Daikin Altherma 3 M - Page 119

3 | Components
Service manual
119
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
INFORMATION
Make sure that the O-ring stays in place.
11 Loosen the screws and disconnect the backup heater wiring from the wire
terminals in the switch box.
12 Remove the screw and disconnect the ground wire from the switch box.
13 Guide the backup heater wiring and ground wire through the grommet in the
switch box.
14 Cut all tie straps that fix the backup heater wiring.
15 Remove the backup heater from the unit.
16 To install the backup heater, see "Repair procedures"[4117].
To install the backup heater
1 Install the backup heater in the correct location.
CAUTION
Check the condition of the O-rings and replace if needed. Apply water to the O-rings
before installation.
2 Install the lower backup heater coupling and install the clip.
c
a
b
a Clip
b Lower backup heater coupling
c Backup heater
INFORMATION
Make sure that the back‑up heater pipe is fully inserted in the back‑up heater
coupling.