Condair Control GS-C Series User manual

OPERATING INSTRUCTIONS
1119124 EN 1005
Control
Condair GS/GS…OC - C series
Gasfired steam humidifier

2

3
1 Introduction 4
1.1 Notes on the operating instructions 4
1.2 Safety 4
2 Operating the
Condair GS/GS...OC control 5
2.1 Function of the display and operating
elements 5
2.2 Switching on and off the
Condair GS/Condair GS...OC 6
2.3 Operating of the operating and display unit 6
2.4 Menu overview 7
3 Interrogation functions 8
3.1 Interrogation of the operating information
in the indication level 8
3.2 Interrogation of unit information 10
3.3 Interrogation of the malfunction history list 11
3.4 Interrogation of the maintenance
history list 12
4 Configuration 13
4.1 Unit settings 13
4.1.1 Launching the unit settings menu 13
4.1.2 Selecting the dialogue language 13
4.1.3 Control settings 14
4.1.3.1 Selecting the singal source 14
4.1.3.2 Selecting the regulation mode 14
4.1.3.3 Selecting the modulation mode 15
4.1.3.4 Selecting the unit type 15
4.1.3.5 Selecting the control signal 15
4.1.3.6 Selecting the limit signal 16
4.1.3.7 Switching on and off the
short cycle delay function 16
4.1.3.8 Setting the short cycle delay time 16
4.1.3.9 Switching on and off the time
proportioning function 17
4.1.3.10 Setting operating range for multiple units
operation 17
4.1.3.11 Configuring internal control settings 18
4.1.3.11.1 Setting the humidity setpoint 18
4.1.3.11.2 Setting the proportional range in %
for the internal P/PI controller 18
4.1.3.11.3 Setting the integral time in minutes
for the internal PI controller 19
4.1.3.11.4 Setting the upper limit value in %rh
for the supply air limitation 19
4.1.3.11.5 Setting the limit range in %rh
for the supply air limitation 19
4.1.3.11.6 Setting the damping time
for the limit signal in seconds 20
4.1.3.11.7 Switching on and off the
humidity alert function 20
4.1.3.11.8 Setting the upper humidity alarm value 20
4.1.3.11.9 Setting the upper humidity alarm value 21
4.1.4 Setting the capacity limitation 21
4.1.5 Water management settings 21
4.1.5.1 Selecting the type of drain water cooling 22
4.1.5.2 Setting the tank draining rate 22
4.1.5.3 Switching on and off
full tank draining function 22
4.1.5.4 Setting the time of day for
full tank draining 23
4.1.5.5 Setting the period of time in
operation for full tank draining 23
4.1.5.6 Setting the idle mode 23
4.1.5.7 Setting the period of time in
idle mode for tank draining 24
4.1.5.8 Setting the fill rate correction 24
4.1.5.9 Setting the drain rate 24
4.1.5.10 Configuring float check function 25
4.1.6 Performing remote relay tests 25
4.1.7 Setting the date 26
4.1.8 Setting the time 26
4.1.9 Setting the unit for steam production 26
4.1.10 Setting the display contrast 26
4.2 Modbus settings 27
4.2.1 Setting the Modbus address 27
4.2.2 Setting the parity 27
4.2.3 Setting the timeout 28
4.2.4 Swichting on and off the
remote disabling function 28
5 Service functions 29
5.1 Launching the maintenance
settings menu 29
5.2 Enabling/Disabling an individual burner 29
5.3 Setting the maintenance interval time 29
5.4 Performing the tank drain function 30
5.5 Performing the tank pre-clean function 30
5.6 Resetting the maintenance counter 31
5.7 Resetting the error history 31
6 Fault elimination 32
6.1 Fault indication 32
6.2 Warning messages 33
6.3 Fault messages 36
6.4 Resetting the fault indication
(red LED lights) 38
Contents

