20
B
A
N
L
?
M
1~
C
D
Fig. 19
A
High limit safety cut-out
B
Plug
sF
/
sA
of the high limit safety cut-out (to con-
trol unit)
C
Plug
sF
/
sA
of the solar circuit pump
D
Solar circuit pump
Setting the response temperature
Service instructions
Resetting the high limit safety cut-out (STB)
Service instructions
Connecting the equipotential bonding
Connect the earth bonding in accordance with the
requirements stipulated by your local power supply util-
ity and current regulations.
c
Connect the earthing system in accordance with
the technical requirements stipulated by the local
power supply utility and SEV regulations.
Commissioning
Service instructions
Installing the high limit safety cut-out (STB)
(cont.)
5838620
Summary of Contents for CVUB
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