Electrical Connection; Connection Without Pwm Input Signal; Connection With Pwm Input Signal - Dimplex UP 75-25PK Installation And Operating Instruction

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7.2 Electrical connection

ATTENTION!
WARNING! Danger of electric shock
The electrical connection must be made by an electrician approved by the
local utility company in accordance with the locally valid regulations (e.g.
VDE regulations).
The mains and signal cables for the pumps are included in the
scope of supply.
ATTENTION!
On-site, the signal input may be sealed with a connector, which must be
removed when connecting a signal line.

7.3 Connection without PWM input signal

L
PE
N
≥ 30 Volt

7.4 Connection with PWM input signal

L L L
PE P PE
N
230 Volt PWM signal
EN-8
IN
REF
OUT
452115.66.53 · FD 9712
ATTENTION!
Warning! Danger of electric shock!
If the cable has been disconnected from the pump by force, there is
danger of personal injury:
When the pump is in generator operation (with the rotor driven), a
dangerous voltage may be present on the module contacts.
Do not stick any sharp objects (nails, screwdrivers, wire etc.) into the
module contacts.
UP 75-25PK - UP 75-32PK