6.2 Working Mode:
6.2.1 Dehumidification Working Mode
M
ode
Code
Function
Relay
1
H04=0
Dehumidification
High fan speed
Medium fan speed
Low fan speed
Compressor
Air damper open
Relay
2
Relay
3
Relay
4
Relay
5
If the humidity of the air is higher than the setting, the fan turns on;5 seconds later,the compressor turns on
;
If the humidity of the air is lower than the setting, the compressor turns off;3 minutes later,the fan turns off.
The compressor
should
cycle on and off at an interval
more than
3 minutes
.
6
.
2
.
2
Description
Mode:the same before the power failure
§
The initial value as below:
Fan speed:High
§
6
.
3
Initial Value
The controller has data memory function when there is power failure.
Air damper:close
§
6
.
4
Fan Control
AC motor fan speed can be adjusted manually when H04=0:
§
EC motor (0~10V) fan has 5 fan speeds,which can be set separately.
§
F01=1,high fan speed available
§
F02=1,t
he fan turns off 3 minutes later
after achieved the set humidity and temperature (only for the
§
available system working mode)
F01=2,high fan speed & low fan speed available
§
High fan speed & low fan speed available when H04=1.
§
F01=3,high fan speed & medium fan speed & low fan speed available
§
Fan works according to F02 when achieve the set humidity and temperature (only for the available
§
system working mode):
The initial value is high speed,can be adjusted manually.
§
F02=2,t
he fan
keeps working after achieved the set humidity and temperature (only for the available
§
system working mode)
High fan speed available when H04=2.
§
Open or close air damper automatically when H01=1:
§
Air damper close when the unit is powered off manually.
§
6
.
5
Air Damper Control
Air damper works according to H01,R03 when the unit is turned on manually.
§
Open or close air damper manually when H01=0:
§
Air damper close:100% return air
§
Air damper open:mixed fresh and return air
§
Indoor humidity ≧ R03:air damper close;Indoor humidity≦R03~R04:air damper open.
§
Can switch to manual mode from automatic mode and works manually for 30 minutes amd continue to
§
work automatically.
21
22
