Hitachi UTOPIA RAS-4HVRP2E - Test Run Check List

7 Commissioning
Test run check list
SMGB0136 rev.0 - 07/2021
154
7.7 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:
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 temperature of the refrigerant:
Discharge gas temperature Td = _____°C
Liquid pipe temperature Te = _____°C
8 Check the pressure:
Discharge pressure Pd = _____ MPa
Suction pressure Ps = _____ MPa
9 Check the voltage:
Rated voltage _____V — —
Operating voltage
1 Ph L_____V — —
3 Ph R–S_____V R–T_____V S–T_____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 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lterclean?__________
19 Is the heat exchanger clean? __________
20 Are the stop valves open? __________
21 Doesthewaterowfreelythroughthedrainhose?__________