6 Electrical installation
Installation manual
23
EWAA004~008D2 + EWYA004~008D2
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688014-1A – 2022.05
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:
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)
e
Wires between the relays and X10M (AWG18 RED)
X5M
5 6 9
10
K2A
K1A
X10M
a
b
b
b
1 2 3 4
2
Connect the low voltage wiring as follows:
X5M.4
X5M.3
S4S
S4S
Smart Grid pulse meter (optional)
180°
X5M
3 4
1314
3
Connect the high voltage wiring as follows:
X10M.1
X10M.2
X10M.3
X10M.4
L
L
N
N
1
2
1
High voltage Smart Grid contact 1
2
High voltage Smart Grid contact 2
Содержание EWAA004D2V3P
Страница 43: ......
Страница 44: ...4P688014 1A 2022 05 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...