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© 2012 Mobile Climate Control
T-299 Rev. 08/2012
Table of Contents
2.8.2 Variable Speed Control Operation 2-6......................................................
2.8.3 Total Control - Gen 5 Operation 2-6.......................................................
2.8.4 Total Control - Gen 4 Operation 2-6.......................................................
2.8.5 Heat Option 2-7.......................................................................
2.9 EnviroMATE Controller (Single Zone) 2-8........................................
2.9.1 Controller Operation 2-8................................................................
2.9.2 Evaporator Fan Operation 2-8............................................................
2.9.3 Cooling Mode 2-9......................................................................
2.9.4 Heating Mode (If equipped) 2-9...........................................................
2.9.5 Sensors 2-9...........................................................................
2.9.6 Voltage 2-9...........................................................................
2.9.7 Schematics 2-9........................................................................
2.9.8 Alarm Descriptions 2-10..................................................................
2.10 EnviroMATE Controller (Dual Zone) 2-11.........................................
2.10.1 Controller Operation 2-11................................................................
2.10.2 Evaporator Fan Operation (Automatic) 2-12..................................................
2.10.3 Evaporator Fan Operation (Manual) 2-12.....................................................
2.10.4 Cooling Mode 2-12......................................................................
2.10.5 Heating Mode (If equipped) 2-13...........................................................
2.10.6 Sensors 2-13...........................................................................
2.10.7 Voltage 2-13...........................................................................
2.10.8 Schematics 2-13........................................................................
2.10.9 Alarm Description (Dual Zone) 2-14........................................................
SECTION 3 3-1............................................................................
TROUBLESHOOTING 3-1..................................................................
3.1 INSUFFICIENT OR NO COOLING 3-1. ..........................................
3.1.1 Preliminary Checks 3-1.. .....................................................................
3.1.2 Checking System Air Output 3-1.. .............................................................
3.1.3 Check The Sight Glass For Bubbles 3-1.. ........................................................
3.1.4 Compressor Amp Draw 3-1.. .................................................................
3.2 S YSTEM WILL NOT COOL 3-4. .................................................
3.3 SYSTEM RUNS BUT HAS INSUFFICIENT COOLING 3-4. ...........................
SECTION 4 4-1............................................................................
SERVICE 4-1........................................................................
4.1 PREVENTATIVE MAIN TEN AN CE SCHEDULE 4-1.............................
4.2 MAINTENANCE PROCEDURES 4-2..........................................
4.3 INSTALLING MANIFOLD GAUGES 4-2.......................................
4.4 REFRIGERANT RECOVERY 4-5..............................................
4.5 REFRIGERANT LEAK CHECKING 4-5........................................
4.6 EVACUATION AND D EHYDRATION 4-5.....................................
4.6.1 General 4-5...........................................................................
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