Daikin LXE10E-A14 User Manual

6-8
6.3 Troubleshooting for automatic PTI (J-code)
Step Content Alarm
code
Conclusion Possible cause Check method
P00 Basic data record No
indication
No judgment
P02 Alarm check on all
sensor
Same as
normal
operation
Same as normal
operation
Same as normal operation Same as normal
operation
P04 Power supply
check
No
indication
Same as normal
operation
Same as normal operation Same as normal
operation
P05 Compressor start
running Check
J051 Same as normal
operation
Same as normal operation Same as normal
operation
P06 HPS check J061 Abnormal OFF point (1) HPS malfunction
(2) High pressure transducer
(HPT) malfunction
(3) Gas leak from Gauge
manifold
(No unit malfunction)
(1) Check HPS
(2) Compare to Gauge
manifold
(3) Remove Gauge
manifold.
P08 Pump down check J081 Pump down
requires too long
time.
Blocked with contamination of
liquid solenoid valve
Try again S-PTI
P10 Solenoid valve
check
J101 Excessive
leakage of
solenoid valve
Liquid solenoid valve malfunction Check Liquid solenoid valve
P12 RS, SS accuracy
check
J121 Excessively large
temperature
difference between
RS and DRS
Excessively large
temperature
difference between
SS and DSS
SS malfunction Compare the SS with
the DSS on the
controller panel.
P14 HPT, LPT
accuracy check
J141 Excessively large
pressure
difference
between HPT
and LPT
HPT malfunction Compare the high pressure
valve with the gauge manifold of
HPT (on the controller panel).
P20 Check on economizer
solenoid valve (ISV)
J201 ESV does not
open.
ESV coil malfunction Check on ESV coil, wiring
and terminals.
P16 Evaporator fan
Hi/Lo speed
operation check
J161 Abnormal operation
of evaporator fan
speed
Evaporator fan and motor malfunction.
Magnetic contactor (EFH/L) and wiring
malfunction.
Check Evaporator fan and motor.
Check magnetic contactor
(EFH/L) and wiring.
J062 Not return
J064 High pressure does not rise.
J065 High pressure does not drop.
Leakage of hot gas by-pass
solenoid valve
Touch the outlet pipe of
the solenoid valve.
Leakage of defrosting solenoid
valve
Touch the outlet pipe of
the solenoid valve.
Leakage of discharge gas by-
pass solenoid valve
Touch the outlet pipe of
the solenoid valve.
Suction modulating valve malfunction Check Suction modulating valve
Injection valve malfunction Check Injection valve
RS malfunction Compare the RS with
the DS on the controller
panel.
LPT malfunction Compare the low pressure
valve with the gauge manifold
of LPT (on the controller panel)
ESV malfunction Check on capillary tube
temperature on ESV outlet.
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Daikin LXE10E-A14 Specifications

General

Brand	Daikin
Model	LXE10E-A14
Category	Heat Pump
Language	English