Daikin EWAA008D2V3P-H Installation Manual page 23

2 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:
X10M 1 2 3 4
A1 A1
A2 A2
N L N L K1A K2A
2 1 a b
STEP 3 STEP 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
×2
b
×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)
e Wires between the relays and X10M (AWG18 RED)
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688014-1D – 2022.10
X5M X5M
10 9 6 5 14 13 4
e
K1A K2A S4S
c d
STEP 2
d
K1A K2A
e
c
X10M
X5M
5 6 9 10
b
1 2 3 4
X10M
K1A
a
2 Connect the low voltage wiring as follows:
3
S4S Smart Grid pulse meter (optional)
180°
3 Connect the high voltage wiring as follows:
1
High voltage Smart Grid contact 1
2
High voltage Smart Grid contact 2
6 Electrical installation
b
K2A
b
X5M.4
S4S
X5M.3
X5M
3 4 13 14
X10M.1
L
1
X10M.2
N
X10M.3
L
2
X10M.4
N
Installation manual
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