About Electrical Compliance; About Preferential Kwh Rate Power Supply - Daikin ERGA04EAV37 Installer's Reference Manual

9 | Electrical installation

9.1.3 About electrical compliance

9.1.4 About preferential kWh rate power supply

Installer reference guide
116
Wire type
Single-core wire
Stranded conductor wire
with round crimp-style
terminal
Tightening torques
Outdoor unit:
Item
M4 (X1M)
M4 (earth)
Indoor unit:
Item
M4 (X1M)
M4 (X12M, X15M)
Indoor unit – BUH option:
Item
M4 (X6M) *3V, *6V
M4 (X6M) *9W
Only for the backup heater of the indoor unit
See "9.3.3 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, ...
Installation method
c b
A A´
c
a
a Curled single-core wire
b Screw
c Flat washer
c b
B
B
a
a Terminal
b Screw
c Flat washer
Allowed
NOT allowed
Tightening torque (N•m)
Tightening torque (N•m)
Tightening torque (N•m)
supply" [
ERGA04~08EAV3+V3A+V37 + EHSH/X(B)04+08P30+50EF
AA´
a
a b c
1.2~1.5
1.2
0.88 ±10%
2.45 ±10%
1.2
4
127].
Daikin Altherma 3 R ECH₂O
4P678716-1A – 2022.07