About Electrical Compliance; Precautions When Connecting The Electrical Wiring; Guidelines When Connecting The Electrical Wiring - Daikin Altherma 3 R F Installer's Reference Manual

7 | Installation

7.9.2 About electrical compliance

7.9.3 Precautions when connecting the electrical wiring

7.9.4 Guidelines when connecting the electrical wiring

Installer reference guide
82
Only for ERGA04~08DAV3 (not for ERGA04~08DAV3A)
Equipment complying with EN/IEC 61000‑3‑12 (European/International Technical
Standard setting the limits for harmonic currents produced by equipment
connected to public low-voltage systems with input current >16 A and ≤75 A per
phase.).
Only for the backup heater of the indoor unit
See "7.9.9 To connect the backup heater power
INFORMATION
Also read the precautions and requirements in the following chapters:
▪
General safety precautions
▪
Preparation
DANGER: RISK OF ELECTROCUTION
WARNING
ALWAYS use multicore cable for power supply cables.
Keep the following in mind:
▪ If stranded conductor wires are used, install a round crimp-style terminal on the
end of the wire. Place the round crimp-style terminal on the wire up to the
covered part and fasten the terminal with the appropriate tool.
b a
a Stranded conductor wire
b Round crimp-style terminal
▪ Use the following methods for installing wires:
Wire type
Single-core wire
supply" [
Installation method
c b
A A´
c
a
a Curled single-core wire
b Screw
c Flat washer
ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7
4
88].
AA´
a
Daikin Altherma 3 R F
4P618957-1 – 2020.03