Proheat X45–School Bus User Manual
Page 67
PROHEAT INSTALLATION & SERVICE
5-10
Figure 5-7
10.5
11
11.5
12
12.5
13
13.5
14
5.8
6
6.2
6.4
6.6
6.8
7
7.2
7.4
7.6
A
ir
P
re
s
s
u
re
(P
S
I)
Operational Coil Voltage (V)
12V Proheat X45
Air Pressure Range vs. in Operation Coil Voltage for a Warm Compressor
AC
CE
PT
AB
LE
RA
NG
E
ACCEPTABLE RANGE
AC
CE
PT
AB
LE
RA
NG
E
Figure 5-8
12V System Air Pressure Chart
21.5
21
22
22.5
23
23.5
24
24.5
25
25.5
26
26.5
27
5.8
6
6.2
6.4
6.6
6.8
7
7.2
7.4
7.6
A
ir
P
re
s
s
u
re
(P
S
I)
Operational Coil Voltage (V)
24V Proheat X45
Air Pressure Range vs. in Operation Coil Voltage for a Warm Compressor
AC
CE
PT
AB
LE
RA
NG
E
ACCEPTABLE RANGE
AC
CE
PT
AB
LE
RA
NG
E
Figure 5-9
24V System Air Pressure Chart