Vaillant ecoLEVEL, Инструкция по установке и обслуживанию

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Electrical connection
14
ecoLEVEL installation and maintenance instructions 0020029316_01
5
Connection type B
For connection type B, you can connect the safety cut-out
switch to the extra-low voltage circuit of the boiler using
variants I., or II.
1
1
X35
X90
Display
X21
5.4 Connecting the safety cut-out switch, connection type B
Variants I. and II:
>
Open the electronics box on the boiler.
>
Select variant I. or II., depending on where the X40 plug
is located on the PCB.
>
Plug the X-40 plug into the peripheral plug location X40.
Connection type B if connection X40 is occupied
If the boiler has a multi-functional module 2 of 7 (article
number 00 2001 7744) fitted, connection X40 is already
occupied. If this is the case, connect the safety cut-out
switch as follows:
>
Insert the plug in the connection X40B of the multi-func-
tional module 2 of 7.
>
Also refer to the instructions for the multi-functional
module.
If a flue non-return flap is connected to the multi-functional
module 2 in 7 and you want to use the function of the flue
non-return flap, you must not use the X40B connection:
>
In this case, use the connection type A "Anl-Therm"/
"Burner off" (B.off).
Connection type C
Connect the safety cut-out switch to the boiler in the fol-
lowing way:
>
Use a suitable tool to cut both plugs from the cable
(
¬
fig. 5.1 ), item 3 ) and insulate the cable ends.
>
Connect the boiler mains voltage line accordingly
(
¬
fig. 5.5 ).
>
Connect the 230 V mains voltage for the ecoLEVEL con-
densed water pump in accordance with (
¬
section 5.3 ).
PE L1 N
230 V ~
230 V ~
Boiler
5.5 Connecting the safety cut-out switch, connection type C