Page 5
▪ A subset of the latest technical data is available on the regional To reposition the air thermistor on the outdoor unit....13 Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin 6 Finishing the outdoor unit installation Business Portal (authentication required).
Page 6
Discharge grille (upper + lower part) Installation manual – Discharge grille Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable NOTICE legislation (for example national gas regulation) and are Unpacking – Front corners. When you remove the front executed only by authorised persons.
Page 7
Additionally, make sure the unit is positioned at least 100 mm above the expected level of snow. Use the drain plug (with O-ring) and a hose for drainage. 4× 2 Fix the unit to the installation structure. EPRA14~18DAV3+W1 Installation manual Daikin Altherma 3 H HT 4P586100-1C – 2020.01...
Page 8
▪ The installation of the valve at the water inlet is mandatory. ▪ Mind the flow direction of the valve. NOTICE Install air purge valves at all local high points. Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1C – 2020.01...
Page 9
▪ Install freeze protection valves (field supply) at all lowest points of the field piping. The types of glycol that can be used depend on whether the system contains a domestic hot water tank: EPRA14~18DAV3+W1 Installation manual Daikin Altherma 3 H HT 4P586100-1C – 2020.01...
Page 10
4 12] ▪ "5.3.2 In case of W1 CAUTION Do NOT push or place redundant cable length in the unit. 5.3.1 In case of V3 models 1 Power supply cable: Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1C – 2020.01...
Page 11
▪ 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 4P586100-1C – 2020.01...
Page 12
▪ Connect the wires to the terminal block. ▪ Fix the cable with a cable tie. Use the factory-mounted cable. Wires: 3N+GND Maximum running current: Refer to name plate on unit. — Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1C – 2020.01...
Page 13
▪ Fix the cable with cable ties. Required accessory (delivered with the unit): Wires: (2+GND)×0.75 mm². Wiring must be double insulated. Thermistor fixture. Maximum power allowed for drain tube heater = 115 W (0.5 A) — Click EPRA14~18DAV3+W1 Installation manual Daikin Altherma 3 H HT 4P586100-1C – 2020.01...
Page 14
Install the lower part of the discharge grille 1 Insert the hooks. 2 Insert the ball studs. 9 Fix the 6 remaining screws. 3 Fix the 2 lower screws. 6× 5 N•m 2× 5 N•m Installation manual EPRA14~18DAV3+W1 Daikin Altherma 3 H HT 4P586100-1C – 2020.01...
Page 15
"6.3 To remove the discharge grille, and put the grille in position" [ 4 15] safety 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 4P586100-1C – 2020.01...
Page 16
8 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). Piping diagram: Outdoor unit...