Ferroli OPERA Serie Instrucciones De Uso página 164

Heating power adjustment diagram
A = kW - B = Electronic Board Parameter
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. 64 - 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.
After activating test mode, to exit the TEST make sure to deactivate the function, only by pressing the contex-
A
tual button "Stop Test".
DO NOT TURN OFF THE BOILER ELECTRICALLY DURING THE TEST.
If that happens, when the power is switched on again the system does not recognise deactivation of the TEST,
and starts working as though still in TEST mode and not as in a normal heating demand.
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B
100
90
80
70
60
50
40
30
20
10
0
20 40 60 80 100 120
Maintenance Test Mode
Cascade Test Mode
5%
1/2
Stop Test
fig. 64 - Cascade TEST mode (example with two modules)
cod. 3541R960 - Rev. 00 - 09/2019
140 160 180 200 220 240 260
A
fig. 63
), reach the screen shown in fig. 64, navigating the following
M
Test mode".
Cascade Test Mode
14%
2/2
Stop Test
OPERA
280 300
EN