Wldt3 wlm3 wlct3 wltd3 wlta3 installation quick guide www.Ojelectronics.Com 67347 02-15 (hkt).
2 © 2015 oj electronics a/s installation quick guide ............................................................................................................ Page 3 setting up the system ................................................................................................................
3 © 2015 oj electronics a/s we recommend that the zone chart on the back page of the user manual be filled in before commencing installation. This will identify the piping circuits to specific rooms and enable the correct allocation of channel numbers in the wlm3 system. Mount the master and any ao ...
4 © 2015 oj electronics a/s connect the actuators to the channel outputs on the master in accordance with the pipe manifold layout (see the zone chart). Connect actuator no. 1 on the manifold to output no. 1 on the master. Connect actuator no. 2 on the manifold to output no. 2 on the master. Etc. Ou...
5 © 2015 oj electronics a/s setting up the system 1. Turn on the power and perform a full reset of the master by pressing the ok button for 16 seconds until all the area leds flash alternately (the unit must be in day temperature mode - sun symbol). 2. Set the clock on any wlct3 room controller. 2.1...
6 © 2015 oj electronics a/s 1. Switch on dip-3 to activate learning mode. - the power led will flash quickly 2. Each red channel led on the master should now be lit if a room sensor/controller is present on that channel. 3. Switch off dip-3 to deactivate learning mode again – the power led will stop...
7 © 2015 oj electronics a/s troubleshooting: problem possible cause & solution channel led does not light up (when in learning mode) check that the power led is flashing quickly. If it is not, switch dip-3 to on position. 2-wire bus may be incorrectly connected. Voltage at each room sensor should be...
8 © 2015 oj electronics a/s output relay for main pump, cooling, high- limit valve or other attached device not activated incorrect connection to device (x-output relay has volt-free contacts, see master wiring diagram for correct connection). Bad electrical connection between attached device and te...
9 © 2015 oj electronics a/s room is too cold (after running for at least 48 hours) the room sensor is placed in a position that does not represent the general temperature in the room. For example mounted on an external wall or near to an external heat source. If the room is controlled by a wlct3 roo...
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11 © 2015 oj electronics a/s.
Oj el ec tronics a/s ste nag er 13b dk-6400 sø nde rborg de nmark t. +45 73 12 13 14 f. +45 73 12 13 13 oj@ oje le ctronics .Com www.Oj ele ctronics .Com oj el ec tronics u k cru sade r p ark warmins te r wiltshir e, ba 12 8sp unit ed king dom t. +44 01985 213 003 f. +44 01985 213 310 sale s@ oju k....
