Daikin E-Series Service Manual page 164

SiAU18-715
3.2.6 Check Operation
To prevent any trouble in the period of installation at site, the system is provided with a test
operation mode enabling check for incorrect wiring, stop valve left in closed, coming out (or
misplacing with suction pipe thermistor) of discharge pipe thermistor and judgment of piping
length, refrigerant overcharging, and learning for the minimum opening degree of electronic
expansion valve.
CHECK OPERATION FUNCTION
Unit stopping
Step 1 Pressure equalizing
Step 2 Cooling start control
Step 3 Stability waiting operation
Step4~6
Judgment function
Step 7 Refrigerant over charge judgment
Step 8 Pump down residual operation
Step 9 Standby for restarting
Completion
Test Operation
Press the TEST button for 5 seconds.
10 sec to 10 minutes
20 sec to 2 minutes
10 minutes
• Stop valve close check
• Wrong wiring check
• Piping length check
3 minutes
15 minutes
5 seconds
2 minutes
8:
LED display (H1P~H7P) (
3383333
3933338
3933383
3933388
3933833
3933838
3933883
3933888
3938338
3938383
Field Setting
3: 9:
ON OFF BLINK)
151