sauter TRA 421 Operating Instructions Manual

sauter
Brand
sauter
Model
TRA 421
Category
Thermostats
Type
Operating Instructions Manual

This manual is also suitable for

ECC room thermostat
Electronic room thermostat for heating and heating/cooling with display
TRA 410, TRA 421
P100015830 C
Operating instructions
2/19 P100015830 C
TRA 410, 421
TRA 410, 421
3/19P100015830 C
Contents
1 Safety instructions 4
1.1 Meaning of the safety instructions 4
2 General information 5
2.1 Introduction 5
2.2 Liability limitation 5
2.3 Intended use 5
3 Operationforthersttime 6
3.1 Settingthesetpointtemperature 6
3.2 Settingthetimeandthedate 6
3.3 Settingtheweeklyswitchingprogramme 6
4 Functions – settings – parameterisation 8
5 Connection diagrams 9
6 Dimensiondrawing 10
7 Overviewofdisplay 10
8 Descriptionofoperation 12
8.1 Descriptionoftheoperatingmodes 13
8.2 Descriptionofchangingsetpoints 14
8.3 DescriptionofserviceparametersforTRA421 16
9 Troubleshooting 18
10Disposal 18
11 Cleaning 18
4/19 P100015830 C
TRA 410, 421
Safety instructions
1 Safety instructions
(
Please follow the information in the operating instructions.
Failure to observe these instructions can cause functional impairments or even
damage the device.
(
Failure to observe the instructions:
SAUTERwillnotacceptanyliabilityfordamagecausedbythefailuretoobserve
these instructions.
!
Thedevicemayonlybeopenedbyauthorised,qualifiedpersonnelwhenitisdis-
connected from the power supply.
Only use the device when it is in a technically perfect condition.
Adheretotheambientconditionsspeciedinthettinginstructions.
1.1 Meaning of the safety instructions
Compulsory note
!
Acompulsorynotecontainsimportantinformationthatmustbeobserved.Non-ad-
herencecanhaveseriousconsequences.
!
General note
(
Ageneralnotecontainsinformationthathelpsyoutobetterunderstandthetopic
described.
(
Reference note
¦
Thisnotecontainsareferencetoanexternalwebsite.
è
Thisnotecontainsareferencetooneormoredocumentswithfurtherinformation
on this product.
TRA 410, 421
5/19P100015830 C
General information
2 General information
2.1 Introduction
Theseoperatinginstructionsprovideimportantinformationabouthandling
theelectronicroomthermostat.Toallowsafeworking,allthespeciedsafety
information and activity instructions must be adhered to.
Theoperatinginstructionsmustbereadcarefullybeforestartinganywork.
Theyareapartoftheproductandthecompanyoperatingthesystemmustkeep
them where they can be accessed at all times.
2.2 Liability limitation
Allofthedataandinformationintheseinstructionshasbeenassembledbased
ontheapplicablestandardsanddirectives,thecurrentstateofthetechnology
andourmanyyearsofknowhowandexperience.
Themanufacturerwillacceptnoliabilityfordamageresultingfrom:
• Failure to observe the safety instructions
• Failure to observe the operating instructions
• Improper use
• Useofuntrainedstaff
• Unauthorisedmodications
• Technicalchanges
Inallothercases,theobligationsagreedtointhesupplycontractapply,aswell
astheGeneralStandardTermsandConditionsanddeliveryconditionsofthe
manufacturer,andthestatutoryregulationsinforceatthetimethecontractwas
signed.
2.3 Intended use
Theroomthermostatcontrols,directlyorviaacontroldistributor,theconnected
thermalactuatorsforunitvalvesinaunitarycontrolsystem.Dependingonthe
model,itissuitablefor24Vor230Vcomponents.
Dependingonthemodel,thedeviceissuitablefor
• xedinstallation
• recording the actual temperature (room temperature)
• setting the setpoint temperature
• controlling the actual temperature by activating positioning actuators in
heating or heating/cooling mode in an assigned area
• connectinganexternalsensor
Allotheruses,changesandmodicationsareexpresslyforbiddenandleadto
risksforwhichSAUTERisnotliable.
6/19 P100015830 C
TRA 410, 421
Operationforthersttime
3 Operation for the rst time
3.1 Setting the setpoint temperature
Thesetpointtemperatureissetbyturningtherotaryknobtotheleftortheright.
