Panasonic U-16GE2E5 Test Run Manual page 58

Gas heat pump air conditioner 2way multi / w multi
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Model Name: U-
1)S-
2)S-
3)S-
4)S-
5)S-
6)S-
7)S-
8)S-
9)S-
10)S-
1. Installation check
Equipment external visual, damage, missing
·
parts check (outdoor unit)
Equipment external visual, damage, missing
·
parts check (indoor unit)
Indoor unit/outdoor unit installation condition check
·
Outdoor unit anti-vibration mat, cradle condition
·
Drain tubing condition (outdoor unit)
·
Drain tubing condition (indoor unit)
·
Refrigerant tubing connections leak check
·
(air-tightness test)
Electrical power wire, signal wire connection
·
condition check
Removal of the indoor unit fi xing pad
·
Earth installation check
·
Leakage current breaker installation check
·
Amount of additionally charged refrigerant
·
check (kg)
Refrigerant tubing length (m)
·
Main tubing length
Branch tubing
length
High/low differ-
ence
Insulation resistance check (Power Equipment)
·
Power side
Equipment side
Fuel tubing connectors leakage check
·
2. Checks and preparations before operation
Crankcase heater energized for 5 hours
·
Opening of closing valve (liquid side, gas side)
·
Check power phase
·
Fuel gas type check and setting
·
Coolant level check
·
Stop switch setting
·
Gas solenoid valve switch setting check
·
Number of indoor units connected setting
·
Outdoor unit address and terminal resistance
·
setting
Check of date and time, and adjustment
·
ROM version number check
·
Ver
·
3. Function check
● Remote controller
Operation check
·
Check of changing air velocity and auto-fl ap
·
operation
Temperature setting check
·
● Central control function
·
(
)
Operation check
·
OK: ○, NG: ×, Satisfactory after maintenance: ●, Work complete: 〆 , Not applicable: -, Adjusted: A, Tightened: T, Cleaned: C, Filled: L, Changed: E
GHP test run checklist (2WAY MULTI/W MULTI)
Manufacturing No.:
11)S-
12)S-
13)S-
14)S-
15)S-
16)S-
17)S-
18)S-
19)S-
20)S-
Max.
Min.
-
21)S-
31)S-
22)S-
32)S-
23)S-
33)S-
24)S-
34)S-
25)S-
35)S-
26)S-
36)S-
27)S-
37)S-
28)S-
38)S-
29)S-
39)S-
30)S-
40)S-
4. Engine system check
Engine starting condition (starting performance)
·
Error vibration and sound check
·
Check for external leak of oil and coolant
·
Harness installation state
·
5. Operation data collection
Data collection
·
[Operating mode:
·
(Operate all indoor units, and take measurements)
·
Outdoor unit operation data
Measurement item (sensor
name)
Number of engine revolu-
tions
Compressor inlet pressure
Compressor outlet pressure
Compressor inlet tempera-
ture
Compressor outlet tempera-
ture
Outdoor heat exchanger
inlet temperature
Outdoor heat exchanger
outlet temperature
Outdoor air temperature
Coolant temperature
Outdoor fan temperature
Degree of opening of out-
door unit solenoid valve
Degree of opening of out-
door unit liquid valve
Degree of opening of out-
door unit bypass valve
Degree of superheat of com-
pressor intake
(Units: Degree of opening: Step; Temperature °C)
IV - 1
41)S-
42)S-
43)S-
44)S-
45)S-
46)S-
47)S-
48)S-
After operation
·
Outdoor
Outdoor
unit 1
unit 2
Measure-
Measure-
Unit
ment value
ment value
-1
min
MPa
MPa
°C
°C
°C
°C
°C
°C
%
step
step
step
°C
min.]
Outdoor
unit 3
Measure-
ment value

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