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© Munters AB, 2015
57
4.12.2
S
ENSOR
C
ONTROL
NOTE:
When using sensor control, WOD status appears on the Main Screen, Hot Screen 7, and Hot
Screen 0.
To add precision measurements:
1. To control the water valve opening, In
Installation > Analog Output
:
a. designate one output device as Water on Demand Precision.
b. set the minimum input and output voltages.
2. In
Installation > Analog Sensor
, designate one sensor as Water of Demand Pre. This setting
enables a sensor to measure the water flow.
3. In
Device > Water on Demand
, configure the following parameters:
o
Day: Specifies the day to activate the selected WOD valve. You can define days as
negative days. Enter the number and then press the +/-key
o
Time: Specifies the time to activate the enabled valves. The valves continue running until
the next scheduled day and time.
o
WOD Relay: Enable the required relays.
o
Pressure: Specifies the required water pressure. The unit that appears is the unit defined
in
Installation > Setup
(pressure unit) (page 106).
4. In
Device > Water on Demand
>
Help
set the parameters (optional).5. In
Service > WOD
Calibration
:
a. Enter the first pressure and voltage data points.
b. Repeat for second data point.
c. Set the Help definitions (optional, refer to WOD Calibration Help | Set Definitions, page
104).
6. Set the WOD alarms in Alarm Setting Help | Set Definitions, page 70
4.12.3
W
ATER ON
D
EMAND
H
ELP
|
S
ET
D
EFINITIONS
•
Water Pressure During Flush: Designate the system water pressure when nipple flush is
operative.
•
Relay Active During Flush: Designate which WOD relays remain active during flushing.
WATER ON DEMAND
Day Time
hh:mm
WOD-RLY
1 2 3 4
Press
IN. W.C
1
12:00
30.00
1
16:00
20.00
3
8:00
15.00
5
10:00
10.00
7
12:00
10.00
9
14:00
5.00
SYSTEM PARAMETERS
WATER ON DEMAND – NIPPLE FLUSH
Water Pres. During Flush:
0
Relay Active During Flush:
0