Air Conditioning (A/C) System Performance Test. GMC Truck Yukon XL Denali 2006

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2006 🢒 Yukon XL Denali 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Air Conditioning (A/C) System Performance Test

Air Conditioning (A/C) System Performance Test with Aux A/C and Electric Cooling Fan

Table 1:

A/C Performance Table with Aux A/C and with Electric Cooling Fan

Test Description

The numbers below refer to the step numbers on the diagnostic table.

This step determines if the A/C system has at least the minimum refrigerant charge required to operate the system without damage.

This step measures the performance of the A/C system.

This step is to allow for vehicle variations as well as high ambient air temperatures.

Step

Action

Values

Yes

Important:

•	The ambient air temperature must be at least 16°C (60°F).

•	Do not induce additional air flow across the front of the vehicle during the test.

•	If you were sent here from a DTC diagnostic table, clear the DTC upon completion of this test.

Park the vehicle inside or in the shade.
Open the windows in order to ventilate the interior of the vehicle.
If the A/C system was operating, allow the A/C system to equalize for about 2 minutes.
Turn OFF the ignition.
Install the J 43600 ACR 2000 Refrigerant Station.
Record the ambient air temperature displayed on the J 43600 .
Record the low and high side STATIC pressure readings.

Are both the low and high side pressures within the specified value?

•	Greater than 16°C (60°F), 345 kPa (50 psi)

•	Greater than 24°C (75°F), 483 kPa (70 psi)

•	Greater than 33°C (90°F), 690 kPa (100 psi)

Go to Step 2

Go to Leak Testing

Important: Record the relative humidity and the ambient air temperature at the time of the test.

Close the vehicle doors and windows.
Open the drivers door window 127-152 mm (5-6 in).
Select the following HVAC control settings:

•	The A/C ON.

•	The coldest temperature setting

•	The maximum blower speed

•	The I/P panel outlet mode

•	All I/P panel outlets are OPEN

•	Recirculation mode

Install the temperature probes to the J 43600 in the left and right center A/C air outlets.
Apply the parking brake.
Place the transaxle/transmission in one of the following positions:

•	PARK for Automatic

•	NEUTRAL for Manual

Start the engine.
Operate the A/C system for 5 minutes.
Inspect A/C components for the following conditions:

•	Abnormal frost areas

•	Unusual noises

Important: Press the RESET button, before using the print function of the J 43600 .

Print the following information:

•	The panel outlet air temperatures

•	The low-side pressure

•	The high-side pressure

Compare the low and high side pressures and the panel output temperatures to the table below.

Does all the data recorded fall within the specified ranges of the table below?

Go to Step 8

Go to Step 3

If the pressures and temperatures recorded do not fall within the specified ranges:

Continue to operate the A/C system for an additional 5 minutes.
RESET the J 43600 and record the pressures and temperatures again.
Compare the low and high side pressures and the output temperature to the table below.

Does all the data recorded fall within the specified ranges of the table below?

Go to Step 8

Go to Step 4

Do the high and low side pressures fall within the specified ranges but the panel outlet temperatures do not?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone A

Go to Step 5

Is the low side pressure greater than the specified range but the high side pressure within or less than the specified range?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone B

Go to Step 6

Are the low and high side pressures both greater than the specified ranges?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone C

Go to Step 7

Is the high side pressure greater than the specified range, but the low side pressure is within or less than the specified range?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone D

Go to Step 8

Operate the system in order to verify the test results.

Did you find the same results?

System OK

Go to Symptoms - HVAC Systems - Manual in HVAC Systems - Manual or Symptoms - HVAC Systems - Automatic in HVAC Systems - Automatic

A/C System Pressure Zone Classification with Aux A/C and with Electric Cooling Fan

