For EKCBH/X units only
F2B
K3M
X4M
X3M
X4M
X2M
L N
V3
2
230 V AC
3 kW
1 2
4
3
L1 L2
Z2
400 V AC
3 kW
X2M
13,14
X4M
X3M
EKUHWB + EKUHW2WB + EKHWSU150-300B3V3
Domestic hot water tank with option kit for air to
water heat pump system
4PW44439-1D – 02.2011
A1P
X9A
X13A
8 9 10 13 14
X2M
L N Y
L N Y
3-way
3-way
y
valve
valve
X2M
A1P
8,9,10
X9A
Installation manual
8