3
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Components
Service manual
191
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
a
b c d
h
i
h
g
g
f
f
f
f
f
j
j
j
j
j
j
j
j
j
j
j
j
j
j
e
a
Compressor U, V and W Faston connectors
b
L1C
c
L2C
d
L3C
e
Bridge connector
f
Connector
g
Screw (ground wire)
h
Bolt (heat sink cover)
i
Heat sink cover
j
PCB fixation screw
5
Disconnect the bridge connector. Keep it for reuse.
6
Disconnect the indicated connectors from the main PCB.
7
Remove the screw and disconnect the 2 ground wires from the main PCB
mounting plate.
8
Remove the 2 bolts from the main PCB heat sink cover.
9
Lift and pull the cover to remove it from the heat sink.
10
Remove the main PCB fixation screws.
11
Carefully pull the refrigerant pipe forward to separate it from the heat sink on
the main PCB.
12
Pull the refrigerant pipe forward and move the main PCB out (upwards).
13
Remove the bottom screw on the back of the main PCB to disconnect the
ground wire.
14
To install the main PCB
1
Use a piece of cloth to remove the old thermal interface grease and clean the
refrigerant pipe.
2
Install the ground wire at the bottom back side of the main PCB. Install and
tighten the screw.
3
Apply new thermal interface grease to the refrigerant pipe contact surface of
the heat sink (on the main PCB). Distribute the grease as evenly as possible.
Summary of Contents for ALTHERMA
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Page 360: ...ESIE20 06A 2021 03 Copyright 2021 Daikin Verantwortung für Energie und Umwelt ...