A/C Performance Table with Aux A/C and with Electric Cooling Fan

Ambient Air Temperature	Relative Humidity	Service Port Pressure		Maximum Left Center Discharge Air Temperature	Maximum Left Rear Discharge Air Temperature
Ambient Air Temperature	Relative Humidity	Low Side	High Side	Maximum Left Center Discharge Air Temperature	Maximum Left Rear Discharge Air Temperature
13-18°C (55-65°F)	0-100%	192-282 kPa (28-41 psi)	778-1026 kPa (113-149 psi)	10°C (50°F)	13°C (55°F)
19-24°C (66-75°F)	Below 40%	303-372 kPa (44-54 psi)	950-1247 kPa (138-181 psi)	17°C (61°F)	18°C (63°F0
19-24°C (66-75°F)	Above 40%	282-365 kPa (41-53 psi)	950-1281 kPa (138-186 psi)	15°C (59°F)	18°C (63°F0
25-29°C (76-85°F)	Below 35%	337-413 kPa (49-60 psi)	1150-1419 kPa (167-206 psi)	19°C (66°F)	20°C (68°F)
	35-50%	330-420 kPa (48-61 psi)	1157-1440 kPa (168-209 psi)	21°C (69°F)	22°C (70°F)
	Above 50%	330-420 kPa (48-61 psi)	1171-1481 kPa (170-215 psi)	21°C (69°F)	22°C (70°F)
30-35°C (86-95°F)	Below 30%	372-461 kPa (54-67 psi)	1309-1619 kPa (190-235 psi)	23°C (72°F)	23°C (72°F)
	30-50%	372-475 kPa (54-69 psi)	1329-1756 kPa (193-255 psi)	23°C (72°F)	24°C (75°F)
	Above 50%	378-489 kPa (55-71 psi)	1357-1729 kPa (197-251 psi)	24°C (75°F)	25°C (77°F)
36-41°C (96-105°F)	Below 20%	413-496 kPa (60-72 psi)	1488-1791 kPa (216-260 psi)	24°C (75°F)	25°C (77°F)
	20-40%	413-516 kPa (60-75 psi)	1508-1853 kPa (219-269 psi)	27°C (79°F)	28°C (81°F)
	Above 40%	427-537 kPa (62-78 psi)	1557-1908 kPa (226-277 psi)	28°C (81°F)	28°C (82°F)
42-46°C (106-115°F)	Below 20%	447-537 kPa (65-78 psi)	1681-1956 kPa (244-284 psi)	27°C (79°F)	28°C (82°F)
42-46°C (106-115°F)	Above 20%	461-564 kPa (67-82 psi)	1708-2032 kPa (248-295 psi)	29°C (84°F)	29°C (84°F)
47-49°C (116-120°F)	Below 30%	496-585 kPa (72-85 psi)	1880-2156 kPa (273-313 psi)	30°C (86°F)	30°C (86°F)

Air Conditioning (A/C) System Performance Test w/o Aux A/C and with Electric Cooling

Table 1:

A/C Performance Table w/o Aux A/C and with Electric Cooling Fan

Test Description

The numbers below refer to the step numbers on the diagnostic table.

This step determines if the A/C system has at least the minimum refrigerant charge required to operate the system without damage.

This step measures the performance of the A/C system.

This step is to allow for vehicle variations as well as high ambient air temperatures.

Step

Action

Values

Yes

Important:

•	The ambient air temperature must be at least 16°C (60°F).

•	Do not induce additional air flow across the front of the vehicle during the test.

•	If you were sent here from a DTC diagnostic table, clear the DTC upon completion of this test.

Park the vehicle inside or in the shade.
Open the windows in order to ventilate the interior of the vehicle.
If the A/C system was operating, allow the A/C system to equalize for about 2 minutes.
Turn OFF the ignition.
Install the J 43600 ACR 2000 Refrigerant Station.
Record the ambient air temperature displayed on the J 43600 .
Record the low and high side STATIC pressure readings.

Are both the low and high side pressures within the specified value?

•	Greater than 16°C (60°F), 345 kPa (50 psi)

•	Greater than 24°C (75°F), 483 kPa (70 psi)

•	Greater than 33°C (90°F), 690 kPa (100 psi)

Go to Step 2

Go to Leak Testing

Important: Record the relative humidity and the ambient air temperature at the time of the test.

Close the vehicle doors and windows.
Open the drivers door window 127-152 mm (5-6 in).
Select the following HVAC control settings:

•	The A/C ON.

