Daikin altherma 3 M Service Manual page 235

EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
CAUTION
Take care that the thermal interface grease (applied on the heat sink) does NOT
smear everything.
22 To install the switch box, see
Three 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
DANGER: RISK OF ELECTROCUTION
Confirm the rectifier voltage is below 10 V DC before proceeding, see
electrical hazards" [
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.
5 Disconnect the intermediate connectors of the power supply wiring.
6 Remove the screw and disconnect the ground wire from the switch box.
c b
d
a Electrical power supply wiring
b Faston connectors (power supply towards hydro box)
c Intermediate connector (power supply wiring)
d Screw (ground wire)
7 Remove the bolt to disconnect the service port from the switch box.
8 Disconnect the indicated connectors from the main PCB.
"3.17 Plate work" [
"3.17 Plate
4
285].
a
3 Components
|
4
230].
4
work" [ 230].
"To prevent
Service manual
235