Gasboy DEF Atlas - Manual (Page 16)

Page 4-4 MDE-5044A Atlas® DEF Operation, Diagnostics, and Recommended Spare Parts Manual · April 2014
Diagnostics Procedure for Cold Weather Problems Diagnostics, Calibration, and Troubleshooting
Figure 4-2: Atlas DEF Block Diagram
P2112
P2110
P1401
P1405A
P2402
P1400
J-3 AC IN
CR2
Heater ON
CR1
Fan ON
P-2
P-3
P1301A
P1 P2 P3
P4
P5
Atlas ® 9862 DEF Block Diagram
+5 VDC +5 VDC
110 VAC
+5 VDC
P9
Nozzle Boot
Switch
(M06600K001)
Frozen
Thermostat
(M10131A008)
Two Stage
Valve
(M02321A005)
Heater
Thermostat
(M10131A006)
Coriolis Meter [M10006A001

(Complete Assembly)]
[M10006B501 (Electronics)]
Fan/Heater Assembly
(M12260A001) for Nozzle
Fan and Heater Assembly
(Q13254-03)
Motor
Relay
40 Amp
(Q11008-02)
Switching Power Supply
(M04161B005)
24 VDC
IN
Atlas 9862
CPU
M06783A001
Temperature Control Board
M10030
Coriolis Interface