STULZ Ultra-Series Humidifier Controller
(August, 2013)
33
Humidifier
1
of XX
Coil Status
Enable Status Off
Fan Off
Drain Valve Off
Fill Valve Off
Version 3. 0. 6
Humidifier
1
of XX
1 Low Volt Alarm No
2 High Volt Alarm No
3 Freeze Alarm No
4 High Temp Alarm No
5 Low Water Alarm No
6 Water Fill Alarm No
8 Transducer alarm No
Humidifier
1
of XX
Duty cycle 100
Modbus addr 6
Volt cal 31
Temp cal 50
Max fill time 10
Config 0
Clock Adj 0
Config Hum
1
of XX
Voltage Calibration
Voltage reading: 49.7V
Voltage offset: 30
New offset
0
Update
No
5.5.1.6 Humidifier Output Status
From this screen a Humidifier may be selected to view the
displayed controller operating output parameters. If the
system consists of multiple Humidifiers, advance the
flashing cursor to the Humidifier number in the top line by
pressing Enter (
←
). The cursor will move the humidifier
number. Select which Humidifier to view by using the Up
(
↑
) and Down (
↓
) arrow keys then press Enter to view that
humidifier’s data.
The version number appearing at the bottom of the screen
is the software version of that Humidifier's Level Controller.
The field displays either the software version number or it
will display "
99.99.99
"
indicating the Level Controller
software is version 1.x.x or 2.x.x and can’t report the
version number.
5.5.1.7 Humidifier Alarms Status
From this screen a Humidifier may be selected to view the
displayed controller alarms. If the system consists of
multiple Humidifiers, advance the flashing cursor to the
Humidifier number in the top line by pressing Enter (
←
).
The cursor will move the humidifier number. Select which
Humidifier to view by using the Up (
↑
) and Down (
↓
) arrow
keys then press Enter to view that humidifier’s data.
An alarm condition is indicated by "
Yes
" to the right of each
field. The Humidifier level control board includes a blinking
LED for fault indication (see the Humidifier IOM Section
1.6, Level Controller).The number in the left side of each
field coincides with the number of blinks that will be
observed from the LED on the board if a fault occurs.
5.5.1.8 Humidifier Readable Modbus Parameters
From this screen a Humidifier may be selected to view the
controller readable registers. If the system consists of
multiple Humidifiers, advance the flashing cursor to the
Humidifier number in the top line by pressing Enter (
←
).
The cursor will move the humidifier number. Select which
Humidifier to view by using the Up (
↑
) and Down (
↓
) arrow
keys then press Enter to view that humidifier’s data.
Duty Cycle: Actual duty cycle
Modbus Adr: physical Modbus address (unit one is
6, unit two is 7, etc.).
Volt cal: the current calibration factor for the
voltage sensor
Temp cal: the current temperature calibration
factor for the temperature sensor
Max fill time: the maximum time in minutes the
humidifier will attempt to fill the tank before
declaring a fill alarm.
Config a bit packed word showing the current
configuration of the level controller board.
o
Bit 0: Fan Present
o
Bit 1: Standalone if 1, Modbus if 0
o
Bit 2: Drain disabled
o
Bit 3: No high Level Check on startup
Clock Adjust: adjusts Level Controller internal
clock- caution! This should only be modified if
directed by STULZ Product Support. Otherwise,
communications with the humidifier may be
permanently lost.
5.5.1.9 Voltage Calibration Screen
From this screen a Humidifier may be selected to modify
the voltage calibration. If the system consists of multiple
