[5] = Module mains connection 230 V AC, for external modules
(switched on/off via switch) (orange)
[Protected area 2], 60 cm radius around bathtub/shower
eat
Positions 1-5 are 230 volt connections.
ÿ Before working on the electrical part, interrupt the
power supply (230 V AC) (fuse, circuit breaker) and
secure it against being switched on again
unintentionally.
The device's fuse is located on the circuit board on the left, marked green.
[7]
Observe country-specific regulations.
It is not possible to connect to the terminal
connection ? and connect a temperature controller to
the "potential-free heat request" terminal connection (4).
ÿ Connect the on/off room temperature controller to the
connection terminal (ÿ Fig. 24, [13]) (accessories).
The spare fuse is located on the inside of the cover.
ÿ Controller on connection terminal? (ÿ Fig. 24, [6]). Use a 2-core power
cable from 0.4 to 0.75 mm² here.
No other consumers may be connected to the connection cable.
[10] 7 T1, outside temperature sensor (blue)
[2] : PW1, cylinder loading pump 230 V or external 3-
[15] Free
The terminal strips are colored and coded with symbols.
ÿ If the mains plug is plugged into the socket, ensure
that terminals 1 – 5 are live (230 V).
16 | Electrical connection
[3 ] < PCO, external heating pump 230 V (green). The external heating
pump 230 V/ max. 250 W is connected to the terminal
strip.
(ÿ Chapter 2.12, page 8) and observe the installation instructions for
the product.
[12] ? BUS, room temperature-dependent controller and EMS-BUS
(orange)
picture 23
[4] ; PW2, circulation pump 230 V purple or switchable external heating
pump (purple)
[13] 4 I1, potential-free on/off room temperature controller or potential-
free heat request via switching contact (blue)
[Protected area 1], directly above the bath tub
6.2.1 Connect on/off room temperature controller (potential-free).
WARNING: Electrocution .
WARNING: Electrocution .
fuse
[6] ? BUS, room temperature-controlled controller and EMS-BUS (white)
Allow for extra space to mount the side panels.
6.2.2 Connect controller (external).
All regulation, control and safety components of the device are wired and
tested ready for operation.
Figure 24 Terminal strips
[8] 9 T0, low loss header temperature sensor (green)
In rooms with a bathtub or shower, the device may only be connected
via an earth leakage circuit breaker.
[1] > Mains connection 230V, (white)
ÿ In protected area 1, route the cable vertically upwards.
[9] 8 TW1, hot water temperature sensor (grey)
[14] Bridge
4
ÿ If there is no communication with the external controller or external
modules, check the polarity of the EMS BUS line.
Free
Directional valve 230 V (grey)
[11] 6 I3, external switching contact potential-free for e.g. B. Underfloor
heating (red, remove jumper).
ÿ When connecting the accessories, also the connection diagram
4
7
14
13
2
6
15
8
3
11
10
16
5
9
12
1
60 cm
60 cm
6720813052 (2016/10)
Cerapur GC9000iW
BUS
BUS
Connect accessories
6.2
6.1
General remark
I3
PW1
TW1
I1
T1
T0
PW2
225
cm
120/230
VAC
1
/
PCO
120/230
VAC
6 720 612 659-13.3TT
1
2
2
1
Electrical connection
6
12
13
7
8
10
2
11
14
3
6
5
1
15
9
4
6720813046-36.2TD
Machine Translated by Google
Summary of Contents for Cerapur 9000i
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