Daikin Altherma 3 M - Space Heating and Cooling Control

6 Electrical installation
Installation manual
28
EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+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:
1413
S11S
65
S4S
43
X5M
S10S
109
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 "6.3.1 To connect the
electrical wiring to the outdoor unit"[417].
2 Connect the wiring as follows:
X5M.4
X5M.3
X5M.1 0
X5M.9
X5M.6
X5M.5
1
2
S4S
S10S
S11S
180°
X5M
3
4
5
6 9
10
13
14
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
34
X5MX5M
1314
K2AK1A
56910
K1ALNL
N
STEP 3
a b c d
e
STEP 1 STEP 2
A1
A2
4321X10M
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)