Vemer RX4-8A Handleiding
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RX4-8A
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User Manual
REMOTE ACTUATOR MODEL RX4-8A
Read all the instructions carefully
V3IS00370-012
Mod. RX4-8A
TheremoteactuatorRX4-8Aisanindependentlymountedautomaticcontrolforheating
andairconditioningapplications,designedforcomunicationswithAthena programmable
thermostat (radio and bus) and Klio digital thermostat (radio).
Itprovidesatype1Bactionsanditisdesignedforhouseholdandsimilarusewith
overvoltage category III and normal pollution level (EN 60730-1).
SAFETY WARNINGS
During product installation and operation, the following safety instructions should be
respected:
1) The instrument should be installed by qualified personnel
2) Before touching the terminals, make sure there is no power supply to the electric wires
3) Do not power or connect the instrument if any part of it is damaged
4) Follow the connection diagrams descripted on this manual and over the instrument
5) The electrical system of the building in which the instrument is to be installed should have
a switch and a protective device against over-currents.
6) The instrument must be installed and activated in compliance with current electric systems
standards
7) After installation, inaccessibility to the connection terminals without appropriate tools
must be granted.
Code Model Description
VN943700 RX4-8A Remote actuator
TECHNICAL SPECIFICATIONS
• Powersupply:230VAC(-15%/+10%)50/60Hz
• Outputs:
–4relays1changeovercontact:8A/250VAC(resistiveload)
–serialportfor networkconnection(RS-485)Athena
– external antenna (on request)
• Operatingtemperature:0°C÷50°C
• Storagetemperature:-10°C÷65°C
• Enclosure:2moduleDIN,RAL7035gray
• Protectiondegree:IP20(IP40whencorrectlyinstalledinanelectricalpanel)
OPERATION
DESCRIPTION AND CONTROLS
GreenLEDoperationfunction
RedLEDsrelayfunction
ResetandprogrammationSETBUTTON
FUNCTION
• Instartingphase,theredLEDsashestwiceforsomeseconds(switchingon-sequence).
• Attheendoftheswitchingon-sequence,thegreenLEDsignalnormaldeviceoperationand
theredLEDsrelaystatus(lighton=relayON).
• Theremotecontrol(relaycommutationON/OFF)requestfromKlio digital thermostat and
Athenaprogrammablethermostattakeplaceonlyafterchannelsetting-up.
Network example
• Theradioconnectionbreakdownformorethan15minutesbetweenthetransmitter
andthereceiverdisconnectstherelay/relaysandtheredLED/LEDslightened.Restoreof
operations is automatic.
Channel setting-up
– Duringnormaloperation,presstheSETkey-buttonforalmostthreesecondstoenterin
modality-conguration.GreenLEDswitch-off,redLEDash.PresstheSETkey-button
to select the output relay.
– Theinstrumentkeeponmodality-congurationforamaximumof60secondswithinthe
actuator should receive a string configuration (see Athena Klioand/or instructionsfor
string start-up modality).
– Onreceiptofstring,channelissetted-upandtheactuatorisonstandardfunctioning.
– Forre-settingup,repeatingtheprocedure.
• Toresetchannelsetting-up,plugintocongurationmodalitywithSETbutton,thenpush
thesameoneforthreesecondsandwaitforgreenledswitchingon.
Anewchannelsettingupcancelsthepreviousconguration.
SERIAL OUTPUT
RX4-8AfeaturesaninsulatedserialoutputRS485forcommunication.Itispossibleto
connectupto64instrumentsuptoamaximumdistanceof40m.
Note: It is possible to connect a remote actuator with different programmable
thermostats . In this case it is necessary to configure different zones Athena
for each . Exemple: 2 Athena Athena are connected with a remote actuator:
if Z1 is selected in the first , then Z2, Z3 or Z4 must be selected in the Athena
second Athena.
STANDARDS REFERENCE
ConformitytotheEUdirectives:
2006/95/EC(LowVoltage)
2004/108/CE(ElectromagneticCompatibility)
isdeclaredwithreferencetothefollowingharmonizedstandard:
Safety:EN 60730-1
Electromagneticcompatibility:EN 301 489-1/3 EN 300 220-3and
Athena.temp
Actuator
Boiler
ATHENA
+Tx.Athena
Bedroom
Bathroom
Living room
KitchenEntrance
Athena.temp
Athena.temp
RF
BUS
Controlof4zonesbytheAthena programmable thermostat
- Living programmable thermostatroom/kitchenProbe:builtintoAthena
- BedroomProbe:remote,connectiontoAthenaviabus485
- Bathroomprobe:remote,connectionto viabus485Athena
- Entranceprobe:remote,connectionto viabus485Athena
Theair-conditioningequipmentiscontrolledbyAthenaprogrammablethermostatbymeansofa
remote actuator (RX4-8A)viaRFand/or485bus.
Dimensions (A)
Connection diagram (B)
Description (C)
8787
60
65
45
7272
8 A / 250 V ~
5
0
-
6
0
H
z
8 A / 250 V ~ 8 A / 250 V ~ 8 A / 250 V ~
Out 1
Out 2 Out 3 Out 4
2
3
0
V
~
Product specificaties
| Merk: | Vemer |
| Categorie: | Niet gecategoriseerd |
| Model: | RX4-8A |
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