Humidifying Mode (HDH = H)
When HPV (humidity-present value) is lower than HS-HD
(humidity set value - humidity di erential),
work2 will be turned on, and Humidifying will begin;
When HPV (humidity-present value) is higher than HS
(humidity set value),
and humidifying will stop.
For example: HS = 50%RH, HD = 10%RH, as shown in Fig. 11.
4.7 Humidity Protection Delay - HPT
WORK2 is a humidity socket and the time interval from its power-o to power-on again should
meet the time requirement for HPT. If not,
This protection time requirement should also be satisfied when the controller is just powered on.
4.8 Humidity Alarm High Limit - HAH, HAL
When HPV (humidity-present value) is higher than HAH (humidity alarm high limit), the humidity
alarm high limit will be triggered and
When HPV (humidity-present value) is lower than HAL (humidity alarm lower limit), the humidity
alarm lower limit will be triggered and
During the alarm, the buzzer makes a sound of "bi-bi-Biii" until the humidity is back to the normal
humidity range; or press any button to mute the alarm. During the humidity alarm high limit, the
output of WORK2 socket is not a ected.
4.9 Humidity Calibration - HCA
The humidity can be calibrated if the humidity-present value deviates from the actual humidity.
HPV (humidity-present value after calibration) = HPV (humidity-present value before calibration)
+ HCA (humidity calibrated value).
4.10 Continuous Operating Time - COT
During humidity control, when COT≠0 and output conditions are met, WORK2 socket will work in
on-o -on-o .... mode. COT is time on as well as time o .
eg, if COT=10, the WORK2 output socket will turn on for 10 minutes and o for 10 minutes, then repeat.
When COT = 0 and output conditions are met, WORK2 output socket will not be a ected by COT.
4.11 Backlight Time - BL
BL is the screen display time. When BL=0 indicates display is always on.
will appear, work2 will be turned o ,
code will be displayed;
code will be displayed;
will appear,
%RH
HS=50
or
light will flash.
8
WORK2 On
WORK2 O
40
Fig. 11
HD=10
t