OJ Electronics WLCT3, Installation Manual

Page 1: ...2015 OJ Electronics A S 67345 02 15 HKT WLDT3 www ojelectronics com Installation Manual WLM3 WLCT3 WLTD3 WLTA3...

Page 2: ...ures the best possible comfort conditions and also reduces energy consumption Highlights of the system depending on the units connected Heating and cooling control for true comfort Humidity sensor to...

Page 3: ...0 Certifications 30 Disposal and recycling 30 Technical specifications 31 Waterline Add On Module Type WLM3 xAO 33 Overall system configuration 33 Technical specifications 33 Waterline Outdoor Compens...

Page 4: ...OFF Common UHF PUMP Commission mode X RELAY Learn mode Boiler test Install mode WLM2 Compatible ON OFF Control String number 1 F Unit number 1 9 BR1025A11a BR1025A10a 2015 OJ Electronic A S 9 10 GB O...

Page 5: ...OFF Common UHF PUMP Commission mode X RELAY Learn mode Boiler test Install mode WLM2 Compatible ON OFF Control String number 1 F Unit number 1 9 BR1025A11a BR1025A10a 2015 OJ Electronic A S 9 10 GB O...

Page 6: ...2015 OJ Electronics A S L N L N BR1025A08a 2015 OJ Electronic A S WLOC3 GB Wiring diagram WLM3 AO Continuously PE only BR1025A08a 6 WLM3 underfloor heating controller...

Page 7: ...mmunication can be used For information on previous generations see Special Features Replacing old masters Description Product programme Product Thermoheads Type Master for 8 zones 230V AC WLM3 1BA ba...

Page 8: ...g with one or more thermal actuators These zones are referred to later in this manual as channels 1 to 8 If more than eight zones are to be controlled it is necessary to install an add on AO module wh...

Page 9: ...nuously PE only Electrical installation Boiler demand heat source The master has a volt free relay output that can be used to control a boiler heat pump or to open a motorised valve A To control a hea...

Page 10: ...delay allows time for the thermal actuator to start opening The 230V AC pump can be connected directly to terminals L and N under the heading SEC UHF PUMP Connect the pump PE earth terminal to the PE...

Page 11: ...ovide cooling water The relay is ON when there is a cooling demand For further information see Using cooling functions Cooling device module alternative The relay output is always ON in cooling mode a...

Page 12: ...ete check that the room sensor in for example room zone 1 operates the thermal actuator s on the manifold intended for that room If the actuators appear to be in the wrong position on the manifold it...

Page 13: ...length of the 2 wire system can be up to 300 m with a maximum length of 100 m between any two units For further information see the table below Remember to connect to and to Table Length of cable Sta...

Page 14: ...st therefore be set to operate correct channel output Channel 0 can also be used for a room controller which is only used to control a group area of room sensors without actually controlling the room...

Page 15: ...om controllers sensors Initialize analogue room sensors WLTA3 WLTD3 and WLTM3 by removing the plastic battery pull tab or pressing the internal initialization button learning mode button until a beep...

Page 16: ...will vary the supply water temperature setting according to the outdoor temperature A standard factory programmed compensation curve is used for this purpose If needed the curve can be changed see sep...

Page 17: ...ug in connectors RJ14 For connecting WLM3 add on modules to WLM3 masters a plug in connector is provided with the add on module Similarly a WLRC3 wireless receiver is connected to a WLM3 master using...

Page 18: ...be connected in a daisy chain NOT in a star formation see fig 13c An FS master can be used as the network controlling master to control central mixing of the supply water and boiler activation The ne...

Page 19: ...al to control a chiller reversible heat pump or diverting valve see Free relay function X OUTPUT With BA masters where dew point control is required it is also necessary to install a sensor ETF 522 on...

Page 20: ...troller to the corresponding number The special radiator controller is available in wired or wireless version NOTE When the WLCT3 is in radiator mode and heat is demanded it does not start the circula...

Page 21: ...off pipe immediately above the storage cylinder Use a fixing strap to attach it tightly to the surface The WLCT3 should be installed in a convenient position for the user With the WLCT3 in hot water m...

Page 22: ...commissioning mode the output LEDs will flash consecutively and the word commissioning will flash on the display The commissioning function is paused if the power supply is interrupted To restart comm...

Page 23: ...witching DIP 3 to ON 6 If the sensor controller is wireless press the learning mode button on the sensor controller See Installation under Waterline Room Sensors Type WLTx If the sensor controller is...

Page 24: ...the actuator on output 1 should activate opening after a 1 3 minute delay depending on the type of actuator Important If the room sensor controller is of wireless type a delay of up to 5 minutes may o...

Page 25: ...r Settings Factory settings BA FS Cooling mode Day cooling temperature Day heating temperature 3 0 C Night cooling temperature Day cooling temperature 3 0 C Dew point safety zone Dew point 3 0 C Room...

Page 26: ...system The error can be corrected by setting the channel number of the unit to one that exists in the installed master add on module system E3 3 flashes Application sensor defective The fault can only...

Page 27: ...ng cooling mode but the channel is already active engaged Channels 2 14 used as step 2 output in 2 step mode but the channel is already active engaged Channels 1 14 used for humidification humidity se...

Page 28: ...ld not be simpler On the right hand side of the controller is a slide switch with four positions which determines system functionality AUTO This allows the system to run automatically according to the...

