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EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
X5M
3
4
5
6
9
10
2
1
S4S
S11S
S10S
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 Open the service cover. See
2 Connect the wiring as follows:
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:
X10M
1
A1
A2
N
L
N
L
K1A
a
2
1
STEP 3
STEP 1 Smart Grid relay kit installation
13
14
a
"To open the outdoor
X5M.4
X5M.3
X5M.10
1
X5M.9
X5M.6
2
X5M.5
X5M
3 4 5 6 9 10 1314
X5M
2
3
4
10
9
6
5
A1
A2
K2A
K1A
K2A
b
c
d
STEP 1
9
Electrical installation
|
4
unit" [
61].
S4S
S10S
S11S
X5M
14
13
4
3
e
S4S
STEP 2
Installer reference guide
101
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