IV - 1
GHP test run checklist (2WAY MULTI/W MULTI)
Model Name: U-
Manufacturing No.:
Indo
or
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
fi
xing 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.
Outdoor 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
M
Ω
Equipment side
M
Ω
·
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
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 temperature
°C
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 intake
°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
W̲04-1.indd 1
W̲04-1.indd 1
2012/05/22 11:26:49
2012/05/22 11:26:49