Page 29: ...nsor controller is found the system will run constantly at 20 ON If an outdoor sensor is connected the system will run at 40 at outdoor temperatures of 10 C or lower decreasing to 0 at 20 C or more Th...

Page 30: ...aster CE 1993 68 EEC LVD low voltage directive 2006 95 EC EMC electromagnetic compatibility 2004 108 EC RoHS restriction on the use of certain hazardous substances 2011 65 EU WEEE waste electrical and...

Page 31: ...valves 8 outputs max 2 A direct Boiler max 5 A voltage free Main pump max 5 A voltage free Sec pump max 5 A direct Control input Setback temperature etc Temperature settings permanent settings Room t...

Page 32: ...erature settings Factory settings Range Room temperature 21 C 5 40 C Setback temperature 18 C 5 40 C Frost protection 5 C 3 8 C Max floor temperature 27 C 20 40 C Min floor temperature 17 C 10 30 C Ma...

Page 33: ...xAO which provides another six outputs The AO module then controls channels 9 to 14 9 E on the hex encoder Connection of master and add on module Connect the AO module using the special cable included...

Page 34: ...t sources e g ventilation vents must be avoided The unit should be mounted vertically with the cable entry downwards Bus connection Only OJ units which are suitable for two wire communication can be u...

Page 35: ...s can be connected to a master or a master add on system using the RJ sockets provided Additional receivers can be connected if necessary please ask your distributor s technical department The master...

Page 36: ...ol over Area 1 The WLTA3 sensor installed in Area 1 now has a control range of 18 C 22 4 C to 24 C 22 4 C In addition to the standard WLCT3 room controller you may have added one of the following to y...

Page 37: ...ontrolled from this WLCT3 must be selected NOTE If you need to adjust the time at a later date insert a pin into the hole marked for setting the clock AREA SETUP see next page Press the UP or DOWN but...

Page 38: ...utput on the master which controls the valve actuator for that room Example A system may have the kitchen room sensor operating master output 4 and the children s room sensor operating master output 5...

Page 39: ...ormation on programming see Programming 4 Event Clock Time and Temperature Comfort mode Temporary override To temporarily override any temperature in the 4 event schedule press the UP button once to s...

Page 40: ...can now be repeated for the second third and fourth events These settings will be valid for days 1 5 as shown on the display To program days 6 and 7 repeat the above Days 6 and 7 are usually Saturday...

Page 41: ...oom temperature Outdoor temperature If no sensor is installed OFF is displayed Press the UP or DOWN button to view the various read outs No changes can be made here Use the OK button to exit App Appli...

Page 42: ...tolerance before the second output is allowed to activate The menu is only shown if 2 step mode is set to ON timE sets the time during which temperature is permitted to be too low before the second ou...

Page 43: ...s Indicated by Code 2 52 Select the required sequence with the OK button Escape without any changes Hi Li Floor sensor Max and min permissible floor surface temperatures A floor limit sensor can be co...

Page 44: ...hannels set as part of the WLCT3 area will follow the automatic temperature settings of this room controller 4 event timer min and max floor temperature limits Set a channel room to ON if it is to be...

Page 45: ...channel will always be ON cannot be set to OFF AdAP Adaptive function This function enables the thermostat to calculate when it needs to switch the heating ON to ensure that the required temperature...

Page 46: ...N Ch 2 Living room ON 4 event times and temperatures Own settings Standard Mode Radiator mode 2 step mode Hot water mode Time Temperature Temperature Temperature Temperature Time Temperature Days 1 5...

Page 47: ...ly be activated if the required temperature cannot be achieved by the underfloor heating alone within a preset time period The room controller is used as a standard WLCT3 If required the settings for...

Page 48: ...e available and allows connection of a floor sensor for minimum or maximum floor temperature limitation instructions Introduction Getting started Waterline Room Sensor with Display Type WLDT3 BR1026A1...

Page 49: ...ng with the actual temperature The temperature is now controlled only by the master s comfort setpoint factory setting 21 C overriding any programmed 4 event schedules in the system Use the UP or DOWN...

Page 50: ...iew the room and floor temperatures actually measured The floor temperature is only shown if a floor sensor is installed Software version Room temperature Floor temperature If no sensor is installed O...

Page 51: ...can be used Units can be connected in conventional star formation or in bus mode daisy chain The master has four sets of terminals marked SENSOR CONTROLLER BUS that can be used for connecting the 2 wi...

Page 52: ...erate correct channel output Channel 0 can also be used for a room controller which is only used to control a group area of room sensors without actually controlling the room in which it is installed...

Page 53: ...has been selected on their built in slide switches their temperature settings will be as programmed in the WLCT3 room controller and not in the master Local 4 C adjustment will however still be possi...

Page 54: ...read the true temperature of the floor and should always be within the heated area To ease replacement we recommend that all floor sensors are mounted in a tube positioned between two heating pipes Th...

Page 55: ...2015 OJ Electronics A S 55...

Page 56: ...ark warminster wiltshire ba12 8sp united kingdom T 44 01985 213 003 F 44 01985 213 310 sales ojuk co uk www ojUK co uk OJ ELECTRONICS A S c o Robert Bielecki UL walbrzyska 33 58 160 SWIEBODZICE POLska...