1. Turntherotaryknobtotheleft.
 Thetemperatureisdecreased.
or
1. Turntherotaryknobtotheright.
 Thetemperatureisincreased.
Fig.1 FrontviewofTRT410,421
3.2 Setting the time and the date
1. Press the rotary knob once
2. Turntherotaryknoboncetotherightuntilthesettinglevel
3. Press the knob again to go to the setpoints
4. Turnuntilyoureachthedisplay
5. Press Âhoursdisplayashes-entersetting
6. Press Âminutesdisplayashes-entersetting
7. Press Âdaysdisplayashes-selectday
8. Press Âthetimeanddaythatyousetash-settingwassuccessful
9. Turnknobuntil isdisplayed,thenpressknob
3.3 Setting the weekly switching programme
1. Press the rotary knob once
2. Turntherotaryknoboncetotherightuntilthesettinglevel
3. Press the knob again to go to the setpoints
4. Turnuntilyoureachthedisplay
5. ToconrmÂ press rotary knob.
TRA 410, 421
7/19P100015830 C
Operationforthersttime
(
Duringtheselectionoftheweeklyswitchingprogramme ,thecurrentday
and the timeline flash.
6. appears in the display.
7. Select the weekly switching programme that you want by turning and pressing
the rotary knob:
ashes:weeklyswitchingprogrammeforMon-Sun
  ashes:weeklyswitchingprogrammeforMon-Fri
ashes:weeklyswitchingprogrammeforSat,Sun
ashes:weeklyswitchingprogrammedaily
8. appears in the display (switching command 1 for comfort mode).
PressandturntoselecttheswitchingcommandsP1…P4;denethe
respective switch-on and switch-off points in 15-minute steps.
(
Amaximumof4switchingcommands(P1...P4)canbedefinedforeachday.
(
Todeleteaswitchingcommand,theswitch-onandswitch-offpointsmustbesetto
the same time.
9. You can leave the time programme by turning to andconrming.
8/19 P100015830 C
TRA 410, 421
Functions – settings – parameterisation
4 Functions – settings – parameterisation
Thefunctions,settingsandparameterisationoftheroom-temperaturecontroller
are called up using the rotary knob with turning/pressing mechanisms:
• Pressing the rotary knob
• callsupmenus,
• activatesanddeactivatesfunctions,
• applies settings that have been made and
• changes parameters.
• You turn the rotary knob to enter settings and select menus and functions.
Thebasiclevelandvariousmenusareprovidedforsimpleoperationand
settings:
Standard display
Inthestandarddisplay,allroom-temperaturecontrollersshowthecurrent
actualtemperatureandtheactivefunctions.TheTRA421alsohasaclock
function.
Operating modes
Contains all important basic functions and operating modes.
Setpoints
Containsadvancedfunctionsandmanysettingoptionsfortemperature,time,
weekly switching programme etc.
Service parameters
Containsvariouspassword-protectedsystemparameters.Theoptimum
balance of the overall system is attained via the corresponding settings.
Description of operation
Thefollowingtableshowsbasicoperationofthesettingknob.
Adjustsetpoint
Change operating mode
1x
Change setpoints
2x
Service parameters for technicians
2x
TRA 410, 421
9/19P100015830 C
Connection diagrams
5 Connection diagrams
TRA410F210 TRA410F212
2pt
NTC
230 V
230 V
LN
‚
12 12 12
12
a
b
c
d
2pt
NTC
24 V
LS LSMM
‚
12 12 12
12
a
b
c
d
TRA421F210 TRA421F212
2pt
NTC
230 V
LL CO NNTC 22k
out
N
230 V
‚‚
12 12 12
12
a
b
c
d
2pt
NTC
24 V
LS LS CO MM NTC22k
out
MM
‚‚
12 12 12 12
a
b
c
d
10/19 P100015830 C
TRA 410, 421
Dimensiondrawing
6 Dimension drawing
7 Overview of display
1
2
1 Display
2 Rotaryknobwith
turning/pressing
mechanism
TRA 410, 421
11/19P100015830 C
Overview of display
TRA410 TRA421 Displaysymbol Description
P P
Operating modes
P P
Settings
P
Parameter
P P
Heating
P
Cooling
P P
Normalmode
P P
Reducedmode
P P
Out of operation
P P
ECOtimeprogramme,inter-
nalorexternal
P
Unoccupied
P
Time
P
Timescalefortimepro-
gramme; one unit = one hour
P P
Currenttemperature,setpoint
temperature
12/19 P100015830 C
TRA 410, 421
Descriptionofoperation
TRA410 TRA421 Displaysymbol Description
P P
°C
Correcting effect of wall tem-
perature
P P
° Celsius temperature unit
P
° Fahrenheit temperature unit
P P
Minimum limitation of the
setpoint temperature
P P
Maximumlimitationofthe
setpoint temperature
P
Conrmentry
P P
Back
P
Working days
P
Weekend
P P
Operation locked
P
Brightness of display back-
light
P
Resettofactorysettings
P
Timeanddayprogramme
P
Set time programme
P
Setmin.oortemperature
8 Description of operation
TRA410 TRA421 Displaysymbol Procedure
P P
Press to call up the menu.
