Riello KV/200 20 ISC Solar Installation And Maintenance Manual page 49

Setting the solar controller param-
eters
If you ever have to replace the solar controller, you must
reset parameters 22 = 7, 47 = 50 and 54 = 4.
b
These parameters are protected by a password
(0000).
Proceed as follows:
- Turn the function selector (3) to " "
- Turn the parameter selector (4) until the "Parameters"
menu appears.
- Press the confirm key (2).
- Turn the parameter selector (4) until parameter 22
(System configuration) appears.
- Press the confirm key (2).
- Turn the parameter selector (4) to enter the password,
pressing key (2) to confirm each digit.
- Turn the parameter selector (4) to set a parameter value
of 7.
- Press the confirm key (2) again to confirm.
b
When you change the system selection parameter,
all other parameter settings return to their factory
default values (including the password). Installer
access is also blocked.
- Repeat the above steps to set parameter 47 (Nominal
heating temperature) to a value of 50 and parameter 54
(Function A3) to 4.
b
You can exit programming mode at any time simply
by turning the function selector (3). If you exit pro-
gramming mode in this way, any changes made
but not confirmed (by pressing the confirm key) will
be lost.
F1
F3
kWh
A1
F4
F2
Esc
TECHNICAL ASSISTANCE SERVICE
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