•	The coldest temperature setting

•	The maximum blower speed

•	The I/P panel outlet mode

•	All I/P panel outlets are OPEN

•	Recirculation mode

Install the temperature probes to the J 43600 in the left and right center A/C air outlets.
Apply the parking brake.
Place the transaxle/transmission in one of the following positions:

•	PARK for Automatic

•	NEUTRAL for Manual

Start the engine.
Operate the A/C system for 5 minutes.
Inspect A/C components for the following conditions:

•	Abnormal frost areas

•	Unusual noises

Important: Press the RESET button, before using the print function of the J 43600 .

Print the following information:

•	The panel outlet air temperatures

•	The low-side pressure

•	The high-side pressure

Compare the low and high side pressures and the panel output temperatures to the table below.

Does all the data recorded fall within the specified ranges of the table below?

Go to Step 8

Go to Step 3

If the pressures and temperatures recorded do not fall within the specified ranges:

Continue to operate the A/C system for an additional 5 minutes.
RESET the J 43600 and record the pressures and temperatures again.
Compare the low and high side pressures and the output temperature to the table below.

Does all the data recorded fall within the specified ranges of the table below?

Go to Step 8

Go to Step 4

Do the high and low side pressures fall within the specified ranges but the panel outlet temperatures do not?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone A

Go to Step 5

Is the low side pressure greater than the specified range but the high side pressure within or less than the specified range?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone B

Go to Step 6

Are the low and high side pressures both greater than the specified ranges?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone C

Go to Step 7

Is the high side pressure greater than the specified range, but the low side pressure is within or less than the specified range?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone D

Go to Step 8

Operate the system in order to verify the test results.

Did you find the same results?

System OK

Go to Symptoms - HVAC Systems - Manual in HVAC Systems - Manual or Symptoms - HVAC Systems - Automatic in HVAC Systems - Automatic

A/C System Pressure Zone Classification w/o Aux A/C and with Electric Cooling Fan

A/C Performance Table w/o Aux A/C and with Electric Cooling Fan

Ambient Air Temperature	Relative Humidity	Service Port Pressure		Maximum Left Center Discharge Air Temperature
Ambient Air Temperature	Relative Humidity	Low Side	High Side	Maximum Left Center Discharge Air Temperature
13-18°C (55-65°F)	0-100%	165-257 kPa (24-37 psi)	830-1180 kPa (120-171 psi)	10°C (50°F)
19-24°C (66-75°F)	Below 40%	185-290 kPa (27-42 psi)	1010-1340 kPa (147-194 psi)	11°C (52°F)
19-24°C (66-75°F)	Above 40%	202-313 kPa (29-45 psi)	990-1370 kPa (144-199 psi)	13°C (55°F)
25-29°C (76-85°F)	Below 35%	225-319 kPa (33-46 psi)	1180-1470 kPa (171-213 psi)	14°C (57°F)
	35-50%	238-330 kPa (35-48 psi)	1180-1490 kPa (171-216 psi)	14°C (57°F)
	Above 50%	248-352 kPa (36-51 psi)	1190-1520 kPa (173-221 psi)	16°C (61°F)
30-35°C (86-95°F)	Below 30%	257-359 kPa (37-52 psi)	1320-1610 kPa (192-234 psi)	17°C (63°F)
	30-50%	267-375 kPa (39-54 psi)	1340-1650 kPa (194-239 psi)	18°C (64°F)
	Above 50%	281-399 kPa (41-58 psi)	1360-1710 kPa (197-248 psi)	20°C (68°F)
36-41°C (96-105°F)	Below 20%	290-393 kPa (42-57 psi)	1480-1760 kPa (215-255 psi)	19°C (66°F)
	20-40%	298-411 kPa (43-60 psi)	1500-1820 kPa (218-264 psi)	21°C (70°F)
	Above 40%	313-429 kPa (45-62 psi)	1540-1880 kPa (224-273 psi)	22°C (72°F)
42-46°C (106-115°F)	Below 20%	327-428 kPa (47-62 psi)	1650-1910 kPa (239-277 psi)	21°C (70°F)
42-46°C (106-115°F)	Above 20%	336-448 kPa (49-65 psi)	1680-1980 kPa (244-287 psi)	23°C (73°F)
47-49°C (116-120°F)	Below 30%	367-474 kPa (53-69 psi)	1830-2100 kPa (266-305 psi)	25°C (77°F)

Air Conditioning (A/C) System Performance Test w/Aux A/C and Engine Driven Cooling

Table 1:

A/C Performance Table with Aux A/C and Engine Driven Cooling Fan

Test Description

The numbers below refer to the step numbers on the diagnostic table.