Press to change to operating modes.
TRA 410, 421
13/19P100015830 C
Descriptionofoperation
TRA410 TRA421 Displaysymbol Procedure
P P
Press to call up the menu.
Turntogotothesettings.
Press to change settings.
P
Press to call up the menu.
Turntogotoparameters.
Press to change parameters.
8.1 Description of the operating modes
TRA410 TRA421 Displaysymbol Procedure
P P
Presstoconrmtheselection.
TRA410:Regulatetothedenedsetpointtemper-
ature.
TRA421:Regulatetothepresetsetpointtempera-
ture in the Settings menu.
P P
Presstoconrmtheselection.
Note:Decreaseviatheroomthermostatoranex-
ternal signal or time programme; it is not possible
to activate both.
TRA410:Decreaseof2°C
Note:Whenthedecreaseisselected,theDecrease
input is deactivated.
TRA421:Regulatetothepresetreducedtempera-
ture in the Settings menu.
Note:Whenthedecreaseisselected,thetimepro-
gramme for the decrease is deactivated.
P P
Presstoconrmtheselection.
Note:Decreaseviatheroomthermostatoranex-
ternal signal or time programme; it is not possible
to activate both.
TRA410:Thesignalofanexternaltimerswitches
theroomthermostattotheECOmode.
TRA421:Internaltimeprogrammeisactivated;pi-
lot timer output is activated.
P
Presstoconrmtheselection.
Turntosetnumberofabsencedays;thenconrm
entry;maximum99days.
The function is deactivated when the number of
daysissetto0orthesetpointtemperatureisad-
justed.
P P
Presstoconrmtheselection.
Operation is locked; the standard display is shown.
Tounlock it,press theknobfor 5seconds; ase-
curitycodeforthelockingcanbeenteredforTRA
421-seeparameters030and031.
P P
Switches the room thermostat off; the temperature
control is deactivated.
Press the rotary knob for 5 seconds to turn on; ac-
tive functions are displayed; last active function is
applied.
Note forTRA 421:The valve and frost-protection
functions remain active; pilot timer output remains
active; switching signals are forwarded.
P P
Presstoconrmtheselection.
Themenuisclosed.
Note: Returns to the basic level if no setting is
madefor30seconds.
14/19 P100015830 C
TRA 410, 421
Descriptionofoperation
8.2 Description of changing setpoints
TRA410 TRA421 Displaysymbol Procedure
P
Set the comfort temperature in the normal heat-
ing mode
Factory setting: 21 °C
Presstoconrmtheselection.
Turntosetthesetpointtemperaturethatyouwant.
Presstoconrmtheentry.
P
Set the setback temperatureinthe heating ECO
mode
Factory setting: 19 °C
Presstoconrmtheselection.
Turntosetthesetpointtemperaturethatyouwant.
Presstoconrmtheentry.
P
Set the comfort temperature in the normal cool-
ing mode
Factory setting: 21 °C
Presstoconrmtheselection.
Turntosetthesetpointtemperaturethatyouwant.
Presstoconrmtheentry.
P
Set the setback temperaturein thecooling ECO
mode
Factory setting: 23 °C
Presstoconrmtheselection.
Turntosetthesetpointtemperaturethatyouwant.
Presstoconrmtheentry.
P
Set the min. oor temperature when a sensor is
connectedandparameterised(parameter040)
Factorysetting:3.0=approx.22°C
Presstoconrmtheselection.
