Hitachi RAS-(2-6)HVNP1(E), Руководство по обслуживанию

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7 Test run
203
SMGB0087 rev.0 - 12/2013
7
7.6 Check list
7.6.1 Check list on test run
MODEL:
SERIAL NUMBER:
COMPRESSOR MFG NUMBER:
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
Number 1
DB ____ ºC
WB ____ ºC
Number 2
DB ____ ºC
WB ____ ºC
Number 3
DB ____ ºC
WB ____ ºC
Number 4
DB ____ ºC
WB ____ ºC
Outlet
DB ____ ºC
WB ____ ºC
DB ____ ºC
WB ____ ºC
DB ____ ºC
WB ____ ºC
DB ____ ºC
WB ____ ºC
Inlet
Number 5
DB ____ ºC
WB ____ ºC
Number 6
DB ____ ºC
WB ____ ºC
Number 7
DB ____ ºC
WB ____ ºC
Number 8
DB ____ ºC
WB ____ ºC
Outlet
DB ____ ºC
WB ____ ºC
DB ____ ºC
WB ____ ºC
DB ____ ºC
WB ____ ºC
DB ____ ºC
WB ____ ºC
6 Check the outdoor ambient temperature:
Inlet
DB ____ ºC
WB ____ ºC
Outlet
DB____ ºC
WB ____ ºC
7 Check the refrigerant temperature: Operating mode (cool or heat):
Discharge gas temperature Td = _____ ºC
Liquid pipe temperature Te = _____ ºC
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 fixed? __________
17 Are all the cabinet panels free from rattles? __________
18 Is the filter clean? __________
19 Is the heat exchanger clean? __________
20 Are the stop valves open? __________
21 Does the drain water flow smoothly from the drain pipe? __________