page 58
595 ML CRL (S)
800-00177
AIR CONDITIONER MAINTENANCE CONTINUED...
INSTRUCTIONS FOR ADVANCED DIAGNOSTICS ATC SYSTEM AND PROGRAMMING
(Programming and Advanced Diagnostics Only on New StyleDiagnostics Only on Old Style)
Error code display is accessed by pressing the “ON” key three times quickly.
Press the “ON” key to cycle through all of the active error codes.
Wait five seconds to return to normal display mode.
The advanced diagnostics display mode is activated by pressing and holding the “ON”
key for
five seconds while the error code is active.
Press the “ON” key to cycle through the following displays:
“CAb” Cab temperature display.
“EUAP” Evaporator temperature display.
“DUCt” Duct temperature display.
“HEAt” Water valve position (percent).
“A-C” A/C command (percent).
“FAn” Fan speed (percent).
Press the “OFF” key to return to normal display mode.
The firmware revision display mode is activated by pressing and holding the “ON” key
for five
seconds while the advanced diagnostics display mode is active.
Press the “ON” key to cycle between the following displays:
“ECU” ECU module revision.
“CtrL” Control panel revision.
Press the “OFF” key to return to normal display mode.
The parameter function is activated by pressing and holding the “OFF” key for five
seconds
while the advanced diagnostics display mode is active.
Press the “FAN UP/FAN DOWN” keys to select a config setting.
Press the “TEMP UP/TEMP DOWN” keys to change the selected setting
CFGF will globally set all 16 settings at once.
Press the “OFF” key to return to normal display mode.
Press the “TEMP UP” key and the “TEMP DOWN” keys simultaneously to change from
Fahrenheit to Celsius.
24 pin connector pinout:
A1: Secondary Load Shedding input
A2: Evaporator Temperature Ground
A3: Evaporator Temperature Signal
A4: Cab Temperature Signal for all except 30K Thermistor
A5: Ambient Temperature Ground
A6: No Connection
A7: Water Valve Fe5VDC
A8: Water Valve Feedback Ground
Summary of Contents for 595ML
Page 3: ...page3 595 ML CRL S 800 00177 Introduction Marker...
Page 16: ...page16 595 ML CRL S 800 00177 Maintenance A PREVENTIVE MAINTENANCE Maintenance...
Page 27: ...page27 595 ML CRL S 800 00177 Maintenance B HYDRAULIC SYSTEM...
Page 33: ...page33 595 ML CRL S 800 00177 HYDRAULIC PRESSURE ADJUSTMENT CONTINUED 558 01699...
Page 44: ...page44 595 ML CRL S 800 00177 Maintenance C ELECTRICAL SYSTEM MAINTENANCE...
Page 67: ...page67 595 ML CRL S 800 00177 Maintenance D POWER UNIT MAINTENANCE...
Page 77: ...page77 595 ML CRL S 800 00177 Structural E STRUCTURAL MAINTENANCE...
Page 84: ...page84 595 ML CRL S 800 00177 Trouble Shooting Marker Marker Marker...