Daikin ETSX16E Installer's Reference Manual page 279

EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1D – 2023.11
2 Colours:
BLK Black
RED Red
BLU Blue
WHT White
GRN Green
YLW Yellow
PNK Pink
ORG Orange
GRY Grey
BRN Brown
3 This wiring diagram applies only to the outdoor unit.
4 When operating, do not short-circuit protective devices S1PH, S2PH and
S1PL.
5 ▪ In case of EPRA-DAV3* and EPRA-DAW1* models:
Refer to the combination table and the option manual for how to
connect the wiring to X6A, X41A and X2M.
▪ In case of EPRA-DBW1* models:
Refer to the combination table and the option manual for how to
connect the wiring to X41A and X2M.
6 ▪ In case of EPRA-DAV3* and EPRA-DAW1* models:
The factory setting of all switches is OFF, do not change the setting of
the selector switch (DS1).
▪ In case of EPRA-DBW1* models:
The factory setting of DIP switch DS1.1 is OFF.
7 (Only for EPRA-DAW1* models)
Ferrite core Z8C consists of 2 separate core parts.
Legend in case of EPRA-DAV3* models:
A1P
A2P
A3P
A4P
A5P
BS1~BS4 (A1P)
C1~C4 (A1P, A2P)
DS1 (A1P)
E1H
E1HHEX~E3HHEX
F1U
Printed circuit board (main)
Printed circuit board (noise filter)
Printed circuit board (leakage current)
Printed circuit board (ACS)
Printed circuit board (flash)
Push button switch
Capacitor
DIP switch
Drain tube heater (field supply)
Plate heat exchanger heaters
Field fuse (field supply)
16 Technical data
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Installer reference guide
279