Test Run Check List - Hitachi FSXN Series Service Manual

7 Test run

7.2.8 Test run check list

MODEL:
SERIAL No.:
COMPRESSOR MFG No.:
NAME AND CUSTOMER ADDRESS:
DATE:
1 Does the indoor unit fan rotation in the correct direction? __________
2 Does the outdoor unit fan rotation in the correct direction? __________
3 Can you hear strange noises in the compressor?
4 Has the unit been operating for at least twenty (20) minutes? __________
5 Check the temperature of the room:
DB____ °C
Inlet:
WB____ °C
No. 1
DB____ °C
Outlet:
WB____ °C
DB____ °C
Inlet:
WB____ °C
No. 5
DB____ °C
Outlet:
WB____ °C
6 Check the outdoor ambient temperature:
Inlet
Outlet
7 Check the temperature of the refrigerant:
Discharge gas temperature
Liquid pipe temperature
8 Check the pressure:
Discharge pressure
9 Check the voltage:
Rated voltage
Operating voltage
Starting voltage
Phase imbalance
10 Check the compressor input running current:
11 Is the refrigerant charge OK? __________
12 Do the operating control devices work correctly? __________
13 Do the safety devices work correctly? __________
14 Has the unit been checked for refrigerant leaks? __________
15 Is the unit clean inside and outside? __________
16 Are all the panels of the unit fastened securely? __________
17 Are the panels of the cabinet fastened so that they do not make any noise? __________
18 Is the filter clean? __________
19 Is the heat exchanger clean? __________
20 Are the stop valves open? __________
21 Does the water flow freely through the drain hose? __________
146
SMGB0065 rev. 1 - 12/2010
DB____ °C
WB____ °C
No. 2
DB____ °C
WB____ °C
DB____ °C
WB____ °C
No. 6
DB____ °C
WB____ °C
Suction pressure
_____ V
L1–L2 _____ V
_____ V
1-(V/Vm) = _____
Input
Running current
DB____ °C
WB____ °C
No. 3
DB____ °C
WB____ °C
DB____ °C
WB____ °C
No. 7
DB____ °C
WB____ °C
DB ______°C
DB ______°C
—
L1–L3 _____ V
—
—
DB____ °C
WB____ °C
No. 4
DB____ °C
WB____ °C
DB____ °C
WB____ °C
No. 8
DB____ °C
WB____ °C
WB ______°C
WB ______°C
Td = _____°C
Te = _____°C
Pd = _____ MPa
Ps = _____ MPa
—
L2–L3 _____ V
—
—
_____ kW
_____ A