9.6 - Water Sprayer System
The
Water Sprayer System operates two Water Sprayer outputs. Each output is turned ON separately, according to the
Humitech Super
temperature or humidity. When ON, the Water Sprayer outputs operate in cyclic mode according to the times configured.
- When average temperature is above the difference between the setpoint and the
corresponding output switches ON to the cyclic mode.
- If air humidity is below the value adjusted in
ON to the cyclic mode.
This situation will only not happen if the environment temperature is less than the desired temperature and the
differential for turning on the nebulizer in question.
- The Water Sprayer output will switch OFF when the following situations occur:
-Temperature drops below the setpoint minus the
-The air humidity rises above the
- If at any time the air humidity is above the value configured in
will switch OFF, regardless of current average temperature.
- If at any moment the temperature is below the setpoint, the Water Sprayers outputs will be deactivated.
- When ON, the Water Sprayer outputs operate in cyclic mode according to the values configured in the functions
Time"
and
"Water Sprayer Output OFF Time".
Example:
Temperature Setpoint:
30.0 °C (86 °F)
Differential to Turn Water Sprayer 1 ON:
Differential to Turn Water Sprayer 1 OFF:
Differential to Turn Water Sprayer 2 ON:
Differential to Turn Water Sprayer 2 OFF:
Humidity to Turn Water Sprayer 1 ON:
Humidity Differential to Turn Water Sprayer 1 OFF:
Humidity to Turn Water Sprayer 2 ON:
Humidity Differential to Turn Water Sprayer 2 OFF:
High Humidity to Force Water Sprayers OFF:
High Humidity Differential to Restart Water Sprayers:
Water Sprayer Output ON Time:
Water Sprayer Output OFF Time:
When temperature rises above 45.0 °C
°C
(30.0 °C + 20.0 °C)
, Water Sprayer 2 output switches ON.
When the relative air humidity is below 20.0% RH, Water Sprayer 1 output switches ON. If humidity keeps lowering and drops below 8.0%RH, Water
Sprayer 2 output switches ON.
When temperature is below 45.0 °C
switches OFF.
When average temperature is below 35.0 °C
Sprayer 1 output switches OFF.
At any time during the operation, if the relative air humidity is above 80.0% RH, both Water Sprayer outputs turn OFF.
The outputs can be turned ON again when the humidity falls below 75.0% RH
Water Sprayer outputs always operate in cyclic mode when turned ON:
9.7 CURTAIN
The curtain can be controlled either by using the differential pressure sensor or not.
Using the Differential Sensor:
When the pressure is above the "
The curtain will drop until the differential pressure is equal to the "
step time
". If the pressure does not reach the desired value within this time, the
s
ame time. The
CURTAIN
output will then return to action in a new attempt to reduce pressure.
When the pressure is below the "
The curtain will rise until the differential pressure is equal to the "
step time". If the pressure does not reach the desired value within this time, the
same time. The
CURTAIN
output will then return to action in a new attempt to increase pressure.
Not Using the Differential Sensor:
MIN VENT 1
EXHAUS xx
When a given
or
MIN VEN 1
Step Time" causing the curtain to lower. In order to do that, the curtain should go down before de exhaust activation.
MIN VEN 1
When a given
EXHAUS xx
or
VEN 1
Step Time" causing the curtain to raise.
Curtain Initialization:
During controller initialization, or in case the curtain operation mode is altered, the curtain will raise for the time of (*) all "
MIN VEN 1
the
Step Time" parameters summed up together (regardless of the curtain operation mode).
It is vital that the sum of all times be enough for the curtain to close completely.
(*) Except the outputs that are configured as VENT MIN2, VENT MIN3 or VENT MIN4.
Curtain Release:
When the Power Failure Alarm is triggered, the "Curtain Release Time" will be considered and then the curtain will be released. Note: the curtain
release relay remains ON during the entire time of operation. When the curtain is released, the relay turns OFF.
"Humidity to Turn Water Sprayer ON"
"Differential to Turn Water Sprayer ON".
"Humidity to Turn Water Sprayer ON"
15.0 °C
10.0 °C
20.0 °C
5.0 °C
20.0% RH
5.0% RH
8.0% RH
10.0% RH
80.0% RH
5.0% RH
5 seconds
10 seconds
(30.0 °C + 15.0 °C)
, Water Sprayer 1 output switches ON. If the temperature keeps rising and exceeds 50.0
(30.0 °C + 20.0 °C - 5.0 °C)
and air humidity is above 18.0% RH
(30.0 °C + 15.0 °C - 10.0 °C)
Desired differential pressure
" + "
Desired differential pressure
" - "
CURTAIN
is activated, the
is deactivated, the
CURTAIN
"Differential to Turn the Water Sprayer ON"
, the corresponding Water Sprayer output will also switch
value +
"Humidity Differential to Turn Water Sprayer OFF".
"High humidity to Force Water Sprayers OFF"
and air humidity is above 25.0% RH
(80.0% RH 5.0% RH).
5 seconds
10 seconds
ON -
Permitted differential pressure variation
Desired differential pressure
" or for no more than the time configured in "
CURTAIN
output is turned off and remains deactivated for the
Permitted differential pressure variation
Desired differential pressure
" or for no more than the time configured in "motor
CURTAIN
output is turned off and remains deactivated for the
output is activated by the corresponding "
output is activated by the corresponding "
39
, both Water Sprayer outputs
"Water Sprayer Output ON
(8.0% RH + 10.0% RH)
, Water Sprayer 2 output
(20.0% RH + 5.0% RH)
OFF.
" the
CURTAIN
output is activated.
CURTAIN
" the
output is activated.
EXHAUS xx
EXHAUS xx
Step Time or
EXHAUS xx
, the
, Water
Motor
Step Time or
MIN
Step Time and