4
1 Introduction
Limitation
These operating instructions are an addendum to the installation, commissioning and service instruc-
tions for the Condair GS C series and for the Condair GS...OC C series and describe the operation
of the Condair GS/GS...OC - C series control.
These operating instructions are meant for well trained personnel being sufficiently qualified.
Safekeeping
Please safeguard these operating instructions in a safe place, where they can be immediately accessed.
If the equipment changes hands, the documentation must be passed on to the new operator.
If the documentation gets mislaid, please contact your Condair supplier.
Language versions
These operating instructions are available in various languages. Please contact your Condair sup-
plier for information.
Copyright protection
The present operating instructions are protected under the Copyright Act. Passing-on and reproduc-
tion of the manual (or part thereof) as well as exploitation and communication of the contents are
prohibited without written permission by the manufacturer. Violation of copyright terms is subject to
legal prosecution and arises liability for indemnification.
The manufacturer reserves the right to fully exploit commercial patent rights.
1.1 Notes on the operating instructions
1.2 Safety
Every person working with the Condair GS or Condair GS...OC must have read and understood
these operating instructions as well as the installation, commissioning and service instructions of the
corresponding unit (particularly the safety instructions).
Knowing and understanding the contents of the operating instructions of the Condair GS/GS...OC -
C series control and the installation, commissioning and service instructions of the corresponding
unit is a basic requirement for protecting the personnel against any kind of danger, to prevent faulty
operation, and to operate the Condair GS/Condair GS...OC safely and correctly.

5
2 Operating the Condair GS/GS...OC control
Display and control unit
Function: Configuration of the Condair GS/GS...OC.
Indication of operating parameters.
Reset of maintenance counter.
red LED “Fault”
Function: The LED flashes in case of a temporary
malfunction of the unit (Warning status).
Further operation of the unit is still possible.
The warning message is shown in the display,
see chapter 6).
TheLEDlightsincaseofa severemalfunction
of the unit (Fault status). Further operation is
not possible any longer. The fault message
is shown in the display, see chapter 6).
The LED flashes alternately with the red
LED if the external safety chain (ventilation
interlock has triggered) is open. As soon as
the safety chain is closed again, the indica-
tion disappears.
yellow LED “Maintenance”
Function: The LED lights if the maintenance is due.
green LED “Humidification”
Function: The LED lights if the unit produces steam.
The LED flashes alternately with the red
LED if the external safety chain (ventilation
interlock has triggered) is open. As soon
as the safety chain is closed again, the
indication disappears.
Drain key
Function: Manual draining of the water tank. After
having pressed the drain key, the draining
is controlled via the display and control
unit.
Unit switch
Function: Switches the unit on and off. The switch is
illuminated when the unit is running.
2.1 Function of the display and operating elements

6
Note: For putting the Condair GS/GS...OC into operation and out of operation please follow the
procedures described in the chapters 7.3 and 7.4 of the installation, commissioning and service
instructions for the Condair GS/Condair GS...OC.
• Switching on the Condair GS/Condair GS...OC:
• Switch on the external service switch in the power supply line.
• Switch on the unit via the unit switch.
The control carries out a system and level test, during which all the LEDs
light up.
If a failure occurs on the system test, a corresponding error message is
shown in the display.
Afterthesystemtestthe unitis innormaloperationmode.Thedisplay shows
the standard operating display (first page of the indication level).
Note: The contents of the standard operating display depends on the ac-
tual operating status and on the configuration of the Condair GS/Condair
GS...OC and can differ from the opposite display.
2.2 Switching on and off the Condair GS/Condair GS...OC
Condair GS 240
START UP
Menu
Condair GS 240
Standby
03.03.2009 12.00.00
• Switching off the Condair GS/Condair GS...OC:
• Switch off the unit via the unit switch. The display goes out.
• Switch off the external service switch in the power supply line.
Menu
Condair GS 240
Stanby
03.03.2009 12.00.00
2.3 Operating of the operating and display unit
The operating and display unit is operated via the four keys located
just below the display. The 4 status fields at the bottom of the display
show the active keys the functions assigned to them.
actual key settings
keys

