32
Plug
sXF
Terminals
Function
Explanation
224.6
Connect cylinder loading pump and 2-way shut-off
valve in parallel.
Supply values
■
Output: 130 W
■
Voltage: 230 V~
■
Max. switching current: 4(2) A
Cylinder loading pump (DHW side)
M
2-way shut-off valve
224.7
Supply values
■
Output: 100 W
■
Voltage: 230 V~
■
Max. switching current: 4(2) A
Circulation pump for DHW reheating
or
Control of immersion heater
Immersion heater EHE 400 V~
224.7
X2.N
N
L3
L2
L1
?
B
A
Fig. 20
A
Immersion heater EHE, power supply 3/N/PE
400 V/50 Hz
B
Terminals of the heat pump control unit
Immersion heater 230 V~ (on site)
224.7
X2.N
N
L1
L1
L1
?
B
A
N N
Fig. 21
A
Immersion heater, power supply 1/N/PE
230 V/50 Hz
B
Terminals of the heat pump control unit
Installation sequence
Electrical connection
(cont.)
6153640
Installation
