Daikin VRV II Series, Design, Installation & Testing Instructions, Page: 138 / 242

Appendix Si39-303
132 General Information
During operation
(V1093)
Inspection item Inspection method Standard (guideline) Measurement values Decision
O
u
tdoo
r un
it 1
Main power supply voltage Tester Rated voltage ±10% R-S V S-T V R-T V
Operation circuit voltage Tester Rated voltage ±10% V
Fan rotation direction Visual inspection Forward rotation G NG
Fan noise/vibration Listening No noise or vibration
Fan operation current Clamp meter
RED WHITE BLACK
A A A
Suction air temperature Thermometer Temperature differential
9~11deg. when cooling,
2~3.5deg. when heating °C
Discharge air temperature Thermometer °C
Compressor discharge pressure Pressure gauge MPa
Compressor suction pressure Pressure gauge MPa
Compressor operating current Clamp meter
Phase differential
within 1A
INV U( )A, V( )A, W( )A
STD1 R( )A, S( )A, T( )A
STD2 R( )A, S( )A, T( )A
Compressor operating frequency Clamp meter INV Hz
Suction pipe temperature Thermometer 3~15°C INV °C STD1 °C STD2 °C
Discharge pipe temperature Thermometer 85~105°C INV °C STD1 °C STD2 °C
Clank case heater Touch Warm INV G·NG STD1 G·NG STD2 G·NG
O
u
td
oo
r
un
it
2
Main power supply voltage Tester Rated voltage ±10% R-S V R-S V R-S V
Operation circuit voltage Tester Rated voltage ±10% V
Fan rotation direction Visual inspection Forward rotation G NG
Fan noise/vibration Listening No noise or vibration
Fan operation current Clamp meter
RED WHITE BLACK
A A A
Suction air temperature Thermometer Temperature differential
9~11deg. when cooling,
2~3.5deg. when heating °C
Discharge air temperature Thermometer °C
Compressor discharge pressure Pressure gauge MPa
Compressor suction pressure Pressure gauge MPa
Compressor operating current Clamp meter
Phase differential
within 1A
INV U( )A, V( )A, W( )A
STD1 R( )A, S( )A, T( )A
STD2 R( )A, S( )A, T( )A
Compressor operating frequency Clamp meter INV Hz
Suction pipe temperature Thermometer 3~15°C INV °C STD1 °C STD2 °C
Discharge pipe temperature Thermometer 85~105°C INV °C STD1 °C STD2 °C
Clank case heater Touch Warm INV G·NG STD1 G·NG STD2 G·NG
O
u
td
oor
uni
t 3
Main power supply voltage Tester Rated voltage ±10% R-S V R-S V R-S V
Operation circuit voltage Tester Rated voltage ±10% V
Fan rotation direction Visual inspection Forward rotation G NG
Fan noise/vibration Listening No noise or vibration
Fan operation current Clamp meter
RED WHITE BLACK
A A A
Suction air temperature Thermometer Temperature differential
9~11deg. when cooling,
2~3.5deg. when heating °C
Discharge air temperature Thermometer °C
Compressor discharge pressure Pressure gauge MPa
Compressor suction pressure Pressure gauge MPa
Compressor operating current Clamp meter
Phase differential
within 1A
INV U( )A, V( )A, W( )A
STD1 R( )A, S( )A, T( )A
STD2 R( )A, S( )A, T( )A
Compressor operating frequency Clamp meter INV Hz
Suction pipe temperature Thermometer 3~15°C INV °C STD1 °C STD2 °C
Discharge pipe temperature Thermometer 85~105°C INV °C STD1 °C STD2 °C
Clank case heater Touch Warm NV G·NG STD1 G·NG STD2 G·NG
System name