Daikin RXYQ96PYDN Service Manual page 278

SiUS34-801A_b
12.1.8 Check Operation Detail
CHECK OPERATION FUNCTION
Unit stopping
Step 1 Pressure equalizing
Step 2 Cooling start control
Step 3 Stop valve close check
Step4~8
Judgement function
Step 9 Pump down residual operation
Step 10 Standby for restarting
Completion
VRVIII R-410A Heat Recovery 60Hz
(Press the MODE button BS1 once and set to SETTING MODE 1 (H1P: OFF))
Press the TEST button for 5 seconds.
10 sec to 10 minutes
20 sec to 2 minutes
• Stop valve close check
• Wrong wiring check
• Correct Refrigerant charge check
• Piping length check
5 minutes
5 minutes
LED display (H1P~H7P) ( 8:
3383333
3933338
3933383
3933388 Stop valve check
3933833
Stop valve check
3933838
Wrong wiring check
3933883
Piping length check
3938338
3938383
Field Setting
ON 3: OFF 9: BLINK)
263