7
2.4 Menu overview
Indication level
Menu level
Menu Info
– Interrogation of unit information
– Interrogation of the malfunction list
– Interrogation of the maintenance list
Menu User
– Maintenance settings
– Unit settings
– Modbus settings
Esc Set
Info
ErrorHistory:Set
Set
Unit Status :Set
Menu
Condair GS 240
Demand :50%
03.03.2009 12.00.00
Menu
Condair GS 240
Software :1.00LA00
Controlsign.:0-10V
Limitsignal :0-10V
Modbus Addr.:1
Menu
Condair GS 240
Power Limit :100
Sys. Request:50%
Out./Burner :30kg/hr
Total Steam :120kg/hr
Menu
Condair GS 240
Burners :6
Active :4
Lead Buner :1
Disabled :------
Menu
Condair GS 240
Service Int.:800h
Remaining :0h
Start Date :09.19.03
Menu
Condair GS 240
Idle Mode :IdlDrain
BD rate :10%
FTBD :On
Menu
Condair GS 240
Blower RPM
B1 3400 B4 3400
B2 3400 B5 3400
B3 2000 B6 0000
100%
0%
-4 hrs. 0 hrs
Demand: 50%
Menu
Esc Set
Main Menu
User :Set
Info :Set
Main Menu
User :Set
Info :Set
Esc Set
User Code
0335
Enter Number
Conrm with Set
Esc Set
User
Settings :Set
ModBus :Set
Maintenance :Set
Esc Set

8
In the normal operating mode the operating and display unit is in the indication level. The indication
level forms a loop that includes several pages holding operating information which can be accessed
with the arrow keys. The various displays of the indication level are shown below.
Info page 1: Standard operating display
The appearance of the standard operating display (info page 1) depends on the actual operating status and
the configuration of the Condair GS/Condair GS...OC. The following displays are possible.
Menu
Condair GS 240
Demand :100%
Limiter : 70%
03.03.2009 12.00.00
Standard operating display when the unit is controlled via an external controller:
– Standby (no humidity demand) or Demand in % (humidity demand present)
– Supply air limitation in %rh *
* this parameter appears only if external supply air limitation is activated
Menu
Condair GS 240
Act.Humidity:75%
Hum.Setpoint:50%
Lim.Humidity:60%
Lim.Setpoint:80%
Standard operating display when the unit is controlled via the internal controller:
– Actual humidity in %rh
– Set nominal humidity %rh
– Actual humidity of supply air in %rh **
– Set supply air limitation in %rh **
** these parameters appear only if internal supply air limitation is activated
Info page 2: Control Settings
Menu
Condair GS 240
Software :1.00LA00
Controlsign.:0-10V
Limitsignal :0-10V
Modbus Addr.:1
– Software version (1.00)/language version (LA00)
– Set control signal range (signal Y)
– Set control signal range for the supply air limitation (signal Z). Appears only if
supply air limitation is activated.
– Set Modbus address of the unit
Info page 3: Performance data
Menu
Condair GS 240
Power Limit :100%
Sys. Request: 50%
Out./ Burner:40kg/h
Total Steam :120kg/h
– Set power limitation in %
– Actual steam capacity in % of the maximum steam capacity
– Actual steam capacity per burner in kg/h
– Actual steam capacity of the unit in kg/h
Info page 4: Burner data
Menu
Condair GS 240
Burners :6
Active :3
Lead Buner :1
Disabled :------
– Number of available (enabled) burners
– Number of currently active burners
– Number of the leading burner (this burner ignits first in the starting sequence
when the units starts next time the steam production)
– Shows the currently enabled (–) and disabled (X) burners (example: “-X-X--”
means burners 1,3,5 and 6 are enabled, burners 2 and 4 are disabled)
Info page 5: Maintenance settings
Menu
Condair GS 240
Service Int.:800h
Remaining :500h
Start Date :09.19.03
– Set maintenance interval time in h
– Time remaining until next maintenance in h
– Date the maintenance alarm has been reset last time by the user
3 Interrogation functions
3.1 Interrogation of the operating information in the indication level

9
Info Page 6: Drain settings
Menu
Condair GS 240
Idle Mode :IdlDrain
BD rate :25
FTBD :On
– Current setting for standby operation (IdlDrain: Idle drain function is activated,
the tank is drained after the set idle time, KeepWarm: keep warm function is
activated, IdleOnly: No function is activated for standby operation)
– Set draining rate per hour in % of the maximum steam capacity related to 100 %
steam production
– Actual status of full tank draining (On: Tank is fully drained an refilled after the
set operation time, Off: Full tank draining function deactivated)
Info Page 7: RPM indications of the fans
Menu
Condair GS 240
Blower RPM
B1 3400 B4 3400
B2 3400 B5 3400
B3 2000 B6 0000
RPM indications of the fans.
Info Page 8: Capacity diagram
100%
0%
-4 hrs. 0 hrs
Demand: 50%
Menu
Capacity diagram of the last four hours.

