Double Fan Outdoor Unit - Three Phase - Daikin Altherma EBLQ011CAV3 Service Manual

2 Components
5 Turn ON the power of the unit.
6 Locate the LEDs on the service PCB. The LED status should be
as follows:
a b c d
a H1P
b H2P
c H3P
d H4P
e H5P
f H6P
g H7P
LED OFF
LED ON
LED blinking
7 Locate the switch BS1 on the Inverter Analyzer and press for
5 seconds to activate the inverter test. The LED status should
be as follows:
a b c d
8 Press the switch BS2 twice. The LED status should be as
follows:
a b c d
9 Press the switch BS3 once. The LED status should be as
follows:
a b c d
10 Press the switch BS2 once. The LED status should be as
follows:
a b c d
11 Press the switch BS3 once. The LED status should be as
follows:
a b c d
12 Press the switch BS3 once. The LED status should be as
follows:
a b c d
13 All LED's on the Inverter Analyzer must lit.
14 Turn off the respective circuit breaker.
Service manual
62
e f g
e f g
e f g
e f g
e f g
e f g
e f g
15 Wait a few minutes and confirm that the LED's of the Inverter
Analyzer are off.
16 Disconnect the Inverter Analyzer from the Faston connectors.
17 Connect the Faston connectors to the wire terminals U, V and
W of the compressor.
INFORMATION
Use the notes made during disconnection to connect the
Faston connectors to the correct wire terminals of the
compressor.
All LED's of the inverter
analyzer are lit during inverter
test?
Yes
No
Problem solved?
After all checking procedures listed above have been performed:
Is the problem solved?
Yes
No
Repair procedures
As the inverter PCB is integrated in the main PCB of the unit, see
"2.17 Main PCB" on page 66 for the repair procedures.
2.15.2 Double fan outdoor unit – three phase
Checking procedures
INFORMATION
It is recommended to perform the checks in the listed
order.
To check the HAP LED of the inverter PCB
Prerequisite: Turn OFF the unit via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
work" on page 77.
1 Turn on the unit using the respective circuit breaker.
2 Locate the HAP LED on the inverter PCB.
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Action
Return to "Checking
procedures" on page 61of the
inverter PCB and continue with
the next procedure.
Replace the inverter PCB, see
"Repair procedures" on
page 62..
Action
No further actions required.
Return to the troubleshooting of
the specific error and continue
with the next procedure.
"2.19 Plate
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02