
3.7. Outline diagram when T2 is control unit
Image 5 Outline diagram
A
B
11
12
A
B
11
12
18
17
SR2
SR1
4
3
2
1
OK
Sensor OLET 28
LiYY 4 x 0.25mm
2
Sauna heater
Input
230V - 240V 1N~/ 2~
230V 3~
400V - 415V 3N~
Control panel
T2
NOTE! See the sauna heater instruction
for correct installation location
A Brown
B White
11 Green
12 Yellow
18 = Yellow = 4
17 = Red = 3
SR2 = White = 2
SR1 = Blue = 1
Heater PCB
Control panel
T2
Heater PCB
Sensor OLET 28
Limiter
Operating and installation instructions
Fonda duo
15