(7). To use terminal to dehumidify motor automatically
1. Below is the connection. DI4 is auto dehumidifying input.
2. Power on and set below parameter.
Ref. Code
Function
Setting
Meaning
F00.11
Command setting channel
1
Terminal settin channel
F15.00
DI1 function
2 (default) FWD
F15.03
DI4 function
91
Auto dehumidifying
F16.00
AI1 function
22
Detect motor humidity
F19.42
Motor dehumidifying current
10%
(default)
Set dehumidifying current
F19.43
Dehumidifying time when current of
motor rises
30.0min
Set dehumidifying time when current of
motor rises
F19.44
Auto dehumidifying selection
0 (default) According to humidity
F19.45
Motor auto dehumidifying humidity
80%
(default)
Motor auto dehumidifying humidity
F19.46
Motor auto dehumidifying humidity
delay
5%
(default)
Motor auto dehumidifying humidity delay
3. Connect K1, inverter inputs auto dehumidifying signal; Disconnect K2, inverter inputs running signal.
When present motor humidity d00.53 > F19.45, inverter starts dehumidifying according to setting
current; When present motor humidity d00.53 < F19.45 - F19.46, inverter stops dehumidifying and
motor starts running.
DI1
COM
K2
K1
FWD
DI4
Auto
dehumidifying
DO1
R1C
R1B
R1A
Fault indicator NC contact
Running output indicator
Fault indicator NO contact
COM