Luster Terminals (Signal And Safety Connections) - Viessmann VITOCAL 200-G Series Installation And Service Instructions Manual

Installation sequence
Electrical connections
Plug
sXF
Clamps Function
224.4 Control of instantaneous heating wa-
ter heater, stage 2
2.
r
224.7
Circulation pump for DHW reheating
or
Control of immersion heater
Immersion heater EHE 400 V~
224.7
B
X2.N
A
Fig. 13
Immersion heater EHE, power supply 3/N/PE
A
400 V/50 Hz
B Terminals of the heat pump control unit

Luster terminals (signal and safety connections)

Set the required parameters during commissioning:
See page 39 onwards.
Clamps Function
F1 Fuse 6.3 A (slow)
X1 Earth conductor X1.
X2 Neutral conductor X2.N
22
(cont.)
N
L1 L2 L3
?
?
Explanation
Connection values
Output: 10 W
■
Voltage: 230 V~
■
Max. switching current: 4(2) A
■
Connection values
Output: 100 W
■
Voltage: 230 V~
■
Max. switching current: 4(2) A
■
Immersion heater 230 V~ (on site)
224.7
B
X2.N
A
Fig. 14
Immersion heater, power supply 1/N/PE
A
230 V/50 Hz
B Terminals of the heat pump control unit
Explanation
Note
Observe the total load 1000 W of all connected compo-
nents.
Terminals for earth conductors of all associated system
components
Terminals for neutral conductors of all associated sys-
tem components
N N N
L1 L1 L1
?