Daikin Altherma EHVH04SU18CB6W Installation Manual
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4 InstallationInstallation manual12EHVH04+08SU18CB6W + EHVH08~16SU26CB6WDaikin Altherma – Low temperature split4P449980-1B – 2016.114.5.5 To connect the user interface▪ If you use 1 user interface, you can install it at the indoor unit (forcontrol close to the indoor unit), or in the room (when used asroom thermostat).▪ If you use 2 user interfaces, you can install 1 user interface at theindoor unit (for control close to the indoor unit) + 1 user interfacein the room (used as room thermostat).The procedure differs slightly depending on where you install theuser interface.# At the indoor unit In the room1 Connect the user interface cable to the indoor unit.Fix the cable with cable ties to the cable tie mountings.X2MX5MA2P A2P21a ba Main user interface(a)b Optional user interface2 Insert a screwdriver into the slots underneath the userinterface and carefully separate the faceplate from thewallplate.The PCB is mounted in the faceplate of the user interface.Be careful NOT to damage it.3 Use the 2 screws in the accessorybag to fix the wallplate of the userinterface to the sheet metal of theunit.Be careful NOT to distort the shapeof the backside of the user interfaceby overtightening the mountingscrews.Fix the wallplate ofthe user interface tothe wall.4 Connect as shown in 4A. Connect as shownin 4A, 4B, 4C or 4D.5 Reinstall the faceplate onto the wallplate.Be careful NOT to pinch the wiring when attaching thefrontplate to the unit.(a) The main user interface is required for operation, but has tobe ordered separately (mandatory option).4A From the rearb aPCB1× 4B From the leftaPCBb1×4C From the topabPCBb1× 4D From the top centreaPCBbb1×a Notch this part for the wiring to pass through with nippersetc.b Secure the wiring to the front part of the casing using thewiring retainer and clamp.4.5.6 To connect the shut-off valve1 Connect the valve control cable to the appropriate terminals asshown in the illustration below.NOTICEWiring is different for a NC (normal closed) valve and a NO(normal open) valve.X1MX2M5 6 7M2SX1MX2M5 6 7M2SNO NC2 Fix the cable with cable ties to the cable tie mountings. |
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