Electrical installer
38
4
Table 4.1
OTRG005 thermoregulator connection
OTRG005 thermoregulator
Next-G
Recommend-
ed colour
J1
1
Line
L (AUX OUT)
brown
2
Neutral
N (AUX OUT)
blue
J2
1
RES
"RESET"
grey
2
RES
"RESET"
green
3
LF
NO (ALARM)
yellow
4
FAN
"VENT."
white
5
REQ
"HEAT."
pink
Figure 4.5
Connections between the thermoregulator and the gas unit heater
A OTRG005 thermoregulator
B
Room temperature probe (supplied)
C
Next-G gas unit heater terminal block
D J6 electrical bridge
L
N
AUX OUT
ALARM
C NO NC
VENT. HEAT. RESET
L
N
AUX OUT
ALARM
C NO NC
J61
J60
J1
J2
2
1
J3
J4
J5
J6
JP
1
2
1
2
3
4
5
2
1
2
1
2
1
MA
-B
N
BL
-B
U
GN/YE VE/GN GR/GY
RS/PK BI/WH
BI/WH
RS/PK
VE/GN
GR/GY
MA
-B
N
B
L-
B
U
GN/YE
MA-BN
B
A
C
D
4.4.6
OCDS008 digital chronothermostat
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.
How to connect the OCDS008 digital chrono-
thermostat
Make electrical connections as described in Figure
OTRG005 thermoregulator is connected as de-
scribed in Paragraph 4.4.5
To connect OCDS008 chronothermostat to
OTRG005 thermoregulator, use a two-pole cable
(e.g. H03VV-F) with a section between 0,5 mm
2
and
2,5 mm
2
.
In rooms with high electromagnetic noise, it is rec-
ommended to use shielded cable.
For further information refer to the instruction
sheet supplied with the OCDS008 optional.
The cable may not be longer than 50 metres.
