50
-F10
-F13 -F14
A1
A2
-K14
-F11
A1
A2
ZIP
Inf
or
m
ati
on
on
fus
e
s
c
an
be
foun
d i
n
the
tec
h
ni
c
al
d
ata
M
ZIP
-X52
1
ZW2
BUP
3~N/PE/400V/50Hz
A4
Contactor electric heating element hot water or buf fer tank
RFV
F14
X12
VBO
A5
Cut out auxiliary heating 1
-X10
Hot water or buer storage tank
Cut out auxiliary heating 2
PE
K14
Control signal of additional heat generator 1; inte rnally wired
Plug on switch box heat pump (control line)
A2
Terminal strips on controller board (see sticker)
Name
Hot water circulating pump/switching valve
ZW1
GND
3
MOT
X0-X4
8
TBW
External sensor
ZUP
A3
11
External return sensor
3
TRL
Pump for mixing circuit 1
PE
F13
Charge/discharge/cooling mixer 1 closed
8
GND
Charge/discharge/cooling mixer 1 open
L1
TBW
PEX
Controller board; Attention: I-max = 6A/230VAC
TA
ASD
Legend:
GND
EVU
Hot water gauge/thermostat
Heating circuit circulating pump
Accessories: Remote control
MZ1/MIS
Sensor mixing circuit 1
4 10
126
PEX
FP1
Energy supplier contact; closed on release; bridge if no blocking interval
N
2
MOT
RFV
TB1
No function
L1
-X4
ZW1
TB1
9
B10 A
MA1/MIS
GND
TA
Funct
ion
EVU
1~N/PE/230V/50Hz
GND
TRL
Overload protection; internally wired
TB1
L1
TA
A1
HUP
Heat pump
Cut out controller unit
X52
PE
10
3~N/PE/400V/50Hz
6
HUP
UK831170
A2
-X12
ZW2/SST
1
PE
12
11
-X1
BUP
X8
-X8
A5
Distribution box in heat pump; power supply output additional heating
F11
X9
circulation pumpZIP
ZUP
M
-X9
ZW2
M
F10
-X5
Plug on switch box heat pump (gauge line)
3-pol. Cut out compressor; Attention: Right-hand ro t. eld is mandatory!
N
ZW2/SST
5
5
55 5
Plugs on controller board (see sticker)
X1/X5
N
A4
HUP
X7
Air water outside
-X3
TBW
MA1
-X2
EVU
FP1
3~N/PE/400V/50Hz
BUP
Terminals
N
9
Terminals in switch box wall regulator
A1
2
GND
3
M
Sub-distribution unit internal installation
Auxiliary circulation pump
Terminal strip in switch box wall regulator; N/PE d istribution for external 230V devices
MIS
PE
ZW2
MZ1
4
RFV
Distribution box in heat pump; power supply output compressor
N
2
A3
ZUP
VBO
-X0
Ventilator; internally wired
7
L
Control signal of additional heat generator 2
7
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