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4
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Components
Service manual
102
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
3
The 3-way valve can be installed in accordance with one of the following four
configurations. Water inlet and exit locations differ depending on the
configuration used in your unit.
1
2
3
1
3
2
1
2
3
1
3
2
E3
E1
E2
E4
1
Water inlet
2
Domestic hot water exit
3
Space heating exit
4
Manually put the 3‑way valve in the space heating position by rotating the
3‑way valve knob.
5
Use a contact thermometer to measure the temperature at the 3‑way valve
water inlet, the domestic hot water exit and the space heating exit.
Exit
Temperature
Domestic hot water
"Much" lower than the 3-way valve inlet
Space heating
Same as the 3-way valve inlet
Both temperature checks performed
above are correct?
Action
Yes
Install a new 3-way valve motor, see
102].
No
Replace the valve body, see
102].
4.1.2 Repair procedures
To remove the 3-way valve motor
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
1
Remove the required plate work, see
202].
2
Disconnect the 3‑way valve motor wiring from the wire terminal X2M.
3
Route the 3‑way valve motor harness through the grommet in the switch box.
4
Cut all tie straps that fix the 3‑way valve motor harness.
5
Pull the 3-way valve knob and remove it from the 3‑way valve motor.
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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