FAN HEATER SW WIRING DIAGRAMS SW12 AND SW22 Preset fan ...

FAN HEATER SW
WIRING DIAGRAMS SW12 AND SW22
Preset fan speed, no regulation
Connected for low speed, fan position 1 Connected for medium speed, fan position 2
Capacitors in SW
SW12/22
1 2 3 4 5 6 7 8 9 N
M ~
c˚
SW12
SW22
1 2 3 4 1 2 3 4
2
3
Black
Brown
Blue
4µF 8µF 2µF 2µF 8µF 16 µF 1µF 3µF
L 1 N (L 2 )
230 V~
4
1 2 3 4 5 6 7 8 9 N
1
Connected for high speed, fan position 3
Fan heater SW
SW12/22
1 2 3 4 5 6 7 8 9 N
L1 N (L2)
230 V~
L 1 N (L 2 )
230 V~
Automatic temperature regulation SWR1
Fan heater SW
SW12/22
SW12/22
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
9 N
9 N
SD20
TVV20/25
SD20, actuator
on/off, 230V~
Fan heaters
1 2 3 4 5 6 L N
1
2
3
Hi
TVV20/25,
2-way valve
Lo
1
2
3
SWR,
3-stage change-over
switch for control of air
flow
SWR1
1 - 2 - 3
Man - Auto
SWR
L 1 N (L 2 )
230 V~
Diff (1-4)K
KRT2800
KRT2800,
2-stage thermostat
Thermostat KRT1900 (IP55) and 3-stage change-over switch SWR2
SD20, actuator
on/off, 230V~
SD20
SW12/22
1 2 3 4 5 6 7 8
9 N
TVV20/25,
2-way valve
TVV20/25
1
2
3
SW12/22
1 2 3 4 5 6 7 8
9 N
Fan heater SW
2 4 6
KRT1900
SWR2
1 3 5
KRT1900,
capillary
tube
thermostat
L1 N (L2)
230 V~
SWR2,
3-stage changeover
switch for
control of air flow
Frico AB, Box 102, SE-433 22 Partille • Tel: +46 31-336 86 00 • Fax: +46 31-26 28 60 • mailbox@frico.se • www.frico.se
Design and specifications are subject to change without notice.
111

FAN HEATER SW
WIRING DIAGRAMS SW12 AND SW22
Thermostat RTE(V) (IP30) and 3-stage regulator SWR2
SD20, actuator
on/off, 230V~
SD20
SW12/22
1 2 3 4 5 6 7 8
9 N
TVV20/25
SW12/22
1 2 3 4 5 6 7 8
9 N
Fan heater SW
TVV20/25,
2-way valve
1
2
3
4
5
2 4 6
RTE(V),
electronic thermostat
RTE
L 1 N (L 2 )
230 V~
SWR2
1 3 5
SWR2,
3-stage regulator
for air flow
3-stage regulator SWR2 and economy saving with electronic time switch KUR
SD20, actuator
on/off, 230V~
SD20
TVV20/25
SW12/22
1 2 3 4 5 6 7 8
9 N
Fan heater SW
SW12/22
1 2 3 4 5 6 7 8
9 N
TVV20/25,
2-way valve
1
2
3
Lo
Hi
Diff (1-4)K
KRT2800
1
2
3
1
3
2
L
N
KUR
SWR2
2 4 6
1 3 5
SWR2,
3-stage regulator
for air flow
KRT2800,
2-stage
thermostat
L 1 N (L 2 )
230 V~
KUR,
electronic
time switch
112
Frico AB, Box 102, SE-433 22 Partille • Tel: +46 31-336 86 00 • Fax: +46 31-26 28 60 • mailbox@frico.se • www.frico.se
Design and specifications are subject to change without notice.

FAN HEATER SW
WIRING DIAGRAMS SW32 AND SW33
Preset fan speed, no regulation
c˚ M~
Orange
Black
Blue
Brown
Z2 Z1 U2 U1TK TK
Fan heater SW
N (L 2 ) L 1
230 V~
Thermostat KRT1900 (IP55) and 5-stage regulator RE3 or RE7
SD20, actuator
on/off, 230V~
TVV20/25,
2-way valve
SD20
TVV20/25
1
2
3
SW32/33
SW32/33
Z2 Z1 U2 U1 TK TK
Z2 Z1 U2 U1 TK TK
L 1 L 2 ~ NN ~
Fan heater SW
Fan heaters
KRT1900
RE3/7
KRT1900,
capillary tube
thermostat
L 1 N (L 2 )
230 V~
RE3/RE7,
5-stage change-over
switch for air flow
5-stage regulator RE3 or RE7 and economy saving with electronic time switch KUR
SD20, actuator
on/off, 230V~
SD20
SW32/33
Z2 Z1 U2 U1 TK TK
TVV20/25
SW32/33
Z2 Z1 U2 U1 TK TK
Fan heater SW
TVV20/25,
2-way valve
1
2
3
Lo
Hi
Diff (1-4)K
KRT2800
1
2
3
1
3
2
L
N
KUR
RE3/7
L 1 L 2 ~ NN ~
RE3/RE7,
5-stage change-over
switch for air flow
KRT2800,
2-stage
thermostat
L 1 N (L 2 )
230 V~
KUR,
electronic
time switch
Frico AB, Box 102, SE-433 22 Partille • Tel: +46 31-336 86 00 • Fax: +46 31-26 28 60 • mailbox@frico.se • www.frico.se
Design and specifications are subject to change without notice.
113