4
Wiring
TRS 5-6
Note that screened four-core cable, e. g I-IY(St)Y x x 0.8 or LIYCY 4 x 0.5 mm
is required.
Tools
n
Screwdriver for slotted screws, size .5 completely insulated according to DIN VDE 0680-0
Attention
n
To protect the switching contacts fuse circuit with T .5 A or according to TRD
regulations (A for 7h operation).
n
The screen must not make any other electrical contact.
Note
n
Connect screen only to terminal 3 of the temperature switch.
n
The loop resistance must be below 0 Ω.
n
The rated voltage is indicated on the name plate.
n
When switching off inductive loads, voltage spikes are produced that may impair the
operation of control and measuring systems. Inductive loads should be provided with
commercial arc suppressor RC combinations, e.g. 0. µF/00
W
.
%
External wire link
&
Burner-protection circuit of the installation
/
Mains
(
Terminal, red
)
Terminal, red
=
Terminal, black
a
Terminal, black
b
Terminal, red
c
Terminal, red
d
Terminal, yellow
Key
