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Electrical Connection
Installation
10
Options
Provided no separate reg-
ulations for protecting the
relay apply, a bridge to
supply the relay must be
connected between termi-
nals II 2 and II 3.
Power terminal assignments
Plug 2 [II]
Plug 6 [VI]
1
2
s
Plug 4 [IV]
N: Neutral conductor, mains
L1: Power supply, unit
L1´: Power supply to relay
D
1: heating circuit pump HC 1
D
2: heating circuit pump HC 2
F
: Storage tank charging pump
v
: Mixer open, heating circuit 2
v
: Mixer closed, heating circuit 2
H
: Burner stage 1
H
: Burner stage 1
H
: Burner stage 2/HS2
H
: Burner stage 2/HS2
v
: Mixer heating circuit 1 open / Multifunction relay 1
v
: Mixer heating circuit 1 close / Multifunction relay 2
Collector pump 2/Switching valve / Multifunction relay 3
Collector pump 1(ON / OFF) / Multifunction relay 4
Summary of Contents for E8.5064
Page 45: ...Dimensions 45 Dimensions ...