10
3.2 Interrogation of unit information
Press < > and < > keys, in order to select the unit information available in the list:
1 Total operating hours since the initial commissioning
2 Total operating hours since the initial commissioning related to 100 % steam capacity
3 Actual status of the remote indication relay “Steam”
4 Actual status of the remote indication relay “Service”
5 Actual status of the remote indication relay “Error”
6 Actual level in the water tank determined by the level unit
7 Actual operating status of the fill valve
8 Actual operating status of the drain pump
9 Actual status of the drain cooling function
10 Actual status of the internal safety circuit
11 Actual status of the external safety circuit
12 Actual status of the temperature switch of the keep warm function
13 Actual status of the float check function
14 Actual status of the time proportioning function
Press the <Esc> key several times to quit the unit information list and to return to the standard op-
erating display.
Select the list with the unit information:
Path: Main menu > Info > Unit Status
Esc Set
Info
ErrorHistory:Set
Servicelist :Set
Unit Status :Set
Esc Set
Main Menu
User :Set
Info :Set
Menu
Condair GS 240
Demand :50%
03.03.2009 12.00.00
Remote Service
O
Remote Error
O
Water Level
1
Fill Valve
On
Drain Pump
On
Int. Safety Circuit
Closed
Ext. Security Loop
Closed
Tank Temp. Sensor
Closed
Float Check
O
Time Proportioning
O
Drain Cool
On
13
4
5
6
7
9
8
12
14
11
10
Esc Set
Operation Hours
Weighted Operat.Hours
270h
Remote Steam
300h
O
1
2
3

11
3.3 Interrogation of the malfunction history list
The malfunction history list appears (the last malfunction that occurred is selected). Each entry
consists of:
– the date and time of occurrence of the malfunction and
– the malfunction code (SLO, OTF --> see chapter 6)
Press <>and < > keys, in order to select an entry in the list. Press the <Set> key, in order to display
additional info text regarding the malfunction.
Press the <Esc> key several times to quit the malfunction history list and to return to the standard
operating display.
The warning or error messages generated by the last 20 malfunctions that occurred are saved in a
malfunction history list and can be interrogated.
Select the malfunction history list:
Path: Main menu > Info > ErrorHistory
Esc Set
Info
ErrorHistory:Set
Servicelist :Set
Unit Status :Set
Esc Set
Main Menu
User :Set
Info :Set
Menu
Condair GS 240
Demand :50%
03.03.2009 12.00.00
Esc Set
Error History
13.01.09 16:22 OTF
13.01.09 17:56 FCF
19.01.09 12:02 SLO
Esc
Ventialtor interlock
monitor, safety
humidistat
Check air ow

12
3.4 Interrogation of the maintenance history list
The maintenance history list appears (the last entry is selected). Each entry consists of:
– the date of maintenance counter reset,
– the weighted operating hours since last maintenance counter reset and
– the service code
Press <>and < > keys, in order to select a entry in the list. Press the <Set> key, in order to display
an info text regarding the maintenance entry.
Press the <Esc> key several times to quit the maintenance history list and to return to the standard
operating display.
Each time the maintencance message is reset an entry is automatically generated in the maintenace
history list. The last 20 entries are saved in the maintenace history list of the Condair GS/Condair
GS...OC and can be interrogated.
Select the maintenance history list:
Path: Main menu > Info > Servicelist
Esc Set
Info
ErrorHistory:Set
Servicelist :Set
Unit Status :Set
Esc Set
Main Menu
User :Set
Info :Set
Menu
Condair GS 240
Demand :50%
03.03.2009 12.00.00
Esc Set
Service History
02.11.08 0500 SER
27.02.09 2000 SER
Esc
The unit was serviced
with given number of
weighted hours since
previous service
on the date shown

