The confusing bit is that there s not separate room stat to programmer. Wiring your hive into your vaillant ecotec plus 824.
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The hive receiver is double insulated so doesn t need an earth connection.
Hive stat wiring diagram. If you had a wired room thermostat t4 would have connected to that and thence to the zone valve motor but if replacing that with hive you short out the two switch wires to the thermostat or link them together at the control centre wiring panel to simulate that stat always calling for heat. Hi my knowledge on system boiler wiring is fairly limited and i have a job where i need to install a new hive 2 chan prog. How do i make any multizone connections for the upstairs stat if i am to change it for a hive stat.
I m just trying to make sure i know exactly what i m doing before i arrive. Bs7671 iee wiring regulations part p of the building regulations and any relevant technical operational procedures. Probably best to keep the frost stat just incase hive does have frost protection but if stat is in the house the garage.
Bs7671 the iet wiring regulations and the appropriate building regulations or standards in place. I will remove the prefitted link wire between the room stat timer terminal and then link the fourth wire in the flex cable between the connection marked 230vac return and. Hi there i just bought a hive active heating to replace my honeywell cm900 thermostat r6660d linked to myvaillant combi boiler ecotec plus 937.
You ll find a tether on the backplate to secure an earth wire if needed. The plumber removed the old stat and programmer and wiring already. I would like some help re wiring my new hive thermostat.
Using the live neutral and earth i will connect the cable from the boiler power marked with a plug on the boiler diagram in this post to the n l and earth tether on hive. The wiring diagram above for the ecotec 824 is the same for my combi boiler. At the moment i have a blue cable wired onto the n red cable wired onto the first l a.
This is the wiring diagram for the hive receiver that will go next to the boiler but confusion reigns as it wants 4 wires i don t think it needs 2 and 4 but can t figure out which 4 wires from the current wires above. Quick question regarding the wiring of a hive to a ecotec plus 825. You ll find a tether on the for conventional backplate to secure an earth wire if needed.
There would be no wires to t1 and 2 with this system. Dual channel the hive receiver is double insulated so doesn t receiver need an earth connection.
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