Daikin RY24PEV1K, Руководство по обслуживанию

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SiK401004_A
MAINTENANCE 92

Malfunction display: E1 Actuation of high pressure switch
High pressure switch
Replace the outdoor
unit main board
Check if there is
filth blockage to indoor/outdoor filter
or heat exchange fun
Check if pressure
switch is normal
Yes
No
No
No
No
Yes
System pipeline is blocked
Check if swing louver
of indoor unit is completely open
Check if indoor unit
fun and outdoor unit fan run
Check if the air
return and supply from heat exchanger
of indoor unit and outdoor unit
is smooth
Check if the panel of
outdoor unit is firmly closed
Check if gas
valve and liquid valve are
completely open
Check if
operation mode of indoor unit is
properly set
Check if the
pressure is really high pressure with
the measurement of a manometer
Replace pressure
switch
Refer to Instruction
Manual of indoor unit
Completely open the
valve
Close the panel
Remove the barrier
Measure the fan motor
and single input
Measure swing motor
and signal input
Refer to Care and
Maintenance
Mainly check the inlet and outlet of main pipe connecting
with each indoor unit and capillary of indoor and outdoor
units.
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No