2 Components
Service manual
37
EBLQ+EDLQ011~W1 + EBLQ+EDLQ011~0W1
+ EK(2)CB EKMB9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
To install the 3-way valve body
CAUTION
Check the condition of the O-rings and replace if needed.
Apply water to the O-rings before installation.
1
Install the 3‑way valve body.
a
a
a
b
a
Clip
b
3-way valve body
2
Install the 3 clips to fix the 3‑way valve body to the piping.
3
Install the insulation around the 3‑way valve body.
4
Install the 3‑way valve motor on the 3‑way valve body and fix
the 3‑way valve motor by tightening the screw.
5
Install the knob on the 3‑way valve.
6
Open the valve (if equipped) of the water circuit towards the
expansion vessel.
CAUTION
Make sure to open the valve (if equipped) towards the
expansion vessel, otherwise the overpressure will be
generated.
7
Open the stop valves and add water to the water circuit if
needed, see
"3.3.2 Repair procedures" on page 96
.
Is the problem solved?
Action
Yes
No further actions required.
No
Return to the troubleshooting of
the specific error and continue
with the next procedure.
To install the 3-way valve motor
CAUTION
Make sure the 3‑way valve body axle is aligned with the
3‑way valve motor when installing the 3‑way valve motor
on the 3‑way valve body.The 3‑way valve motor is shipped
with the 3‑way valve knob in the central position.
1
Check the position of the notch in the 3‑way valve body axle.
a
e
c
d
b
e
c
d
a
Domestic hot water exit
b
Space heating exit
c
Notch
d
3‑way valve body axle
e
3‑way valve knob
2
If needed, manually adjust the position of the 3‑way valve axle
to align the notch with the 3‑way valve motor.
3
Install the 3‑way valve motor on the 3‑way valve body.
4
Tighten the screw to fix the 3‑way valve motor to the 3‑way
valve body.
