Daikin EWAA016DAV3P - Page 101

9 | Electrical installation
Installer reference guide
101
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
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 Open the service cover. See "To open the outdoor unit"[461].
2 Connect the wiring as follows:
X5M.4
X5M.3
S4S
X5M.10
X5M.9
S10S
X5M.6
X5M.5
S11S
1
2
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