Electrical installer
Installation, use and maintenance manual – Next-R
31
4
Figure
4.4
OTRG005 thermoregulator connection
A
OTRG005 thermoregulator
B
Room temperature probe (supplied)
C
Next-R gas unit heater terminal block
D
J6 electrical bridge
1
S2
S1
2
3
5
6
7
NC
C
N
L
28
Z92
Z91
J1
J2
2
1
J3
J4
J5
J6
1
2
1
2
3
4
5
2
1
2
1
2
1
JP
B
D
A
C
4.4.4
OCDS008 digital chronothermostat
How to connect the OCDS008 digital chronothermo-
stat
The chronothermostat must be installed on the wall in a
suitable position, using expansion screws.
Connection of OCDS008 chronothermostat is made on
OTRG005 thermoregulator, which is necessary for the
use of the chronothermostat.
Make electrical connections as described in Figure
4.5
31.
OTRG005 thermoregulator is connected as described in
Paragraph 4.4.3
To connect OCDS008 chronothermostat to OTRG005
thermoregulator, use a two-pole cable (e.g. H03RR-F or
H03VV-F) with a section between 0,5 mm
2
and 2,5 mm
2
.
In rooms with high electromagnetic noise, it is recom-
mended to use shielded cable.
For additional information refer to the instruction sheet
supplied with the OCDS008 optional.
The cable may not be longer than 50 metres.
Figure
4.5
OCDS008 digital chronothermostat connection
A
OTRG005 thermoregulator
B
OCDS008 digital chronothermostat
1
2
J1
1
J2
1
2
J3
J4
J5
J6
1
2
1
2
1
2
2
3
4
5
1
2
J1
1
J2
1
2
J3
J4
J5
J6
1
2
1
2
1
2
2
3
4
5
JP
A
B
JP
A
4.4.5
OSWR000 Genius software for remote
management of gas unit heaters
OSWR000 Genius software for remote management of gas unit
heaters comes with a PC Windows setup package and installa-
tion instructions.
The Modbus connection between the PC and OTRG005
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