Turntosettoavaluebetween1and6.
1.0=18°Cand6.0=28°C
Presstoconrmtheentry.
Note: This setting option is only displayed if the
parameter for the oor sensor P040, for the com-
forttemperature,isactivated.Assoonastheoor
temperaturehasbeenreached,theinternalsensor
takes over controlling the room.
P
Set the temperature for the absence function
Factorysetting:16°C
Presstoconrmtheselection.
Turntosetthetemperaturethatyouwant.
Presstoconrmtheentry.
Note:The temperaturemust beadjusted for sum-
mer mode.
P P
Settheminimumandmaximumtemperature limit
Factorysetting:Min.5°Candmax.30°C
Presstoconrmtheselection.
Turntosettheminimum/maximumtemperature.
Presstoconrmtheentry.
P
Set the time and the weekdays
Turn to set the hours, minutes and day. Press to
conrmtheentry
Inthecaseofapowerfailure,thetimeandweekday
settingsarestoredforapprox.10hours
TRA 410, 421
15/19P100015830 C
Descriptionofoperation
TRA410 TRA421 Displaysymbol Procedure
P
Set the weekly switching programme
Factory setting for weekly switching programme
(daily Mon-Sun):
• SwitchingcommandP1:06h00to08h00com-
fort mode
• SwitchingcommandP2:15h00to22h00com-
fort mode
• P3 and P4 are not preset and can be selected
freely.
Theswitchingcommands(switch-onandswitch-
off points) must be programmed in ascending
sequence.
IfyouaddaswitchingcommandbeforeP1,then
P1 becomes P2 and the new command becomes
P1.
Note: The thin bar at the bottom shows the time
scale in hours; the six boxes stand for 6 hours
.
Thethickbaratthetopshowsthecomfortmodein
hours .
Forsettings,seesection3.3 Einstellen des Wochen-
schaltprogramms
P P
Correction effect of the wall temperature (only
internal sensor)
Factorysetting:0°C
Presstoconrmtheselection.
Turn to set the correction that you want (steps of
0.1°C).
Theeffectofthewalltemperaturecanbecorrected
by ±2 °C.
Presstoconrmtheentry.
P
Set the display backlight
Factorysetting:50
Presstoconrmtheselection.
Turntochangeorswitchoffthebacklight:
0 =off
25 = level 1
50 =level2
75 = level 3
100 =level4
Presstoconrmtheentry.
P
Resettofactory settings
Presstoconrmtheselection.
TurntosettoYES.
Press the rotary knob for 5 seconds.
Arestartisperformed:allofthesettingsmadeare
reset to the factory settings; the time and the week-
days must be set again.
P P
Back
Presstoconrmtheselection.
Youquitthemenu.
Note:Returnstothebasiclevelifnosettingismade
for30seconds.
16/19 P100015830 C
TRA 410, 421
Descriptionofoperation
8.3 Description of service parameters for TRA 421
Displaysymbol Procedure
Change parameters:
Press and turn twice to the right to select the Parameters menu.
TheCodesymbolashes.
Presstoconrmtheselection.
Press and turn to enter the four-digit service code.
Factory setting: 1234
Presstoconrmtheentry.
The symbol is displayed.
Presstoconrmtheentry.
Press and turn to enter the individual digits of the parameter num-
ber.
Presstoconrmtheentry.
Preset control algorithm for the following applications:
Factorysetting:0
0=standardunderoorheating
1=low-energyunderoorheating
2 = radiator
3 = passive convector (slow warm-up period)
4 = fan convector (fast warm-up period)
Activate/deactivate the cooling lock
Factorysetting:0
0=deactivated
1 = activated
Note:Whenthecoolinglockisactivatedandtheoperatingmode
issettocooling(C/Oactive),theroomthermostatcannotbeused
for heating.
Protect the operation locking with a code:
Factorysetting:0
0=deactivated
1 = activated
Note: The locking must be activated in the Operating modes
menu.
Change the code for locking the operation:
Factorysetting:0000
Activateanexternal sensor
Factorysetting:0
0=internalsensorisoperating
1=externalsensorisoperating;internalsensorisdeactivated
2=inputforexternal(oor)sensorisactivated
Note:Thisisacomforttemperature.Assoonastheoortemper-
aturehasbeenreached,theinternalsensortakesovercontrolling
theroom.Settingthesetpointtemperatureoftheexternalsensor
in the Settings menu.
