To insulate the water piping ........10 Latest revisions of the supplied documentation may be available on 5 Electrical installation the regional Daikin website or via your dealer. About electrical compliance............11 The original documentation is written in English. All other languages Guidelines when connecting the electrical wiring......
Installation manual – Discharge grille Make sure installation, servicing, maintenance and repair NOTICE comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are Unpacking – Front corners. When you remove the front executed only by authorised persons.
O-ring. Make sure the O-ring is installed correctly to prevent leakage. To open the outdoor unit DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING 3.2.3 To provide drainage Make sure that condensation water can be evacuated properly. EPRA14~18DAV3+W1 Installation manual Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
Lowest expected Prevent from Prevent from outdoor bursting freezing temperature –5°C –10°C –15°C –20°C — –25°C — Water OUT (screw connection, male, 1") Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
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Adding glycol to the water circuit reduces the maximum allowed water volume of the system. For more information, see the installer reference guide (topic "To check the water volume and flow rate"). EPRA14~18DAV3+W1 Installation manual Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
▪ Protection against freezing: the glycol will prevent the 30~40 liquid inside the piping from freezing. 40~50 For other cases the minimum insulation thickness can be determined using the Hydronic Piping Calculation tool. Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
2 Insert the cables at the back of the unit, and route them through the factory-mounted cable sleeves into the switch box. For the power supply, use the factory-mounted cable. EPRA14~18DAV3+W1 Installation manual Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
V3 models. For more information about the power saving function ([9.F] or overview field setting [E‑08]), see the installer reference guide. 5.3.2 In case of W1 models 1 Power supply cable: Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
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▪ Connect the wires to the terminal block (make sure the numbers match with the numbers on the indoor unit) and the earth screw. ▪ Fix the cable with a cable tie. Wires: (3+GND)×1.5 mm² — EPRA14~18DAV3+W1 Installation manual Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
Required accessory (delivered with the unit): Thermistor fixture. Install the lower part of the discharge grille 1 Insert the hooks. 2 Insert the ball studs. 3 Fix the 2 lower screws. Click 2× Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
3 Rotate the lower part of the discharge grille. 9 Fix the 6 remaining screws. 6× 4 Align the ball stud and hook on the grille with their counterparts on the unit. EPRA14~18DAV3+W1 Installation manual Daikin Altherma 3 H HT 4P586100-1 – 2019.07...
(field supply). 4 Attach the ends of the cables and tighten them. NOTICE Discharge grille. Do NOT use too much force to prevent damage to the discharge grille. Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1 – 2019.07...