Wiring Diagram - STIEBEL ELTRON ACCELERA 300 Operating And Installation

INSTALLATION
SPECIFICATION

17.2 Wiring diagram

14 13
X1
X0
E1 Booster heater
F1 High limit safety cut-out, booster heater
F2 Compressor motor protection (Klixon)
F3 Safety pressure limiter (high pressure)
M1 Compressor
M2 Fan
N0 Heat pump control thermostat
N1 Thermostat - booster heater
N2 Frost monitor
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E1
X3
X4
N0
11 10 9
L1 L2 G
N1 F1
12
12 11
22 21 22
32
32 31
F3
p
4 2
T<
1
8 7 5 4 3
6
-7°C/+3°C
3
N2
>
T< 4
2
C1
2 4
1 3
bn bu
bk
1
3
S R
M
X2
1~
M1
X0 Main terminal
X1 Heat pump terminal
X2 Ground, compressor
X3 Ground, booster heater
X4 Steel tank jacket ground
ACCELERA® 300 HEAT PUMP WATER HEATER |
11
21
31
2
1
2 1
bk wh
F2
C
M
1~
M2
27