Unit Description
22
• Bypass Oil Filter, Spin-on
• Oil Pressure Display
• R-404A
• Smart Defrost
• Stainless Steel Condenser Hardware
• Stainless Steel Evaporator Hardware
• Tapered Roller Bearing Jackshaft (Model 30)
•TherMax
TM
System, Defrost/Heating
• TK 3.74 Engine
• Total Run Hourmeter
• Unit Self Check-pretripping
• X214 Compressor
MD-200 Options:
• Automatic Phase Correction (Model 50)
• Body Mount Control Box
• Condenser Top Screen
• Data Logging
• Door Sentry Switch
• Electric Heater Strips (Model 50)
• Electric Standby
• Engine Block Heater
• Evaporator Side Screens
•Fuel Heater
• Low Noise Kit
• R134a Refrigerant
• Remote Light Display
• Silicone Hoses
Unit Instruments
MICROPROCESSOR LCD DISPLAY: The LCD
display normally shows the setpoint, the return air
temperature, and any active icons, which are:
• Cool
•Heat
• Defrost
• Setpoint
• CYCLE-SENTRY
•Alarm
• Electric (Optional)
Pressing the SELECT key causes the display to
show the other sensor readings.
ALARM ICON: The alarm icon comes on whenever
there is an alarm code stored in the
microprocessor memory.
RECEIVER TANK SIGHT GLASS: The receiver
tank sight glass is used to check the amount of
refrigerant in the system, and the moisture content
of the refrigerant.
COMPRESSOR OIL SIGHT GLASS: The
compressor oil sight glass is used to check the
relative level of compressor oil in the compressor
sump.
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