13
4.1 Unit settings
4.1.1 Launching the unit settings menu
Press the < > and < > keys in order to select the individual settings in the settings menu.
Detailed information on the different settings are found in the following chapters.
Select the unit settings menu:
Path: Main menu > User > Password entry: 0335 > Settings
4.1.2 Selecting the dialogue language
In the upcoming modification dialogue select the desired dialogue language. After confirmation, the
unit automatically switches to the selected dialogue language.
Factory setting: country specific
Options: divers languages
Select “Language” in the unit settings menu, then press the <Set> key.
Time :12:00
Contrast :3
Unit Steam :kg/hr
User
Settings :Set
ModBus :Set
Maintenance :Set
Esc Set
Main Menu
User :Set
Info :Set
Esc SetMenu
Condair GS 240
Demand :50%
03.03.2009 12.00.00
User Code
0335
Enter Number
Conrm with Set
Esc Set
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Language
English
German
Français
English
Dutch
Polish
4 Configuration

14
4.1.3 Control settings
Select “Controls” in the unit settings menu, then press the <Set> key.
The display with control settings appears. The settings available depend on the selected signal
source, the regulation mode and the modulation mode. The display above shows the maximum
number of settings available. Please refer to the following chapters for further information on the
individual control settings.
4.1.3.1 Selecting the singal source
Select “Source” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue select the desired signal source.
Factory setting: Analog
Options: Analog (internal or external controller), Modbus
4.1.3.2 Selecting the regulation mode
Select “Reg Mode” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue select the desired regulation mode.
Factory setting: External
Options: External (external continuous controller)
24VOn/Off (external On/Off humidistat)
Int. (P) (Internal P controller)
Int. (PI) (Internal PI controller)
Esc Set
Controls
Reg Mode :External
Mod Mode :Single
Unit Type :Set
Source :Analog
Controlsign.:0-10V
Short CD :O
Esc Set
Source
Analog
Modbus
Analog
Controls
Reg Mode :External
Mod Mode :Single
Unit Type :Set
Source :Analog
Controlsign.:0-10V
Short CD :O
Esc Set Esc Set
Regulation Mode
External
24On/O
Int. (P)
External
Int. (PI)
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Short CD :On
Time Prop. :On
CD Time :300
Esc Set
Controls
Reg Mode :Int.(PI)
Mod Mode :Dual
Unit Type :Set
Source :Analog
Controlsign.:0-10V
Limitsignal :0-10V
MultiModeOp :Set
Int.Settings:Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set

15
4.1.3.3 Selecting the modulation mode
Select “Mod Mode” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue select the desired modulation mode.
Factory setting: Single
Options: Single (control with a single control signal (Y))
Dual (control with a control signal (Y) and a limit signal (Z))
4.1.3.4 Selecting the unit type
Select “Unit Type” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue select the desired unit type.
Factory setting: Stand Alone
Options: Stand Alone (operation as stand alone unit)
Main (operation as Master unit in a multi-unit system)
Extension (operation as extension unit in a multi-unit system)
4.1.3.5 Selecting the control signal
Note: This setting is available only if the internal P or PI controller or external (continuous) controller
is activated (see chapter 4.1.3.2).
Select “Controlsign.” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue select the desired control signal.
Factory setting: 0–10V
Options: 0–5V,1–5V, 0–10V, 2–10V, 0–16V, 3.2–16V, 0–20mA, 4–20mA
Esc Set
Modulation Mode
Single
Dual
Single
Controls
Mod Mode :Single
Unit Type :Set
Controlsign.:0-10V
Reg Mode :External
Limitsignal :0-10V
Short CD :O
Esc Set Esc Set
Unit Type
Stand Alone
Main
Extension
Stand Alone
Controls
Mod Mode :Single
Unit Type :Set
Controlsign.:0-10V
Reg Mode :External
Short CD :O
Time Prop. :O
Esc Set Esc Set
Control Signal
0-5V
1-5V
0-10V
0-10V
2-10V
0-16V
Controls
Reg Mode :External
Mod Mode :Single
Unit Type :Set
Source :Analog
Controlsign.:0-10V
Short CD :O
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set

