SystemAir K 100 M User Manual

RTRDU
Manual 5–step transformer with motor protection — a 3–phase transformer that controls the fan speed by altering the supply
voltage in five fixed steps. The steps are adjusted by using the control knob on the front of the unit.
N L1 L2 L3
L3
N L1 L2
PE
U V W2 31 TB TBRT L L N
230 V AC
RT FS FS
230 V AC
max. 1 A
A B
M
3 ~
PE
V WU
TB
TB
Y/
0
15
4 2
3
0
15
4 2
3
C
B
D E G
F
RTRDU
0 1
A A
A
A. If the function is not necessary, the terminals must be bridged
B. Contact rating, 230 V AC/maximum 1 A
C. Time switch
D. OFF/ON
E. OFF/ON (only by reset)
F. Mains supply, 3–phase 400 V 50/60 Hz
G. 3–phase motor with internal thermal contacts
12.3.4 Wiring diagrams for speed controllers for EC motors
Note:
An internal potentiometer is installed on the terminal block from the factory. Remove the internal potentiometer when you use
an external speed controller for the EC fan.
MTP 10
MTP 10
1
2
4/+
3/Us
5/-
+10V
0...10V
GND
24

SystemAir K 100 M Specifications

General

Brand	SystemAir
Model	K 100 M
Category	Fan
Language	English