Hitachi UTOPIA R32 Series - 13.2 Test Run Check List

56
PMEN0654 rev.0 - 12/2023
13
TEST RUN CHECK LIST
TEST RUN FROM OUTDOOR UNIT SIDE
13.2 Test run check list
MODEL:
SERIAL NUMBER:
COMPRESSOR MANUFACTURER NUMBER:
CUSTOMER’S NAME AND ADDRESS: DATE:
1 Is the rotaon direcon of the indoor fan correct?
2
Is the rotaon direcon of the outdoor fan correct?
3
Are there any abnormal compressor sounds?
4
Has the unit been operated at least twenty (20) minutes?
5
Check room temperature
•
Inlet
N° 1 DB /WB °C N° 2 DB /WB °C N° 3 DB /WB °C N° 4 DB /WB °C
•
Outlet
DB /WB °C DB /WB °C DB /WB °C DB /WB °C
•
Inlet
N° 5 DB /WB °C N° 6 DB /WB °C N° 7 DB /WB °C N° 8 DB /WB °C
•
Outlet
DB /WB °C DB /WB °C DB /WB °C DB /WB °C
6
Check outdoor ambient temperature
•
Inlet
DB °C WB °C
•
Outlet
DB °C WB °C
7
Check refrigerant temperature
•
Liquid temperature: °C
•
Discharge gas temperature: °C
8
Check pressure
•
Discharge pressure:
MPa
•
Sucon pressure:
MPa
9
Check voltage
•
Rated voltage:
V
•
Operang voltage:
L1-L2 V L1-L3 V L2-L3 V
•
Starng voltage:
V
•
Phase imbalance:
1-
V
= V
Vm
10
Check compressor input running current
•
Input:
kW
•
Running current:
A
11 Is the refrigerant charge adequate?
12 Do the operaon 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 cabinet panels free from rales?
17
Is the lter clean?
18
Is the heat exchanger clean?
19
Are the stop valves open?
20
Does the drain water ow smoothly from the drain pipe?