Daikin RXYQ96PYDN Service Manual page 224

SiUS34-801A_b
Solenoid valve (Main bypass)
Solenoid valve (Hot gas)
Solenoid valve (Refrigerant
regulator liquid pipe)
Solenoid valve (Refrigerant
regulator gas vent pipe)
Solenoid valve (Refrigerant
regulator exhaust pipe)
Solenoid valve (Refrigerant
regulator discharge pipe)
Ending conditions
7.7.2 Stop due to Malfunction
In order to protect compressors, if any of the following items has an abnormal value, the system will make stop with
thermostat OFF and the malfunction will be determined according to the number of retry times.
Item
1. Abnormal low pressure level
2. Abnormal high pressure level
3. Abnormal discharge pipe temperature level
4. Abnormal power supply voltage
5. Abnormal inverter current level
6. Abnormal radiator fin temperature level
VRVIII R-410A Heat Recovery 60Hz
Y5S
SVE Y10S Y6S
SVP Y4S Y5S
SVL Y3S Y4S
SVG Y1S Y1S
SVO Y7S Y7S
SVT Y6S Y8S
—
10.15psi
580psi
275°F
Reverse-phase power supply
16.1A: 260 sec.
199.4°F
OFF
OFF
OFF
OFF
OFF
OFF
Indoor unit thermostat is turned ON.
Judgment Criteria
Special Control
Malfunction Code
E4
E3
F3
U1
L8
L4
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