The following controller types can be set using the DIP switch S3:
Controller type or master / slave mode DIP switch S3 (switch positions of the coding switches 1 .. 9)
1 2 3
4
Master /
Slave mode
5 6 7 8
9
Nor
mal
Ope
rati
on /
Fir
mw
are
Upd
ate
(onl
y
2nd
gen
erat
ion
con
troll
ers)
Case controller
UA 111 OFF OFF OFF ON/OFF OFF OFF OFF OFF
ON
UA 111 D OFF ON ON ON/OFF OFF OFF OFF OFF
ON
UA 121 ON OFF OFF ON/OFF OFF OFF OFF OFF
ON
UA 131 without
fan control
UA 131 with fan
control
(terminals 73/74)
OFF ON OFF ON/OFF OFF
ON
OFF OFF OFF
ON
UA 131 LS with
enhanced fan
control
(terminals
15/16/18)
ON ON ON ON/OFF ON OFF OFF OFF
ON
UA 131 DD ON ON ON OFF OFF OFF OFF OFF
ON
UA 141 ON ON OFF ON/OFF OFF OFF OFF OFF
ON
Cold room controller
UR 141 NK OFF OFF ON ON/OFF OFF OFF OFF OFF
ON
UR 141 TK ON OFF ON ON/OFF OFF OFF OFF OFF
ON
* Enable of special functions. Information about whether the DIP switch 8 must be set to ON can be found for
the corresponding functions in the chapter Function of UA 400 / UA 410. After the DIP switch 8 has been
changed, a controller restart must always be performed, otherwise the setting will not be adopted.
Due to the setting of the controller type, only a part of the functions and parameters of the case controller is
alwaysavailable.
In the case of any setting of coding switch combinations that are not present in the list, UA 131 is automatically
appliedascontrollertypeandanalarmmessageiscreated.