Daikin RY50G - Lack of Gas Malfunction

Si-71A Troubleshooting by Remote Controller Display / LED Display
Troubleshooting 117
6.19 Lack of Gas Malfunction
Remote Controller
Display
83
8383
83
LED Display
A(H1P) —
ýýý
1(H2P) — 2(H3P) —
Applicable Models
R(Y)
Method of
Malfunction
Detection
Lack of gas is detected according to discharge pipe temperature.
Malfunction
Decision
Conditions
Microcomputer decides whether there is a lack of gas and detects malfunction.
„
Stop due to malfunction does not occur even though a malfunction is determined to have occurred.
Supposed Causes
„
Lack of refrigerant
„
Refrigerant piping circuit clogging
Troubleshooting
Is the
amount of
refrigerant correct?
YES
Charge with the proper amount
of refrigerant.
Check the refrigerant piping
circuit for clogging.
NO
(SF021)