6 Electrical installation
Installation manual
28
EBLA04~E23V3 + EDLA04~E23V3
Daikin Altherma 3 M
4P685229-1A – 2022.05
The 2 incoming Smart Grid contacts can activate the following Smart
Grid modes:
Smart Grid contact
Smart Grid operation mode
1
2
0
0
Free running
0
1
Forced off
1
0
Recommended on
1
1
Forced on
The use of a Smart Grid pulse meter is not mandatory:
If Smart Grid pulse meter is… Then [9.8.8]
Limit setting kW
is…
Used
([9.A.2]
Electricity meter 2
≠
None
)
Not applicable
Not used
([9.A.2]
Electricity meter 2
=
None
)
Applicable
In case of low voltage Smart Grid contacts
Wires (Smart Grid pulse meter): 0.5 mm²
Wires (low voltage Smart Grid contacts): 0.5 mm²
[9.8.4]=3 (
Benefit kWh power supply
=
Smart grid
)
[9.8.5]
Smart grid operation mode
[9.8.6]
Allow electrical heaters
[9.8.7]
Enable room buffering
[9.8.8]
Limit setting kW
The wiring of the Smart Grid in case of low voltage contacts is as
follows:
14
13
S11S
6
5
S4S
4
3
X5M
S10S
10
9
a
2
1
a
Jumper (factory-mounted). If you also connect a safety
thermostat (Q4L), replace the jumper with the safety
thermostat wires.
S4S
Smart Grid pulse meter (optional)
1
/S10S
Low voltage Smart Grid contact 1
2
/S11S
Low voltage Smart Grid contact 2
1
Access the electrical connections. See
electrical wiring to the outdoor unit"
17].
2
Connect the wiring as follows:
X5M.4
X5M.3
X5M.10
X5M.9
X5M.6
X5M.5
1
2
S4S
S10S
S11S
180°
X5M
3 4 5 6 9
10 1314
3
Fix the cables with cable ties to the cable tie mountings.
In case of high voltage Smart Grid contacts
Wires (Smart Grid pulse meter): 0.5 mm²
Wires (high voltage Smart Grid contacts): 1 mm²
[9.8.4]=3 (
Benefit kWh power supply
=
Smart grid
)
[9.8.5]
Smart grid operation mode
[9.8.6]
Allow electrical heaters
[9.8.7]
Enable room buffering
[9.8.8]
Limit setting kW
The wiring of the Smart Grid in case of high voltage contacts is as
follows:
S4S
3
4
X5M
X5M
13
14
K2A
K1A
5
6
9
10
K1A
L
N
L
N
STEP 3
a
b
c
d
e
STEP 1
STEP 2
A1
A2
4
3
2
1
X10M
K2A
A1
A2
2
1
STEP 1
Smart Grid relay kit installation
STEP 2
Low voltage connections
STEP 3
High voltage connections
1
High voltage Smart Grid contact 1
2
High voltage Smart Grid contact 2
K1A
Relay for Smart Grid contact 1
K2A
Relay for Smart Grid contact 2
a, b
Coil sides of relays
c, d
Contact sides of relays
e
Jumper (factory-mounted). If you also connect a safety
thermostat (Q4L), replace the jumper with the safety
thermostat wires.
S4S
Smart Grid pulse meter (optional)
1
Install the components of the Smart Grid relay kit as follows:
a
b
c
d
e
K1A
K2A
X10M
×2
×4
K1A
Relay for Smart Grid contact 1
K2A
Relay for Smart Grid contact 2
X10M
Terminal block
a
Screws for X10M
b
Screws for K1A and K2A
c
Sticker to put on the high voltage wires
d
Wires between the relays and X5M (AWG22 ORG)
Summary of Contents for ALTHERMA
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