Daikin Altherma 3 M - Page 236

3 | Components
Service manual
236
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
f
f
g
i
i
a
h
i
e c
c
c
d
b
b
b
a Service port
b Connector
c Tie strap
d Faston connector (compressor)
e Connector (compressor thermal protector)
f Bolt (heat sink cover)
g Heat sink cover
h Refrigerant pipe
i Fixation bolt (switch box)
9 Cut the tie straps that fix the wiring to the switch box.
10 Disconnect the Faston connectors (compressor wiring) from the main PCB.
11 Disconnect the compressor thermal protector connector.
12 Route all wiring on the upper left side of the switch box through the hole
towards the back side of the switch box.
13 Remove all wiring from the wire clips on the back side of the switch box.
14 Remove the 2 bolts from the main PCB heat sink cover.
15 Lift and pull the cover to remove it from the heat sink.
16 Carefully pull the refrigerant pipe forward to separate it from the heat sink on
the switch box.
17 Remove the 4 switch box fixation bolts.
18 Lift the switch box to unhook it from the retainers and remove the switch box
from the unit.
CAUTION
Take care that the thermal interface grease (applied on the heat sink) does NOT
smear everything.
19 To install the switch box, see "3.17Plate work"[4230].