- 34 -
Electrical connections
Before any maintenance operation,
ensure that the general power supply is switched off.
Electrical installation must be performed in accordance with current regulations.
OFF
ON
1
2
U0629273-A
The electrical diagram for the hydraulic unit is shown on
fig. 43, page 72
.
fig. 29 - Overall layout of electrical connections for a simple installation (1 heating circuit)
bar
4
3
2
1
0
OK
ESC
Outside sensor
Cable 2 x 0.75 mm²
Electrical
Board
Electrical backup power supply
(see table below)
General power supply
(see table below)
Interconnection between
outdoor unit and hydraulic unit
Phase, Neutral, Earth, Communication bus)
Cable 4 G 1.5 mm²
or
or
or
Wireless remote control (option)
Wireless room thermostat (option)
Remote control (option)
Cable 2 x 0.5 mm²
Room thermostat (option)
Cable 2 x 0.5 mm²
Waterstage / Installation / 2011 - EN
Содержание Waterstage WOYK150LJL
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