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Wiring diagrams
Thermostat and 5-step control
The thermostat controls only heat
KRT1900/KRTV19
RE1,5-7
TKS16
RE1,5-7
SWL02-33
SWL02-33
SD20
TVVS20/25
C
3
2
1
KRT/V
RE 1,5-7
~
~
~
N N
N
SWL02-33
SWL02-33
SD20
TVVS20/25
TKS16
5
6
>t C
7
2
2o
4
RE 1,5-7
~
~
~
N N
N
SWL
1
2
3
4
5
6
L
N
A
A
1
2
3
4
5
6
L
N
L N
~
230V
A
1
2
3
4
5
6
L
N
1
3
4
6
L
N
A
2
5
L N
~
230V
SWL
2+
4+
2+
SD20
RE 1,5-7
KRT/V
SWL
2+
2+
4+
~
230V
2
SD20
RE 1,5-7
2
TKS16
2+
~
230V
9
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