RE RTRE REU IMO

GB
Connection diagram
RE 1,5 RE 3 RE 5 RE 7
 N N  N
Relay connection Mains Earth Fan
RTRE 1,5 RTRE 3 RTRE 5
  N N N Rt Rt Tk Tk
Mains Earth Fan Thermostat Motor protector
RTRE 7 RTRE 12
 N N  N Rt Rt Tk Tk
Relay connection Mains Earth Fan Thermostat Motor protector
REU 1,5 REU 3 REU 5 REU 7
1 2 3 N N 
Fan Earth Mains
1. External changer
2. Left switch
3. Right switch
2 3
1
Relay connection: There is always 230V between ~ and N when
the transformer knob is in one of the positions 1-5.
Relay connection: There is always 230V between
~ and N when the transformer knob is in one of
the positions 1-5. If the motor protection is not
in use, Tk shall be looped together.
Attention! Switching contact must always be
connected.
Relay connection
Systemair AB
Industrivägen 3
739 30 Skinskatteberg
Sweden
[phone]
www.systemair.com