Ferroli OPERA 70 Instrucciones De Uso, Instalación Y Mantenimiento página 173

OPERA
Heating Capacity Adjustment (RANGE RATED)
This is a "RANGE RATED" boiler (according to EN 483) and can be adjusted to the system's thermal requi-
A
rement by setting the maximum heating capacity for operation in heating mode, as follows:
• Put the boiler in TEST mode (see sec. 3.1).
• Press the contextual buttons 1 and 2 to increase or decrease the heating capacity (minimum = 00 - maximum =
100). See the diagram "Heating Capacity Adjustment" (fig. 65).
• By pressing the OK button (detail 6 - fig. 1) the maximum heating capacity will remain that just set. Exit TEST mode
(see sec. 3.1).
After setting the desired heating capacity, write the value on the sticker provided and place it on the boiler under the
data plate. For subsequent checks and adjustments, refer to the set value.
THE HEATING CAPACITY ADJUSTMENT THUS MADE ENSURES THE EFFICIENCY VALUES DECLA-
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RED AT cap. 4.3 "Technical data table"
Heating capacity adjustment diagram
A = kW - B = Electronic Board Parameter
B
100
90
80
70
60
50
40
30
20
10
0
20
CASCADE TEST mode activation
This function allows all the modules connected in cascade (RANGE RATED) to be activated at the same heating power.
From the Master boiler panel (identifiable by the icon
menu path: "USER MENU
The modules will light, reaching the maximum heating power (Range Rated) gradually.
The display will show the actual heating power (fig. 66 - example with two modules).
• 5% = Actual heating power
• 1/2 = Modules lit/Modules connected
Press the contextual buttons 1 and 2 to increase the maximum power of all modules.
To deactivate the CASCADE TEST mode, press the contextual button 3.
The CASCADE TEST mode is disabled automatically in any case after 15 minutes.
EN
40 60 80 100 120 140
Maintenance Test Mode
Cascade Test Mode
5%
1/2
Stop Test
fig. 66 - Cascade TEST mode (example with two modules)
cod. 3541R963 - Rev. 00 - 09/2021
160 180 200 220 240
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fig. 65
), reach the screen shown in fig. 66, navigating the following
M
Test mode".
Cascade Test Mode
14%
2/2
Stop Test
260 280 300
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