GHP Test Run Checklist
Model Name: U-
Manufacturing No.:
Indoor
1)S- 11)S- 21)S- 31)S- 41)S-
2)S- 12)S- 22)S- 32)S- 42)S-
3)S- 13)S- 23)S- 33)S- 43)S-
4)S- 14)S- 24)S- 34)S- 44)S-
5)S- 15)S- 25)S- 35)S- 45)S-
6)S- 16)S- 26)S- 36)S- 46)S-
7)S- 17)S- 27)S- 37)S- 47)S-
8)S- 18)S- 28)S- 38)S- 48)S-
9)S- 19)S- 29)S- 39)S-
10)S- 20)S- 30)S- 40)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 pad
·
Earth installation check
·
Leakage current breaker installation check
·
Amount of additionally charged refrigerant
check (kg)
·
Refrigerant tubing length (m)
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:
·
After operation min.]
·
(Operate all indoor units, and take measurements)
Max. Min.
Outd
oor unit operation data
Outdoor
unit 1
Outdoor
unit 2
Outdoor
unit 3
Main tubing length -
Measurement item (sensor
name)
Unit
Measure-
ment value
Measure-
ment value
Measure-
ment value
Branch tubing
length
Number of engine revolu-
tions
min
-1
High/low differ-
ence
Compressor inlet pressure MPa
·
Insulation resistance check (Power Equipment)
Power side MΩ
Equipment side MΩ
·
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
Compressor outlet pressure MPa
Compressor inlet tempera-
ture
°C
Compressor outlet tempera-
ture
°C
Outdoor heat exchanger
inlet temperature
°C
Outdoor heat exchanger
outlet temperature
°C
Outdoor air temperatur
Coolant temperature °C
Outdoor fan temperature %
Degree of opening of out-
door unit solenoid valve
step
Degree of opening of out-
door unit liquid valve
step
Degree of opening of out-
door unit bypass valve
step
Degree of superheat of com-
pressor i
ntake
°C
(Units: Degree of opening: Step; Temperature °C)
OK: ○, NG: ×, Satisfactory after maintenance: ●, Work complete:
〆
, Not applicable: -, Adjusted: A, Tightened: T, Cleaned: C, Filled: L, Changed: E
°C
3. Function check
● Remote controller
·
Operation check
·
Check of changing air velocity and
operation
·
Temperature setting check
● Central control function
·
( )
·
Operation check
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