![Carrier XtendFRESH Operation, Service And Parts Manual Download Page 22](http://html1.mh-extra.com/html/carrier/xtendfresh/xtendfresh_operation-service-and-parts-manual_2563731022.webp)
T-366
5–4
5.2
XTENDFRESH ASSEMBLY NOT OPERATING
5.2.1
Solenoid Valves Not Opening Air Vent(s)
Solenoid Valves
Not Opening
Cd43 run
“Test” Mode
Operation
Normal
Vents
Open
Check Fuse
FX4 in XF
Control Box
Fuse is
OK
Check wiring for
short, replace
fuse
Check wiring
connections to
reefer controller
& FX5, FX6 in
main control box
Repair wiring or
connections to
solenoids
Does the XF
contactor
energize?
Wiring
Connections
to solenoids
OK
Replace
Solenoid(s)
Yes
Yes
Yes
Yes
No
No
No
No
Summary of Contents for XtendFRESH
Page 2: ......
Page 4: ......
Page 8: ...T 366 iv LIST OF TABLES TABLE NUMBER Page Table 6 1 Maintenance Schedule 6 1...
Page 12: ......
Page 42: ...T 366 7 2 Figure 7 1 PIDs NT2570 and NT2617 Schematic and Diagram...
Page 43: ...7 3 T 366 Figure 7 2 PIDs NT2570 and NT2617 Schematic and Diagram Page 2...
Page 44: ...T 366 7 4 Figure 7 3 PIDs NT2570 and NT2617 Diagram and Legend...
Page 45: ...7 5 T 366 Figure 7 4 PIDs NT2619 and NT2704 Schematic and Wiring Diagram...
Page 46: ...T 366 7 6 Figure 7 5 PIDs NT2619 and NT2704 Schematic and Wiring Diagram Page 2...
Page 47: ...7 7 T 366 Figure 7 6 PIDs NT2619 and NT2704 Diagram and Legend...
Page 48: ...Figure 7 7 PIDs NT2709 and NT2774 Schematic and Wiring Diagram...
Page 49: ...7 9 T 366 Figure 7 8 PIDs NT2709 and NT2774 Schematic and Wiring Diagram Page 2...
Page 50: ...T 366 7 10 Figure 7 9 PIDs NT2709 and NT2774 Diagram and Legend...
Page 52: ...T 366 9 1 9 Parts List for XtendFRESH Sheet 1 of 2 6 7 9 12 2 8 10 15 3 5 1 10 11 4 5 14...
Page 68: ......
Page 71: ......