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8.5 Electrical connection
The appliance must be powered by a circuit containing an omnipolar
switch with an opening distance 3 mm.
1
3-way valve (circuit C)
2
Pump (circuit C)
3
Safety thermostat (circuit C)
4
3-way valve (circuit B)
5
Pump (circuit B)
6
Safety thermostat (circuit B)
7
Auxiliary outlet
8
DHW pump or Reversal valve
9
Pump (circuit A)
10 Limiting thermostat and permanent phase
11 Pre-wired power supply
Open the panel flap.
Unscrew the 2 mounting screws at the back of the top panel. Lift
and tilt the back of the top panel.
Unscrew the 2 mounting screws from the screen. Remove the
card cover.
+
Pass the 230V and sensor cables through the
openings in the rear panel in the order 230V, sensor.
Attach the cables to the cable clamps provided for this purpose.
Position the cable connectors on the card.
Follow in reverse order for re-assembly.
15/02/2011 - 300014279-001-J
12 Flow sensor (circuit B)
13 Input 0-10 V
14 Room sensor (circuit B)
15 Room sensor (circuit A)
16 Domestic hot water sensor
17 Outside sensor
18 Safety contact
19 Telephone relay
20 Room sensor (circuit C)
21 Flow sensor (circuit C)
Check on the path of the cables when replacing the drawer
supporting the sensor relay card.
DTG(E)130 - 35/45/65/90/115 Eco.NOxPlus
8. Connecting the furnace
35
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