INSTALLATION OPERATION AND MAINTENANCE INSTRUCTION KV DUO KVK DUO KVK001

Table Of Contents
A. Relay connection. There is always 230 V between line and neutral when the transformer knob is in one of the positions 1–5.
B. Mains supply
C. Earth
D. Fan
E. Thermostat
F. Motor protection. If the motor protection is not in use, Tk must be looped together.
FRQ5S-E-6A
Frequency converter with built in all pole sine filter and 5-step switch.
NNL1
N
L1
PE
L1
U1 U1 U2 U2
K2
E1
GNDTB
TB
D1
D1
GND
A2
Digital In 1
Analog In 1
10 V
0 1
M
1 ~
U1
U2
PE
TB
q
TB
FRQ5S-E-6/10A
222421
BU
RD
BK
0
1
2
3
5
4
D
C
B
A
A. Contact rating, maximum AC 250 V/2 A
B. Mains supply, 1–phase 208...277 V, 50/60 Hz
C. Motor with internal thermostats
D. OFF/ON
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.
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