Discharge Pipe Temperature Malfunction - Daikin Skyair FHC35K Service Manual

Troubleshooting by Remote Controller Display / LED Display
6.14

Discharge Pipe Temperature Malfunction

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Remote Controller
Display
Outdoor Unit LED
A(H1P)
Display
Applicable Models
R(Y)
Method of
Malfunction is detected according to temperature detected by discharge pipe temperature sensor.
Malfunction
Detection
„ When discharge pipe temperature becomes abnormally high
Malfunction
„ When discharge pipe temperature rises suddenly
Decision
„ When the discharge pipe sensor comes out of its installed position
Conditions
„ Improper amount of refrigerant
Supposed Causes
„ Refrigerant piping circuit clogging
Troubleshooting
112
ñ ó ó
1(H2P) 2(H3P)
Is
NO
the amount
of refrigerant
correct?
YES
Has
the sensor
NO
come off the
discharge pipe
port?
YES
Is
electronic
NO
expansions valve
fitted?
YES
Is
electronic
expansion valve NO
disconnected from
valve body?
YES
Charge with the proper amount
of refrigerant.
Correctly place the sensor in
the discharge pipe port.
Check refrigerant piping circuit
clogging.
Correctly place the electronic
expansion valve coil to valve
body.
(SF016)
Troubleshooting
Si-71A