Operating instructions
31
Central ventilation units KWL EC 700/1400/2000 D Pro / WW
Installation and operating instructions
UK
7.3 Wiring plan KWL EC 700 D ...
fig.34
Sensor
Hot water
Sensor
Water alarm
Exhaust air sensor
Extract air sensor
Supply air sensor
Heat exchanger
sensor
Pre-heater
Outside air sensor
Alarm
Heating
Unlined
Unlined
Outside air
flap
Exhaust air
flap
External
fire alarm
External
alarm condensate
External
siganl
Sensor input
Supply air
motor
Exhaust air
motor
withe
blue
yellow
yellow
blue
withe
black
blue
brown
brown
black
yellow
W
ith WW-heater without
WW-Type, WW-heater
extern, Mixer external
2
4V/0-10V
Heater for WW Type,
WW-heater internal,
M
ixer external
0-10V
Siganl fan on
potentia-free
contact