Router; Electricity Meter - Daikin Altherma 3 GEO Series Installer's Reference Manual

9 LAN adapter
a1 To solar inverter/energy management system
a2 230 V AC detection voltage
b To electricity meter
c Factory-mounted cable to indoor unit (P1/P2)
d To router (via the factory-mounted Ethernet cable outside
of the unit)
Connections
Field-supplied cables:
Connection Cable section
Router (via the —
factory-mounted
Ethernet cable
outside of the
unit, which is
coming from
X4A)

Electricity meter

0.75~1.25 mm
(X2A)
Solar inverter/ 0.75~1.5 mm
energy
management
system +
230 V AC
detection
voltage (X1A)
(a) Ethernet cable: Respect the maximum allowed distance
between LAN adapter and router, which is 50 m in case of
Cat5e cables, and 100 m in case of Cat6 cables.
(b) These wires MUST be sheathed. Recommended strip
length: 6 mm.
(c) All wiring to X1A MUST be H05VV. Required strip length:
7 mm. For more information, see
energy management
9.2.2

Router

Make sure the LAN adapter can be connected via a LAN connection.
The minimum category for the Ethernet cable is Cat5e.
To connect the router
Use one of the following ways (A, B or C) to connect the router:
a
a Factory-mounted Ethernet cable
b Router (field supply)
c Smartphone with app control (field supply)
# Router connection
A Wired
a
d Field-supplied Ethernet cable:
▪ Minimum category: Cat5e
▪ Maximum length:
▪ 50 m in case of Cat5e cables
▪ 100 m in case of Cat6 cables
Installer reference guide
46
Wires Maximum
cable length
— 50/100 m
2 (b)
2 100 m
2
Depends on 100 m
(c)
application
"9.2.4 Solar inverter/
system" [ 4 47].
A/B/C
c
d
b
#
B Wireless
a
e Wireless bridge (field supply)
C Power line
(a)
a
f Power line adapter (field supply)
g Power line (field supply)
INFORMATION
It is recommended to connect the LAN adapter to the
router directly. Depending on the wireless bridge or power
line adapter model, the system might not function properly.
NOTICE
To prevent communication problems due to cable
breakdown, do NOT exceed the minimum bend radius of
the Ethernet cable.
9.2.3 Electricity meter
If the LAN adapter is connected to an electricity meter, make sure it
is an electrical pulse meter.
Requirements:
Item
Type
Possible number of pulses
Pulse duration Minimum On
time
Minimum OFF
c
time
b
Measurement type
INFORMATION
It is required that the electricity meter has a pulse output
that can measure the total energy injected INTO the grid.
Suggested electricity meters
Phase
Single 2CMA100152R1000 B21 212-100
Three 2CMA100166R1000 B23 212-100
Router connection
c
e b
f g f
c
b
Specification
Pulse meter (5 V DC pulse
detection)
▪ 100 pulse/kWh
▪ 1000 pulse/kWh
10 ms
100 ms
Depends on the installation:
▪ Single‑phase AC meter
▪ Three‑phase AC
(balanced loads)
▪ Three‑phase AC
(unbalanced loads)
ABB reference
EGSAH/X06+10DA9W(G)
Daikin Altherma 3 GEO
4P569820-1A – 2019.09
meter
meter