Daikin RXYLQ28T7Y1B handleiding

40 pagina's
PDF beschikbaar

Handleiding

Je bekijkt pagina 35 van 40
19 Troubleshooting
Installation and operation manual
35
RXMLQ8 + RXYLQ10~14T7Y1B*
VRV IV system air conditioner
4P543426-1C – 2025.01
Main code Sub code Cause Solution
Master Slave 1 Slave 2
Warning indication: Leak detection or
refrigerant amount check not
performed (system operation possible)
Execute autocharge function (see
manual); unit not ready for leak
detection functionality.
Malfunction code: System test run not
yet executed (system operation not
possible)
Execute system test run.
Faulty wiring to Q1/Q2 or indoor -
outdoor
Check (Q1/Q2) wiring.
Faulty wiring to Q1/Q2 or indoor -
outdoor
Check (Q1/Q2) wiring.
System test run abnormal ending Execute test run again.
Warning: faulty wiring to Q1/Q2 Check Q1/Q2 wiring.
Malfunction code: faulty wiring to Q1/
Q2
Check Q1/Q2 wiring.
Too many indoor units are
connected to F1/F2 line
Bad wiring between outdoor and
indoor units
Check indoor unit amount and total
capacity connected.
System mismatch. Wrong type of
indoor units combined (R410A,
R407C, RA, Hydrobox, etc)
Indoor unit malfunction
Check if other indoor units have
malfunction and confirm indoor unit
mix is allowed.
Connection malfunction over indoor
units or type mismatch (R410A,
R407C, RA, Hydrobox, etc)
Check if other indoor units have
malfunction and confirm indoor unit
mix is allowed.
Connection malfunction over indoor
units or type mismatch (R410A,
R407C, RA, Hydrobox, etc)
Check if other indoor units have
malfunction and confirm indoor unit
mix is allowed.
Wrong unit combination (multi system) Check if unit types are compatible.
Wrong unit combination (multi system) Check if unit types are compatible.
Auto address malfunction
(inconsistency)
Check if transmission wired unit
amount matches with powered unit
amount (by monitor mode) or wait till
initialisation is finished.
Auto address malfunction
(inconsistency)
Check if transmission wired unit
amount matches with powered unit
amount (by monitor mode) or wait till
initialisation is finished.
Stop valve closed or wrong (during
system test run)
Open stop valves.
Auto charging related
Unusual low pressure on suction line Close valve A immediately. Push BS1
to reset. Check following items before
retrying autocharge procedure:
Check if the gas side stop valve is
opened correctly.
Check if the valve of the refrigerant
cylinder is opened.
Check if the air inlet and outlet of the
indoor unit are not obstructed.
Freeze-up prevention indoor unit Close valve A immediately. Push BS1
to reset. Retry autocharge procedure.
Automatic charging nearly finished Prepare for autocharge stopping.
Automatic charging finished Finish autocharge mode.
Leak detection function related
Unit is not prepared to execute leak
detection operation
Refer to requirements to be able to
execute leak detection operation.
Indoor unit is out of temperature range
for leak detection operation
Retry when ambient conditions are
satisfied.
Outdoor unit is out of temperature
range for leak detection operation
Retry when ambient conditions are
satisfied.

Bekijk gratis de handleiding van Daikin RXYLQ28T7Y1B, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

Productinformatie

MerkDaikin
ModelRXYLQ28T7Y1B
CategorieNiet gecategoriseerd
TaalNederlands
Grootte6679 MB