Hitachi RAS-4-HNCE - Check List; Check List on Test Run

7. Test run
179
SMGB0079 rev.0 - 01/2013
7
7.6 Check list
7.6.1 Check list on test run
MODEL:
SERIAL No.
COMPRESSOR MFG No.
NAME AND ADDRESS OF
CUSTOMER:
DATE:
1 Is the rotation direction of the indoor coil fan correct? __________
2 Is the rotation direction of the outdoor coil fan correct? __________
3 Is there any abnormal compressor sound? __________
4 Has the unit been operating for at least twenty (20) minutes? __________
5 Check the room temperature:
Inlet
No 1
DB____ °C
WB ____ °C
No 2
DB____ °C
WB ____ °C
No 3
DB____ °C
WB ____ °C
No 4
DB____ °C
WB ____ °C
Outlet
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
Inlet
No 5
DB____ °C
WB ____ °C
No 6
DB____ °C
WB ____ °C
No 7
DB____ °C
WB ____ °C
No 8
DB____ °C
WB ____ °C
Outlet
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
6 Check the outdoor ambient temperature:
Inlet
DB____ °C
WB ____ °C
Outlet
DB____ °C
WB ____ °C
7 Check the refrigerant temperature: Operating mode (cool or heat).
Discharge gas temperature Td = _____ °C
Liquid pipe temperature Te = _____ °C
8 Check the pressure:
Discharge pressure Pd = _____kg/cm
2
G
Suction pressure Ps = _____kg/cm
2
G
9 Check the voltage:
Rated voltage _____V — —
Operating voltage L1–L2______V L1–L3______V L2–L3______V
Starting voltage _____V — —
Phase imbalance 1-(V/Vm) = — —
10 Check the compressor input running current
Input _____kW
Running current _____A
11 Is the refrigerant charge adequate? __________
12 Do the operation control devices operate correctly? __________
13 Do the safety devices operate correctly? __________
14 Has the unit been checked for refrigerant leakage? __________
15 Is the unit clean inside and outside? __________
16 Are all the cabinet panels xed? __________
17 Are all the cabinet panels free from rattles? __________
18 Is the lter clean? __________
19 Is the heat exchanger clean? __________
20 Are the stop valves open? __________