• Domestic hot water tank • EKHWE
•Altherma
TM
• Domestic hot water tank
250
5 Wiring diagram
5 - 1 Wiring diagram
4
5
3TW57856-1A
EKHWE
E4H : Booster heater
F2B : Fuse booster heater
K3M : Contactor booster heater
L : Line
N : Neutral
Q2L : Thermal protector
Booster heater
Q3L : Thermal protector 2
Hot water tank
X2M∼X4M : Terminal block
X9M∼X10M : Terminal block
Notes:
1
: Field wiring
: Field wiring
: Wire colour
: Terminal strip
: Protective earth
2 BLK=Black RED=Red BLU=Blue WHT=White PNK=Pink YLW=Yellow
BRN=Brown GRY=Grey GNR=Green ORG=Orange VIO=Violet
3 Please refer to the *KHWE* manual for more installation details
*KHBH/X*
Switchbox
*KHWE**0A3V3
Water tank
Switchbox
*KHBH/X*
Switchbox
Solar pump
EKSOLHWAV1 (Option)
Setpoint Q2L: 89°C
Setpoint Q2L & Q3L: 89°C
*KHWE**00A3Z2
Water tank
Switchbox
Solar pump
EKSOLHWAV1 (Option)
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