HUMIDITY CONTROLLER - WH8040
1. INSTALLATION OPENING SIZE: 70 X 28 mm.
2 WIRING DIAGRAM:
Terminals 1 and 2: Normally opened contact of relay
Terminals 3 and 4: Connect the power
Terminals 5 and 6 and 7: Connect the Humidity sensor
Terminals 8 and 9: Connect Temperature sensor
3. ELECTRICAL PERFORMANCE:
●
Humidity measurement range: 1% ~99% Humidity control range: 1% ~99% Humidity
measurement error: 3% Sensor Type: HM40
●
Control accuracy: 1 %
●
Working voltage: for detailed information of the input voltage, please see the notes on the
products
●
Working current: <2W
●
Relay contact point current: AC 5A/220V Data storage: Yes
●
Working temperature: 0 ºC ~ 50 ºC
●
Storage temperature: -10 ºC ~ 60 ºC
4. KEY INSTRUCTIONS:
●
RST:
Press RST key to switch on and off, press the RST key on the power-off state once to turn on, on
the power-on state, press the RST key for three seconds and hold on, then it will be off.
●
SET:
A: Press the SET key once to enter the temperature control setting, press
“
▲
”
or
“
▼
” button to adjust, press “
▲
”
or
“
▼
” button for three seconds and hold to enter the
fast adjusting mode, press the SET key again to exit setting mode.
B: Press and hold SET key for three seconds to enter the system menu settings, press the “
▲
”
or
“
▼
” key to select the adjustment menu, press SET key once to enter the appropriate para-
meter settings, press “
▲
”
or
“
▼
” to adjust the parameters needed to be modified, after being
adjusted, press the RST key to exit, or exit as the system delay for 5 seconds.
▲
: Up key
▼
: Down key
5. OPERATING INSTRUCTIONS:
LED Status Description:
The
WORK lights at the left side of the screen are used as working indicator lights, flashing indi-
cates the delay of cooling or heating, if the LED is always on, it indicates it is on the status of Hu-
midification or Dehumidification.
The
SET light at the left side of the screen lights is used as setting indicator lights, if the LED is
always on, it indicates it is on the status of setting.
Function Instructions:
Press
RST key to open the Humidity Controller, on the running status, press this key for 3 se-
conds, then the Humidity Controller can be turned off.
load
power input
V +
–
7
12
3
Power
4
8
9
6
NTC
5
70 mm.
28 mm.
Symbol
Setting
range
Factory
settings
Units
HC
Humidification
/Dehumidification
H/C
C
D
Hysteresis
1
～
15
5
LS
The
minimum set
limit
-50
～
110
-50
HS
The
maximum set
limit
-50
～
110
110
CA
Humidity
calibration
-5
～
+5
0
PT
Delay time
0
～
10
1
Minutes
ºC
ºC
ºC
ºC
Details
13