This step determines if the A/C system has at least the minimum refrigerant charge required to operate the system without damage.

This step measures the performance of the A/C system.

This step is to allow for vehicle variations as well as high ambient air temperatures.

Step

Action

Values

Yes

Important:

•	The ambient air temperature must be at least 16°C (60°F).

•	Do not induce additional air flow across the front of the vehicle during the test.

•	If you were sent here from a DTC diagnostic table, clear the DTC upon completion of this test.

Park the vehicle inside or in the shade.
Open the windows in order to ventilate the interior of the vehicle.
If the A/C system was operating, allow the A/C system to equalize for about 2 minutes.
Turn OFF the ignition.
Install the J 43600 ACR 2000 Refrigerant Station.
Record the ambient air temperature displayed on the J 43600 .
Record the low and high side STATIC pressure readings.

Are both the low and high side pressures within the specified value?

•	Greater than 16°C (60°F), 345 kPa (50 psi)

•	Greater than 24°C (75°F), 483 kPa (70 psi)

•	Greater than 33°C (90°F), 690 kPa (100 psi)

Go to Step 2

Go to Leak Testing

Important: Record the relative humidity and the ambient air temperature at the time of the test.

Close the vehicle doors and windows.
Open the drivers door window 127-152 mm (5-6 in).
Select the following HVAC control settings:

•	The A/C ON.

•	The coldest temperature setting

•	The maximum blower speed

•	The I/P panel outlet mode

•	All I/P panel outlets are OPEN

•	Recirculation mode

Install the temperature probes to the J 43600 in the left and right center A/C air outlets.
Apply the parking brake.
Place the transaxle/transmission in one of the following positions:

•	PARK for Automatic

•	NEUTRAL for Manual

Start the engine.
Operate the A/C system for 5 minutes.
Inspect A/C components for the following conditions:

•	Abnormal frost areas

•	Unusual noises

Important: Press the RESET button, before using the print function of the J 43600 .

Print the following information:

•	The panel outlet air temperatures

•	The low-side pressure

•	The high-side pressure

Compare the low and high side pressures and the panel output temperatures to the table below.

Does all the data recorded fall within the specified ranges of the table below?

Go to Step 8

Go to Step 3

If the pressures and temperatures recorded do not fall within the specified ranges:

Continue to operate the A/C system for an additional 5 minutes.
RESET the J 43600 and record the pressures and temperatures again.
Compare the low and high side pressures and the output temperature to the table below.

Does all the data recorded fall within the specified ranges of the table below?

Go to Step 8

Go to Step 4

Do the high and low side pressures fall within the specified ranges but the panel outlet temperatures do not?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone A

Go to Step 5

Is the low side pressure greater than the specified range but the high side pressure within or less than the specified range?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone B

Go to Step 6

Are the low and high side pressures both greater than the specified ranges?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone C

Go to Step 7

Is the high side pressure greater than the specified range, but the low side pressure is within or less than the specified range?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone D

Go to Step 8

Operate the system in order to verify the test results.

Did you find the same results?

System OK

Go to Symptoms - HVAC Systems - Manual in HVAC Systems - Manual or Symptoms - HVAC Systems - Automatic in HVAC Systems - Automatic

A/C System Pressure Zone Classification with Aux A/C and Engine Driven Cooling Fan

