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9
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Electrical installation
9.1.3 About electrical compliance
9.1.4 About preferential kWh rate power supply
Installer reference guide
124
Wire type
Stranded conductor wire
with round crimp-style
terminal
Tightening torques
Outdoor unit:
Item
X1M
M4 (earth)
Indoor unit:
Item
X1M
X2M
X5M
X6M
X10M
M4 (earth)
Only for ERRA08~12E▲V3▼
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
Electricity companies throughout the world work hard to provide reliable electric
service at competitive prices and are often authorised to bill clients at benefit
rates. E.g. time-of-use rates, seasonal rates, Wärmepumpentarif in Germany and
Austria, ...
This equipment allows for connection to such preferential kWh rate power supply
delivery systems.
Installation method
c b
B
B
a
a Terminal
b Screw
c Flat washer
Allowed
NOT allowed
Tightening torque (N•m)
Tightening torque (N•m)
supply" [
a
b
c
1.47 ±10%
2.45 ±10%
0.88 ±10%
0.88 ±10%
2.45 ±10%
0.88 ±10%
1.47 ±10%
4
137].
ERRA08~12E + ELVH/X12S18+23E
Daikin Altherma 3 R MT F
4P708474-1 – 2023.05
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