Temporary Or Short-Term Shut-Down; Preparing For Extended Periods Of Disuse; Display Board Replacement - Beretta POWER MAX Installation And Operation Manual

3.7 Temporary or short-term shut-down

In the event of temporary or short-term shut-down (e.g. due to holi-
days), proceed as follows:
- Disconnect the power supply by positioning the thermal mod-
ule switch and the system's main switch to "off".
- If there is a danger of frost, keep the system on. To reduce fuel
consumption, set the heating set point to the minimum allowed
value.
3.8 Preparing for extended periods of
disuse
The following operations shall be necessary if the thermal module is
not used for a long period of time:
- turn the main switch of the thermal modules and the main sys-
tem switch to "off"
- Close the fuel and water valves for the heating and domestic
hot water system.
b
Empty the thermal and sanitary system if there is a danger of
frost.

3.9 Display board replacement

b
System configurations must be performed only by the Tech-
nical Assistance Centre or by personnel authorized by
When replacing the front control panel, at subsequent restart, the
system performs a consistency check between the configuration
data saved on the Master board and those saved in the user inter-
face; therefore, when replacing the control interface, check Par.9097,
Par.9098 and Par.2116.
Change the parameter Par.9097, setting the value according to the
following table:
Model
POWER MAX 50 P DEP
POWER MAX 50 P
POWER MAX 65 P
POWER MAX 80 P
POWER MAX 100
POWER MAX 110
POWER MAX 130
POWER MAX 150
b
(*) Factory setting. It may be necessary to change the value
depending on the type of installation and the accessories in-
stalled.
Change the parameter Par.9098, setting the value according to the
following table:
Model methane
methane
POWER MAX 50 P
DEP
methane
POWER MAX 50 P
methane
POWER MAX 65 P
methane
POWER MAX 80 P
methane
POWER MAX 100
methane
POWER MAX 110
methane
POWER MAX 130
methane
POWER MAX 150
Check the settings for parameter 2116:
Model
POWER MAX 50 P DEP
POWER MAX 50 P
POWER MAX 65 P
POWER MAX 80 P
POWER MAX 100
POWER MAX 110
POWER MAX 130
POWER MAX 150
B
Par. 9097
46 (*)
46 (*)
1 (*)
1 (*)
1 (*)
1 (*)
1 (*)
1 (*)
Par. 9098
21
LPG 22
19
LPG 20
11
LPG 12
9
LPG 10
7
LPG 8
5
LPG 6
3
LPG 4
1
LPG 2
Par. 2116
3
3
0
0
0
0
0
0
.
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