A/C Performance Table with Aux A/C and Engine Driven Cooling Fan

Ambient Air Temperature	Relative Humidity	Service Port Pressure		Maximum Discharge Air Temperature
Ambient Air Temperature	Relative Humidity	Low Side	High Side	Left Front Center	Left Rear
13-18°C (55-65°F)	0-100%	150-280 kPa (22-41 psi)	540-990 kPa (78-144 psi)	11°C (52°F)	14°C (57°F)
19-24°C (66-75°F)	Below 40%	187-328 kPa (27-48 psi)	680-1140 kPa (99-165 psi)	15°C (59°F)	18°C (64°F)
19-24°C (66-75°F)	Above 40%	214-370 kPa (31-54 psi)	780-1240 kPa (113-180 psi)	16°C (61°F)	20°C (68°F)
25-29°C (76-85°F)	Below 35%	266-386 kPa (39-56 psi)	1000-1370 kPa (145-199 psi)	19°C (66°F)	22°C (72°F)
	35-60%	280-405 kPa (41-59 psi)	1050-1390 kPa (152-202 psi)	20°C (68°F)	23°C (73°F)
	Above 60%	300-431 kPa (44-63 psi)	1080-1440 kPa (157-209 psi)	21°C (70°F)	25°C (77°F)
30-35°C (86-95°F)	Below 30%	328-459 kPa (48-67 psi)	1260-1650 kPa (183-239 psi)	23°C (73°F)	26°C (79°F)
	30-50%	344-482 kPa (50-70 psi)	1280-1670 kPa (186-242 psi)	25°C (77°F)	28°C (82°F)
	Above 50%	365-516 kPa (53-75 psi)	1310-1700 kPa (190-247 psi)	27°C (81°F)	30°C (86°F)
36-41°C (96-105°F)	Below 20%	397-523 kPa (58-76 psi)	1560-1950 kPa (226-283 psi)	27°C (81°F)	30°C (86°F)
	20-40%	405-545 kPa (59-79 psi)	1570-1950 kPa (228-283 psi)	29°C (84°F)	32°C (90°F)
	Above 40%	431-572 kPa (63-83 psi)	1580-1950 kPa (229-283 psi)	31°C (88°F)	34°C (93°F)
42-46°C (106-115°F)	Below 20%	471-585 kPa (68-85 psi)	1870-2200 kPa (271-319 psi)	30°C (86°F)	33°C (92°F)
42-46°C (106-115°F)	Above 20%	482-611 kPa (70-89 psi)	1870-2180 kPa (271-316 psi)	33°C (92°F)	36°C (97°F)
47-49°C (116-120°F)	Below 30%	545-661 kPa (79-96 psi)	2120-2430 kPa (308-353 psi)	35°C (95°F)	37°C (99°F)

Air Conditioning (A/C) System Performance Test w/o Aux A/C and Engine Driven Cooling

Table 1:

A/C Performance Table w/o Aux A/C and Engine Driven Cooling Fan

This test measures the operating efficiency of the A/C system under the following conditions:

•	The current ambient air temperature

•	The current relative humidity

•	The high side pressure of the A/C system

•	The low side pressure of the A/C system

•	The temperature of the air being discharged into the passenger compartment

Test Description

The numbers below refer to the step numbers on the diagnostic table.

This step determines if the A/C system has at least the minimum refrigerant charge required to operate the system without damage.

This step measures the performance of the A/C system.

This step is to allow for vehicle variations as well as high ambient air temperatures.

Step

Action

Values

Yes

Important:

•	The ambient air temperature must be at least 16°C (60°F) .

•	Do not induce additional air flow across the front of the vehicle during the test.

•	If you were sent here from a DTC diagnostic table, clear the DTC upon completion of this test.

Park the vehicle inside or in the shade.
Open the windows in order to ventilate the interior of the vehicle.
If the A/C system was operating, allow the A/C system to equalize for about 2 minutes.
Turn OFF the ignition.
Install the J 43600 ACR 2000 Refrigerant Station.
Record the ambient air temperature displayed on the J 43600 .
Record the low and high side STATIC pressure readings.

Are both the low and high side pressures within the specified value?

•	Above 16°C (60°F) 345 kPa (50 psi)

•	Above 24°C (75°F) 483 kPa (70 psi)

•	Above 33°C (90°F) 690 kPa (100 psi)

Go to Step 2

Go to Leak Testing

Important: Record the relative humidity and the ambient air temperature at the time of the test.

Close the vehicle doors and windows.
Open the drivers door window 127-152 mm (5-6 in).
Select the following HVAC control settings:

•	The A/C ON

•	The coldest temperature setting

•	The maximum blower speed

•	The I/P panel outlet mode

•	All I/P panel outlets are OPEN

•	Recirculation mode

Install the temperature probes to the J 43600 in the left and right center air outlets.
Apply the parking brake.
Place the transaxle/transmission in one of the following positions:

•	PARK for Automatic

•	NEUTRAL for Manual

Start the engine.
Operate the A/C system for 5 minutes.
Inspect A/C components for the following conditions:

•	Abnormal frost areas

•	Unusual noises

Important: Press the RESET button, before using the print function of the J 43600 .

