Check List; Check List For Ivx Series - Hitachi RAS-5HVRNM1E Service Manual

7 Test Run

7.5 Check list

7.5.1 Check list for IVX Series

Check list on test run
MODEL:
SERIAL No.
COMPRESSOR MFG No.
NAME AND ADDRESS OF
CUSTOMER:
DATE:
1 Is the rotating direction of the indoor coil fan correct? __________
2 Is the rotating 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
Outlet
Inlet
No 5
Outlet
6 Check the outdoor temperature:
Inlet
Outlet
7 Check the refrigerant temperature: Operating mode (cool or heat).
Discharge gas temperature
Liquid pipe temperature
8 Check the pressure:
Discharge pressure
Suction pressure
9 Check the voltage:
Rated voltage
Operating voltage
Starting voltage
Phase imbalance
10 Check the compressor input running current
Running current
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 fixed? __________
17 Are all the cabinet panels free from rattles? __________
18 Is the filter clean? __________
19 Is the heat exchanger clean? __________
181
SMGB0060 rev. 1- 12/2010
DB____ °C DB____ °C
WB ____ °C WB ____ °C
No 2
DB____ °C DB____ °C
WB ____ °C WB ____ °C
DB____ °C DB____ °C
WB ____ °C WB ____ °C
No 6
DB____ °C DB____ °C
WB ____ °C WB ____ °C
_____V
L1–L2______V
_____V
1-(V/Vm) =
Input
DB____ °C
WB ____ °C
No 3 No 4
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
No 7 No 8
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
Td = _____ °C
Te = _____ °C
2
Pd = _____kg/cm G
2
Ps = _____kg/cm G
—
L1–L3______V
—
—
_____kW
_____A
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
DB____ °C
WB ____ °C
7
—
L2–L3______V
—
—