13
01
13
Air Heater
WD-A, WD-U
Switching Devices
06
06.05 5-Step-Switching Device, 5 Rotational Speeds 400 V
( Motor 001 )
06.06 5-Step-Switching Device, 5 Rotational Speeds 230 V
( Motor 003 )
12
11 14 N
L L
Order No . 685 / 55-56-57-58 D
FS=Anti-Icing Thermostat
RT=Room Thermostat
TK=Thermo-contact
Feeding of Fuses
to be provided
by customer
5-core
Motor M1
U1
U2
11
685/52-53E
12
14
1
2
3
6
7
250 V AC
max. 2A
250 V AC
max. 1A
RT
4
5
L1
N
TK
M
1 ~
U1
U2
11
685/54E
12
14
N
L
L
RT
RT
250 V AC
max. 2A
250 V AC
max. 1A
RT
FS
FS
TK
TK
L1
N
FS
TK
M
1 ~
Order No . 685 / 52-53 E-FK
Order No . 685 / 54 E-FK
RT=Room Thermostat
TK=Thermo-contact
Feeding of Fuses
to be provided
by customer
3-core
3-core
Feeding of Fuses
to be provided
by customer
FS=Anti-Icing Thermostat
RT=Room Thermostat
TK=Thermo-contact