Print the following information:

•	The panel outlet air temperatures

•	The low-side pressure

•	The high-side pressure

Compare the low and high side pressures and the panel output temperatures to the table below.

Does all the data recorded fall within the specified ranges of the table below?

Go to Step 8

Go to Step 3

If the pressures and temperatures recorded do not fall within the specified ranges:

Continue to operate the A/C system for an additional 5 minutes.
RESET the J 43600 and record the pressures and temperatures again.
Compare the low and high side pressures and the panel output temperature to the table below.

Does all the data recorded fall within the specified ranges of the table below?

Go to Step 8

Go to Step 4

Do the high and low side pressures fall within the specified ranges but the panel outlet temperatures do not?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone A

Go to Step 5

Is the low side pressure greater than the specified range, but the high side pressure within or less than the specified range?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone B

Go to Step 6

Are the low and high side pressures both greater than the specified ranges?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone C

Go to Step 7

Is the high side pressure greater than the specified range, but the low side pressure is within or less than the specified range?

Go to Air Conditioning (A/C) Diagnostics - Pressure Zone D

Go to Step 8

Operate the system in order to verify the test results.

Did you find the same results?

System OK

Go to Symptoms - HVAC Systems - Manual in HVAC Systems - Manual or Symptoms - HVAC Systems - Automatic in HVAC Systems - Automatic

A/C System Pressure Zone Classification w/o Aux A/C and Engine Driven Cooling Fan

A/C Performance Table w/o Aux A/C and Engine Driven Cooling Fan

Ambient Air Temperature	Relative Humidity	Service Port Pressure		Maximum Left Center Discharge Air Temperature
Ambient Air Temperature	Relative Humidity	Low Side	High Side	Maximum Left Center Discharge Air Temperature
13-16°C (55-65°F)	0-100%	150-246 kPa (22-36 psi)	730-1190 kPa (106-173 psi)	12°C (54°F)
19-24°C (66-75°F)	Below 40%	150-280 kPa (22-41 psi)	900-1390 kPa (131-202 psi)	14°C (57°F)
19-24°C (66-75°F)	Above 40%	179-137 kPa (26-46 psi)	990-1500 kPa (144-218 psi)	16°C (61°F)
25-29°C (76-85°F)	Below 35%	218-328 kPa (32-48 psi)	1240-1640 kPa (180-238 psi)	17°C (63°F)
	35-60%	236-342 kPa (34-50 psi)	1290-1680 kPa (187-244 psi)	18°C (64°F)
	Above 60%	250-365 kPa (36-53 psi)	1340-1760 kPa (194-255 psi)	20°C (68°F)
30-35°C (86-95°F)	Below 30%	266-386 kPa (39-56 psi)	1500-1940 kPa (218-282 psi)	21°C (70°F)
	30-50%	280-397 kPa (41-58 psi)	1540-1990 kPa (224-289 psi)	22°C (72°F)
	Above 50%	300-430 kPa (44-62 psi)	1600-2070 kPa (232-300 psi)	24°C (75°F)
36-41°C (96-105°F)	Below 20%	328-439 kPa (48-64 psi)	1810-2240 kPa (263-325 psi)	25°C (77°F)
	20-40%	337-457 kPa (49-66 psi)	1840-2290 kPa (267-332 psi)	26°C (79°F)
	Above 40%	355-474 kPa (52-69 psi)	1890-2340 kPa (274-340 psi)	27°C (81°F)
42-46°C (106-115°F)	Below 20%	391-491 kPa (57-71 psi)	2130-2500 kPa (309-363 psi)	29°C (84°F)
42-46°C (106-115°F)	Above 20%	397-508 kPa (58-74 psi)	2160-2550 kPa (313-370 psi)	30°C (86°F)
47-49°C (116-120°F)	Below 30%	451-552 kPa (65-80 psi)	2420-2790 kPa (351-405 psi)	33°C (92°F)