) for CH
operation
The maximum output for CH operation can be changed with
parameter p17 (maximum fan speed) and is set standard to
a speed of 3500, 3700, 4100 or 5000 rpm for the four Combi-
types and 3600, 3700 or 5200 rpm for the three System-types.
See the speed-input ratio figures.
This parameter can be changed from the stand-by status as
follows:
fig. 46 Change boiler output
• Press the [+]-key until access code 12 is displayed.
LT.AL.W7H.000.048
• P ress the [enter]-key until p1 appears (codes pK and
K1 are displayed alternately);
• Press the [+]-key to go to parameter 17.
• P ress the [enter]-key until p17 appears (codes pK and
17 are displayed alternately);
• Press the [+] or [-] key to change this value for Avanta Plus
28c, for example to 46 (4600 rpm corresponds with 22 kW).
• Press [enter]-key to confirm the value.
• Press [reset]-key to return to the operating mode.
fig. 47 Fan speed / boiler input ratio Avanta Plus 28c
LT.AL.W7H.000.050
Remeha Avanta Plus
127768-271011