16
4.1.3.6 Selecting the limit signal
Note: This setting is available only if the internal P or PI controller or external (continuous) control-
ler is activated and the modulation mode (Mode Mode) is set to “Dual” (see chapters 4.1.3.2 and
4.1.3.3).
Select “Limitsign.” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue select the desired limit signal.
Factory setting: 0–10V
Options: 0–5V,1–5V, 0–10V, 2–10V, 0–16V, 3.2–16V, 0–20mA, 4–20mA
4.1.3.7 Switching on and off the short cycle delay function
The short cycle delay function reduces the number of ON/OFF cycles by forcing the system to wait
for a set time before responding to a demand.
Select “Short CD” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue you can switch on or off the short cycle delay function.
Factory setting: Off
Options: Off, On
4.1.3.8 Setting the short cycle delay time
Note: This setting is available only if the short cycle delay (Short CD) function is activated (see
chapter 4.1.3.7).
Select “CD Time” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue select the desired short cycle delay time.
Factory setting: 300 seconds
Setting range: 1 ... 2000 seconds
Esc Set
Limit Signal
0-5V
1-5V
0-10V
0-10V
2-10V
0-16V
Controls
Mod Mode :Single
Unit Type :Set
Controlsign.:0-10V
Reg Mode :External
Short CD :O
Time Prop. :O
Esc Set Esc Set
Short Cycle Delay
O
On
O
Controls
Unit Type :Set
Controlsign.:0-10V
Short CD :O
Mod Mode :Single
CD Time :300
Time Prop. :O
Esc Set Esc Set
Short CycleDelay Time
300 s
300 s
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Controls
Unit Type :Set
Controlsign.:0-10V
Limitsignal :0-10V
Mod Mode :Dual
Short CD :O
Time Prop. :On
Esc Set

17
Controls
Unit Type :Set
Controlsign.:0-10V
Short CD :O
Mod Mode :Single
Time Prop. :O
MultiModeOp :set
4.1.3.9 Switching on and off the time proportioning function
The time proportioning function allows to produce steam below 25% system request (or less than
10kg/h) with an ON/OFF control.
Select “Time Prop” in the control settings menu, then press the <Set> key.
In the upcoming modification dialogue you can switch on or off the time proportioning function.
Factory setting: Off
Options: Off (no steam is produced below 25 % system request), On
4.1.3.10 Setting operating range for multiple units operation
Note: This setting is available only if the unit type is set to Master or Extension (see chapter 4.1.3.4).
Select “MultiModeOp” in the control settings menu, then press the <Set> key. Then, Select “Full
Out.” to set the upper output limit or select “Zero Out.” to set the lower output limit, then press the
<Set> key.
In the upcoming modification dialogue set the upper or lower limit for the operating range of the
corresponding unit.
Controls
Mod Mode :Single
Unit Type :Set
Controlsign.:0-10V
Reg Mode :External
Short CD :O
Time Prop. :O
Esc Set Esc Set
Time Proportioning
O
On
O
Esc Set Esc Set
Full Out.
100 %
100 %
Esc Set
Op. Range
Zero Out. : 0
Full Out. :100
Esc Set
Zero Out.
0 %
0 %
Op. Range
Zero Out. : 0
Full Out. :100
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set

18
RH Alerts :On
RH Low :33
RH High :75
4.1.3.11 Configuring internal control settings
Note: The menu item internal settings is available only if the regulation mode is set to “Int. (P)” or
“Int. (PI)” (see chapter 4.1.3.2).
Select “Int.Settings” in the control settings menu, then press the <Set> key.
The display with the internal settings appears. The settings available depend on the selected modu-
lation mode. The display above shows the maximum number of settings available. Please refer to
the following chapters for further information on the individual internal control settings.
4.1.3.11.1 Setting the humidity setpoint
Select “HumSetpoint” in the internal control settings menu, then press the <Set> key.
In the upcoming modification dialogue set the desired humidity setpoint.
Factory setting: 40%rH
Setting range: 15 ... 95%rH
4.1.3.11.2 Setting the proportional range in % for the internal P/PI controller
Select “P-Band” in the internal control settings menu, then press the <Set> key.
In the upcoming modification dialogue set the desired proportional range in % for the internal P/PI
controller.
Factory setting: 15 %
Setting range: 6...65 %
Esc Set
Internal Settings
P-Band :15
Integr. Time:5
Lim.Setpoint:80
HumSetPoint :40
Limit-Band :15
Lim-Damp :5
Esc Set
Humidity Set Point
40 %rH
40 %rH
Esc Set
Internal Settings
P-Band :15
Integr. Time:5
Lim.Setpoint:80
HumSetPoint :40
Limit-Band :15
Lim-Damp :5
Esc Set
P-Band
15 %rH
15 %rH
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Internal Settings
P-Band :15
Integr. Time:5
Lim.Setpoint:80
HumSetPoint :40
Limit-Band :15
Lim-Damp :5
Esc Set
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set

