iNSTallaTiON
power supply
www.stiebel-eltron.com
HSBB 200 S (GB) |
13
mains voltage
X2.1
L
L
N
PE
L
L
N
Power supply
X2.2
L' (power supply
utility input)
L* (pumps L)
L'
L* (pumps L)
L' (power supply utility input)
L* (pumps L)
X2.3
L
N
PE
L
N
PE
Heating circuit pump 1
X2.4
L
N
PE
L
N
PE
Heating circuit pump 2
X2.5
L
N
PE
L
N
PE
Heating circuit pump 3
X2.6
L
N
PE
L
N
PE
Buffer charging pump 1
X2.7
L
N
PE
L
N
PE
Buffer charging pump 2
X2.8
L
N
PE
L
N
PE
DHW charging pump
X2.9
L
N
PE
L
N
PE
Source pump/defrost
X2.10
L
N
PE
L
N
PE
Fault output
X2.11
L
N
PE
L
N
PE
DHW circulation pump / 2nd heat
source DHW
X2.12
L
N
PE
L
N
PE
2nd heat source heating
X2.13
L
N
PE
L
N
PE
Cooling
X2.14
Mixer OPEN
N
PE
Mixer CLOSE
5
N
PE
6
Mixer heating circuit 2
( X2.14.1 Mixer OPEN
X2.14.2 Mixer CLOSE )
X2.15
Mixer OPEN
N
PE
Mixer CLOSE
5
N
PE
6
Mixer heating circuit 3
( X2.15.1 Mixer OPEN
X2.15.2 Mixer CLOSE )
Note
For every appliance fault, output X2.10 issues a 230 V
signal.
In the case of temporary faults, the output switches the
signal through for a specific time.
In the case of faults that result in a permanent appliance
shutdown, the output switches through permanently.
If required, STB-FB high limit safety cut-out accessory for
underfloor heating systems
Netz
XD01.1
2
N
2
3
4
L1
1
L’
2
L
1
EVU
XD01.2
D
00000
84
47
2
f
f
Remove the jumper at XD 01.1 between L1 and 2.
f
f
Connect the STB-FB high limit safety cut-out to XD 01.1 be-
tween L1 and L2.
