Daikin EBLA16DA3V3 Service Manual

3 | Components
Service manual
135
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
INFORMATION
If you have a multimeter with data logging functionality, record the current in 1 of
the U‑V‑W wires at compressor start‑up. If mechanical lock is present, logged current
will drastically increase to a peak value and the unit will trigger an error.
INFORMATION
If a mechanical lock is present, also check and eliminate the root cause. Mechanical
lock is most likely caused by lack of lubrication (which might be related to overheat
or wet operation), failing crankcase heater (if available), impurities in the refrigerant,
….
A mechanical lock is present on the
compressor?
Action
Yes Replace the compressor, see
"3.7.2Repair procedures"[4140].
No Perform an mechanical check of the
compressor, see "3.7.1Checking
procedures"[4134].
To perform a mechanical check of the compressor
Prerequisite: First perform an auditive check of the compressor, see
"3.7.1Checking procedures"[4134].
Prerequisite: Stop the unit operation via the user interface.
1 Turn OFF the respective circuit breaker.
2 Visually check:
▪ For oil drops around the compressor. Locate and fix as needed.
▪ Pipes for signs of damage. Replace pipes as needed.
3 Check that the compressor bolts are correctly fixed. Fix as needed.
4 Check that the compressor wire terminals cover is correctly installed and
fixed. Correct as needed.
5 Check the compressor dampers for any damage.
a
a
1 Damper

Daikin EBLA16DA3V3 Specifications

General

Brand	Daikin
Model	EBLA16DA3V3
Category	Heat Pump
Language	English