Daikin EBLA16DA3V3 Service Manual

3 | Components
Service manual
277
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
1 Remove the seal cover from the pump and insert a flat screwdriver in the slot
of the rotor shaft of the water pump (through the hole in the pump motor
cover); press and turn it to rotate the water pump rotor shaft.
ba
a Seal
b Water pump motor
Does the rotor of the water pump
motor rotate smoothly?
Action
Yes Perform an electrical check of the water
pump motor, see "3.24.1Checking
procedures"[4276].
No Continue with the next step.
2 Remove the water pump housing, see "3.24.2Repair procedures"[4279].
3 Check for impurities or any objects that may block the water pump.
Any impurities or objects found? Action
Yes Remove the impurities or objects that
may block the water pump, see
"3.24.2Repair procedures"[4279].
No Replace the water pump housing, see
"3.24.2Repair procedures"[4279].
To perform an electrical check of the water pump
1 First perform a mechanical check of the water pump, see "3.24.1 Checking
procedures"[4276].
2 Turn ON the power of the unit.
3 Activate Installer on the user interface. See the installer reference guide
for the correct procedure.
4 Go to Actuator test run via the user interface.
5 Activate the Pump.
CAUTION
When the water pump is active and the connector PWM is disconnected from the
PCB, the water pump motor will run at full speed.
6 Check if the pump is working (by listening or by touching the pump).

Daikin EBLA16DA3V3 Specifications

General

Brand	Daikin
Model	EBLA16DA3V3
Category	Heat Pump
Language	English