36
Connecting the temperature limiter, part no. 7151 728,
7151 729
B
to mixer extension kit
M
1~
C
B
A
sÖ
sÖ
Fig. 29
A
Connect plug
sÖ
to mixer extension kit
B
Temperature limiter
C
Heating circuit pump for heating circuit with mixer
Internal unit: Expansion PCB on main PCB (230 V~ components)
Make no on-site connections.
Internal unit: Luster terminals (signal and safety connections)
Set the required parameters during commissioning:
See from page 57.
Terminals
Function
Explanation
X3.1
Switched phase
Via control unit ON/OFF switch
Note
Observe the total load 1000 W of all connected compo-
nents.
X3.3
X3.4
Flow switch
Requires floating
N/O
contact:
■
Closed: Heat pump in operation
■
Open: Heat pump shut down
■
Breaking capacity 230 V~, 0.15 A
Remove jumper when connecting.
X3.6
X3.7
G
Power-OFF (factory-fitted jumper)
Requires floating
N/C
contact:
■
Closed: Heat pump in operation
■
Open: Heat pump shut down
■
Breaking capacity 230 V~, 0.15 A
Remove jumper when connecting.
Installation sequence
Electrical connection
(cont.)
5700 582 GB
Installation