Set/correct the oor temperatureortheexternalsensor
Factorysetting:0°C
Adifferenceintheactualoortemperaturecanbecorrected.
Setting range -2 °C to +2 °C.
TRA 410, 421
17/19P100015830 C
Descriptionofoperation
Displaysymbol Procedure
Set the duration of the backlight of the display
Factory setting: 15 seconds
Determines the time period for which the display is illuminated
after operation.
Settingrange:0to30seconds(in5-secondsteps)
Displaythestatus of the output signal
Factorysetting:0
When the output for thermal actuators is active, the heating or
coolingsymbolashesslowly.Ifthisoutputisinactive,thesymbol
is displayed continuously.
0=deactivated
1 = activated
Set the direction of operationoftheroomcontroller(NCorNO)
Factorysetting:0
Thedirectionofoperationoftheroomcontrollerandtheconnected
thermalactuatorscanbedened.
0=normallyclosed(NC)
1=normallyopen(NO)
Set the frost-protection temperature
Factory setting: 5 °C
Activates the frost-protection facility when the temperature falls
below the set temperature.
Settingrange:5°Cto10°C
Activatetheoptimised time programme function
Factorysetting:0
If the optimised time programmefunctionisactivated,theset-
pointisreachedatthedenedtime.Inordertoreachthesetpoint,
heating or cooling mode is initiated in good time ahead of the de-
nedtime.
0=deactivated
1 = activated
Set the cycle time for the valve protection facility
Factory setting: 14 days
Prevents the plug from sticking inside the valve.
Settingrange:0to28days
Denethe actuation duration while the valve protection facility
is active
Factory setting: 5 minutes
The actuation time can be optimised depending on the running
time of the thermal actuator.
Settingrange:0to10minutes.
Denethepilot timer output
Factorysetting:0
0=pilottimeroutputactiveacc.totimeprogramme
1 = pilot timer output inactive acc. to time programme
pilottimeroutputactivewhen“ECO”operatingmodeis
selected;
pilottimeroutputactivewhen“Switch-off”operatingmodeis
selected.
Note:WhenparameterP230 =1,thetimeprogrammecanbeused
for local decreasing.
18/19 P100015830 C
TRA 410, 421
Troubleshooting
Displaysymbol Procedure
Change the service code for the service menu
Factory setting: 1234
Note:Inordertoavoidunwantedaccesstotheserviceparame-
ters,theservicecodeshouldonlybechangedbytheinstallerand
documented in a safe location.
SelectResettoresettheservicecode-seethesettingsin“Reset
to factory settings”.
9 Troubleshooting
Fault/display Possible cause Action
Tobeper-
formed by
Measured
temperature
from internal or
externalsensor
outside meas-
uring range
Internal sensor/room sensor
f Removeexternalheatsources
in the immediate vicinity until the
sensor has cooled down.
f Repositiontheroomsensorif
necessary.
f Check the room thermostat/
externalroomsensorand
replace if necessary.
f Check the connection of the
externalsensor.
Qualied
personnel
Nosignalfrom
externalsensor
f Noexternalsensorpresent.
f Externalsensordoesnot
correspondtospecications.
f Deactivatetheexternalsensorin
parametersetting040.
f Checktheexternalsensorand
replace if necessary.
Qualied
personnel
Fault in internal
sensor
f Set to factory settings in the
“Settings”menu.
f If the room thermostat is faulty it
must be replaced.
Operating
company
10 Disposal
Thelocal,currentlyvalidlawsmustbeobservedwhendisposingofthedevice.
YouwillndmoreinformationonthematerialsandsubstancesintheDeclaration
on materials and the environment for this product.
11 Cleaning
Useadry,solvent-free,softclothtocleantheroomthermostat.Makesurethat
no setting is changed during the cleaning.
© Fr. Sauter AG
Im Surinam 55
CH-4016 Basel
Tel. +41 61 - 695 55 55
Fax +41 61 - 695 55 10
www.sauter-controls.com
[email protected]
Printed in Switzerland
P100015830 Cwww.sauter-controls.com
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sauter TRA 421 Operating Instructions Manual

sauter
Brand
sauter
Model
TRA 421
Category
Thermostats
Type
Operating Instructions Manual
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