Daikin Altherma 3 R F EHVZ04S18E 6V Series - Specifications of Standard Wiring Components; About Electrical Compliance

9 | Electrical installation
Installer reference guide
91
ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W
Daikin Altherma 3 R F
4P629093-1 – 2020.08
Wire type Installation method
Stranded conductor wire
with round crimp-style
terminal
c b ba c
a
B
B
a Terminal
b Screw
c Flat washer
Allowed
NOT allowed
Tightening torques
Item Tightening torque (N•m)
M4 (X1M) 1.2~1.5
M4 (earth)
9.1.3 Specifications of standard wiring components
Component ERGA04+06DAV3 ERGA08DAV3 ERGA04~08DAV3A
Power
supply
cable
MCA
(a)
19.9A 24.0A 15.9A
Voltage 230V
Phase 1~
Frequency 50Hz
Wire sizes Must comply with applicable legislation
Interconnection cable Minimum cable section of 1.5mm² and applicable for
230V
Recommended field
fuse
20A 25A 16A
Earth leakage circuit
breaker
Must comply with applicable legislation
(a)
MCA=Minimum circuit ampacity. Stated values are maximum values (see electrical data of
combination with indoor units for exact values).
9.1.4 About electrical compliance
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 "9.3.2To connect the backup heater power supply"[4100].