EN
GL
ISH
WWW.STIEBEL-ELTRON-USA.COM
ACCELERA® 300 HEAT PUMP WATER HEATER |
27
INSTALLATION
SPECIFICATION
17.2 Wiring diagram
L1 L2 G
M1
M
1~
C
R
S
F2
1
3
bn
bk
bu
-7°C/+3°C
>
T<
C1
4
3
2
1
3
4
2
N2
X2
M2
M
1~
wh
bk
X3
E1
N1
1,55kW
12
22
32
11
21
31
12
22
32
11
21
31
T>
X0
F1
T
14 13
11 10 9
8 7 6
5 4
3 2 1
p
F3
T<
4
2
1
N0
X4
X1
2
1
<
D
00000
49
78
7
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
X0
Main terminal
X1 Heat pump terminal
X2
Ground, compressor
X3 Ground, booster heater
X4 Steel tank jacket ground