Daikin VRV - Page 70

Field Setting on Outdoor Unit Si30-408
66 Field Settings from Remote Controller
2.2.4 Working in the Check Operation
Provide the test operation mode and study the following items in order to prevent the
malfunction in the field installation: the check for erroneous wiring, the check the stop valve,
judging the piping length, judging the refrigerant over-charging, the check for missing thermistor
(or reverse connection) in discharging pipe and the minimum opening degree at start of the
motorized valve.
Stopping
Pressure equalizing
Cooling start control
Cooling stability waiting
Various judgment functions
Pump down residual operation
Standby for restarting
Completion
7787777
7977778
7977787
7977788
7977888
7978777
7977877
↓
7977878
↓
7977887
Step1
Press and hold BS4
for a period of 5 seconds or more
Step2
10 seconds to 10 minutes
Step3
20 seconds to 2 minutes
Step4~6
10 minutes
· Stop valve close check
· Erroneous wiring check
· Refrigerant over charge check
· Piping length check
3 minutes
Step7
Step8
Less than 5 minutes
5 minutes
LED display (H1P~H7P
8ON 9BLINKING 7OFF)
Check operation function