OJ Electronics WLM2-1BA, User Manual

Page 1: ...www oj dk User Manual WLM2 WLTA WLTD WLTP WLCT2 57640A 11 08 DJU...

Page 2: ...rature and mixing devices This ensures the best possible comfort conditions and also reduces energy consumption Highlights of the system depending on equipment Heating and cooling control for true com...

Page 3: ...sation 9 Service Menu 11 Using cooling functions 13 Master Factory Settings 13 Error Indication 15 Type WLCT2 and WLCT2 R HW 2 17 Introduction 17 Getting Started 17 Daily Use of the room sensor 20 Pro...

Page 4: ...be as programmed in the clock thermostat and not in the master but the same local 4 C adjustment is available On the Master WLM 1FS and WLM 3FS if the temperature setting is changed then the default...

Page 5: ...press OK NB If different times and temperatures are required for other channels room sensors within the system more than one WLCT2 room controller can be used Care must be taken to ensure that the act...

Page 6: ...ion For rooms with floor sensors the maximum floor limit setting could be preventing the room reaching the desired temperature Insufficient heating capacity of the system Bad insulation creating large...

Page 7: ...the temperature as defined in the master control but again with the option of local 4 C adjustment Using External Switch for Night Setback The day temperature set point is defaulted to typically 21 C...

Page 8: ...n the master module Maximum Floor limit temperature for room sensors with limit sensor floor sensor Minimum Floor limit temperature for room sensors with limit sensor floor sensor Max Min By using the...

Page 9: ...ill vary depending on the outdoor temperature and the room temperature requirements of the system For example on a day when the outdoor temperature is 12 C it is possible to run the heating system wit...

Page 10: ...o respond Summer An outdoor temperature and the corresponding supply water temperature are set point C Set the outdoor temperature at the level where heating will no longer be required this is known a...

Page 11: ...IDxx Shows if any of the attached masters has local errors IDxx tells which master it concerns The ID number is what the encoder on the master is set to NET ERROR Tells that one or more masters on the...

Page 12: ...mixing valve At 10 V the mixing valve is fully open unless the output setting has been changed to 10 0 in which case at 10 V the valve will be fully closed 24 0 C 22 9 C Read out Room temperature in...

Page 13: ...midity sensor the system limits the formation of condensation on floor surfaces due to high humidity If a dehumidifier is being used it will activate if high humidity limits the cooling function When...

Page 14: ...180 sec K factor 0 1 Floor Limit temperature control P control P 4 C Adaptive PWM control Max allowed Room temperature fluctuation 0 5 C Self adjusting adaptive PWM time interval limits 15 45 minutes...

Page 15: ...ng the channel number of the room sensor to a channel that does exist within the installed master add on module system E3 3 flashes Application sensor defect The fault is corrected by changing the tem...

Page 16: ...hes Two or more room controllers are trying to control this output Check AREA setting on the room controllers E6 6 flashes Channel output number one is configured as a dehumidifier output error caused...

Page 17: ...hermostat has a preset program suitable for most installations You only need to set the clock and day and define the thermostats rooms that should belong to the group The thermostat has a pin button m...

Page 18: ...settings These are listed at the end of e 1 7 ns to select n ns to select ton button to button and must be set If you need to he hole marked see fig 1 ge in summer and winter time Wake Night Out Home...

Page 19: ...master output 5 If the WLCT2 room controller is then situated in the living room and operating output 1 then the WLCT2 need be programmed to control outputs 1 4 5 Each room sensor will have been set...

Page 20: ...ge 17 Comfort mode 5 secs Temporary override To temporarily override any temperature in the 4 event schedule program press the UP button once to show the temperature in the display and press UP or DOW...

Page 21: ...the second third and fourth event These settings will be valid for days 1 5 showing on the display To program the days 6 and 7 repeat the above Days 6 and 7 are usually Saturday and Sunday and only ha...

Page 22: ...ress UP or DOWN button to show the different readouts No changes can be made here Use the OK button to end PRO 4 event sequence It is possible to change the factory event sequence of Days 1 5 4 event...

Page 23: ...ck as follows Press UP or DOWN button to change settings Confirm the required scale with the OK button button ArEA Group of rooms The rooms that are to be set as part of the WLCT2 area will follow the...

Page 24: ...ess OK to continue Use the UP or DOWN button to change the temperature setpoint in the 2 step function If the actual room temperature is higher than the setpoint minus this setting the second output w...

Page 25: ...herefore the thermostat may switch ON as early as 06 00 so that the desired temperature of 2 5 C is achieved by 07 00 Without this function set the thermostat will start to heat at the time you set Pr...

Page 26: ...On Ch 2 Living room On 4 event time and temperature Own settings Standard WLCT2 x9 Special WLCT2 x9 R Special WLCT2 x9 2 Special WLCT2 9 HW Time Temperature Temperature Temperature Temperature Time Te...

Page 27: ...9 R by using the up or down button The 4 event system in the WLCT2 X9 R can be used to save energy when heat is not needed 2 step heating A special version of the WLCT2 called WLCT2 X9 2 is capable of...

Page 28: ...vice to the master or using a WLCT2 Room controller and allocating other Room sensors as part of its group It is possible to have two or more Room controllers in the system with each one having its ow...

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Page 31: ...www oj dk OJ Electronics UK crusader park 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...

Page 32: ...LEAVE THIS INSTRUCTION WITH THE CLIENT NB Thermostats Thermo heads Output Zone Water loops Thermostats CH 1 1 CH 2 2 CH 3 3 CH 4 4 CH 5 5 CH 6 6 CH 7 7 CH 8 8 CH 9 9 CH A 10 CH B 11 CH C 12 CH D 13 C...