CAUTION
When using a high efficiency pump on the speed-controlled pump output of the
core module (pump 1):
Malfunctions of the boiler, the pump and the hydraulic system may occur!
Therefore:
❒ EC motor pumps must not be connected to speed-controlled pump outputs
(pump 1)
➥ When using the S3 Turbo firewood boiler in conjunction with the S-Tronic
Plus or S-Tronic Lambda controller, the connection diagram above must
be followed for using a high efficiency pump with control line!
Connecting a squirrel cage standard pump
If a squirrel cage standard pump (e.g. existing installation) is used as a store loading
pump, this must be connected according to the following connection diagram:
KERNMODUL
FRKEM25
Pumpe 1 (L)
Pumpe 1 ( )
Pumpe 1 (N)
Pumpe 1
Netz
Assembly
4
Power connection and wiring
Installation Instructions S3 Turbo | M1081217_en
55
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