Daikin Altherma 3 M - To Remove the Switch Box

3 | Components
Service manual
232
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
Prerequisite: Stop the unit operation via the user interface.
1 Turn OFF the respective circuit breaker.
DANGER: RISK OF ELECTROCUTION
Wait for at least 10 minutes after the circuit breaker has been turned OFF, to be sure
the rectifier voltage is below 10VDC before proceeding.
2 Remove the discharge grille, see "3.17Plate work"[4230].
3 Loosen and remove the screws that fix the top plate.
a
a
a b
a
a a a aaa
a Screw
b Top plate
4 Remove the top plate.
3.17.4 To remove the switch box
Single phase unit
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Remove the required plate work, see "3.17Plate work"[4230].
DANGER: RISK OF ELECTROCUTION
Confirm the rectifier voltage is below 10 V DC before proceeding, see "To prevent
electrical hazards"[4285].
2 Remove the protective cover sheet.
3 Disconnect the electrical power supply wiring from the wire terminal.
4 Disconnect the Faston connectors (power supply towards hydro box) from the
wire terminal.