KC-2051

2/26/2021
Content creation stages KC-2051
Volvo Chassis - Air Conditioning (A/C) Performance
Chart - Trucks Built After January 2019
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This table lists the normal high and low pressure readings and vent (duct)
temperature for the given condi ons of engine rpm, rela ve humidity, and
ambient temperature.
Test condi ons:
•
•
•
•
•
•
Engine running at 1500 RPM
Engine fan locked on
Main bunk fan on high
Fresh air mode
Hood and door open
System property changed
Allow the system to stabilize for 10 min before taking readings
Rel
ati
ve
Hu
mi
dit
y
%
Amb
ient
Tem
Discharge Pressure Suction Pressure
pera
ture psig (kPag)
psig (kPag)
°F (°
C)
°F (°C)
70 (2
95-130 (655-896)
1)
10-20 (69-138)
80 (2
120-155 (827-1069)
7)
10-25 (69-172)
20 90 (3
150-190 (1034-1310) 10-25 (69-172)
2)
100
180-220 (1241-1517) 15-30 (103-207)
(38)
110
210-255 (1448-1758) 20-35 (138-241)
(43)
50
;
70 (2
95-130 (655-896)
1)
80 (2
120-155 (827-1069)
7)
Live UI
Temper
Tempe
ature rature
Passeng
- Lowe
er Seat
r Bunk
Left Ven
Vent
t
10-20 (69-138)
10-25 (69-172)
°F (°C)
40-50
42-52 (5.
(4.4-1
5-11)
0)
45-55 (7. 43-53
2-13)
(6-12)
45-55
47-57 (8.
(7.2-1
5-14)
3)
52-62 (1 55-65
1-17)
(13-18)
57-67 (1 58-68
4-19)
(14-20)
40-50
42-52 (5.
(4.4-1
5-11)
0)
45-55
45-55 (7.
(7.2-1
2-13)
3)
https://volvo-trkna-prod1.pegacloud.net/prweb/PRAuth/app/VolvoKM_/iNPUIKpeinqPJi2G0hH930k43USdE1gb*/!TABTHREAD2?pyActivity=%40basec…
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2/26/2021
Rel
ati
ve
Hu
mi
dit
y
%
Content creation stages KC-2051
Amb
ient
Tem
Discharge Pressure Suction Pressure
pera
ture psig (kPag)
psig (kPag)
°F (°
C)
Temper
Tempe
ature rature
Passeng
- Lowe
er Seat
r Bunk
Left Ven
Vent
t
°F (°C)
90 (3
155-195 (1069-1344) 15-30 (103-207)
2)
100
190-230 (1310-1586) 20-35 (138-241)
(38)
70 (2
100-135 (690-931)
1)
80 80 (2
130-165 (896-1138)
7)
10-25 (69-172)
15-30 (103-207)
90 (3
165-205 (1138-1413) 20-35 (138-241)
2)
°F (°C)
48-58
47-62 (8.
(8.9-1
5-17)
4)
62-77 (1 62-72
7-25)
(17-22)
40-50
43-53 (6(4.4-1
12)
0)
49-59
50-60 (1
(9.4-1
0-16)
5)
57-72 (1 59-69
4-22)
(15-21)
Note: Values stated are for sleeper cab models. Day cab models will have slightly
lower temperatures and pressure values
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Tags
a/c system pressures
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