operation manual
51
Function and device overview
between the Homematic IP devices, the wiring eort is
kept to a minimum.
Device overview (see fig. 1):
(A) System button (teach-in/pairing button and LED)
(B) Select button (channel button and LED)
(C) Slot for opening
(D) Cover
(E) Spring latch for DIN rail mounting
(F) PE connecting terminals
(G) N (neutral conductor) and L (phase conductor)
connecting terminals
(H) Heating valves or heating pump connecting termi-
nals
(I) Heating valves connecting terminals
Cable bushings (see fig. 2):
(J) Cable bushing 1
(K) Cable bushing 2
(L) Cable bushing 3