19
4.1.3.11.3 Setting the integral time in minutes for the internal PI controller
Note: This setting is available only if the internal PI controller is activated (see chapter 4.1.3.2).
Select “Integr. Time” in the internal control settings menu, then press the <Set> key.
In the upcoming modification dialogue set the desired integral time in minutes for the internal PI
controller.
Factory setting: 5 minutes
Setting range: 1...60 minutes
4.1.3.11.4 Setting the upper limit value in %rh for the supply air limitation
Note: This setting is available only if the modulation mode is set to “Dual” (see chapter 4.1.3.3).
Select “Lim.Setpoint”in the internal control settings menu, then press the <Set> key.
In the upcoming modification dialogue set the desired upper limit value in %rh for the supply air
limitation.
Factory setting: 80 %rh
Setting range: 15 ... 95 %rh
4.1.3.11.5 Setting the limit range in %rh for the supply air limitation
Note: This setting is available only if the modulation mode is set to “Dual” (see chapter 4.1.3.3).
Select “Limit-Band”in the internal control settings menu, then press the <Set> key.
In the upcoming modification dialogue set the desired limit range value in %rh for the supply air
limitation.
Factory setting: 15 %rh
Setting range: 6 ... 20 %rh
Esc Set
Control Integral Time
5 min
5 min
Internal Settings
P-Band :15
Integr. Time:5
Lim.Setpoint:80
HumSetPoint :40
Limit-Band :15
Lim-Damp :5
Esc Set
Esc Set
Limit Set Point
80 %rH
80 %rH
Internal Settings
Integr. Time:5
Lim.Setpoint:80
Limit-Band :15
P-Band :15
Lim-Damp :5
RH Alerts :On
Esc Set
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Esc Set
Limit-Band
15 %rH
15 %rH
Internal Settings
Lim.Setpoint:80
Limit-Band :15
Lim-Damp :5
Integr. Time:5
RH Alerts :On
RH High :75
Esc Set
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set

20
4.1.3.11.6 Setting the damping time for the limit signal in seconds
Note: This setting is available only if the modulation mode is set to “Dual” (see chapter 4.1.3.3).
Select “Lim-Damp” in the internal control settings menu, then press the <Set> key.
In the upcoming modification dialogue set the desired damping time for the limit signal in seconds
to eliminate regulation peaks.
Factory setting: 5 s
Setting range: 1 ... 20 s
4.1.3.11.7 Switching on and off the humidity alert function
Select “RH Alerts” in the internal control settings menu, then press the <Set> key.
In the upcoming modification dialogue you can switch on or off the humidity alert function.
Factory setting: On
Options: On, Off
4.1.3.11.8 Setting the upper humidity alarm value
Note: This setting is available only if the humidity alert function is activated (see chapter 4.1.3.11.7).
Select “RH High” in the internal control settings menu, then press the <Set> key.
In the upcoming modification dialogue set the desired upper humidity alarm value for tirggering a
humidity alert.
Factory setting: 75 %rH
Options: 20 ... 95 %rH
Esc Set
Limit Damping
5 s
5 s
Internal Settings
Limit-Band :15
Lim-Damp :5
RH Alerts :On
Lim.Setpoint:80
RH High :75
RH Low :33
Esc Set
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Esc Set
RH Alerts
O
On
On
Internal Settings
Limit-Band :15
Lim-Damp :5
RH Alerts :On
Lim.Setpoint:80
RH High :75
RH Low :3
Esc Set
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set
Internal Settings
Limit-Band :15
Lim-Damp :5
RH Alerts :On
Lim.Setpoint:80
RH High :75
RH Low :33
Esc Set
Controls
Controlsign.:0-10V
Limitsignal :0-10V
Short CD :O
Unit Type :Set
Time Prop. :O
Int.Settings:Set
Esc Set
Settings
Controls :Set
Power Limit :100
Water Mngm. :Set
Language :English
Remote Test :Set
Date :01.10.08
Esc Set Esc Set
RH High
75 %rH
75 %rH