Manual Do Serviçoíndice analíticoSERIAL NUMBER LOCATION AND IDENTIFICATION2Table of Contents3Operation Section61. PRECAUTIONS FOR SAFETY61.1 Foreword61.2 Definition of Terms61.3 General Precautions62. SPECIFICATIONS72.1 Exterior Dimension Diagram72.2 Technical Specifications82.3 Characteristics103. CONSTRUCTION153.1 Exterior Components153.2 Internal Structure163.3 Basic Construction173.4 Air Flow174. REFRIGERATION SYSTEM184.1 Refrigeration System Construction184.2 Compressor204.3 Condenser224.4 Electronic Expansion Valve234.5 Evaporator234.6 Accumulator244.7 High-Pressure Switch245. ELECTRICAL SYSTEM255.1 Circuit Diagram255.2 Control Box265.3 Power Supply Requirements275.4 Wall Mounted Controller (WMC)285.5 Field-Supplied Millivolt Wall Thermostat (MWT) Connection325.6 Warning Signal Connection (Output Signal Terminal L+ and L-)335.7 Fire Alarm Control Panel Connection (Input Signal Terminal E+ and E-)345.8 Basic Operation355.9 Compressor Operation355.10 Electronic Expansion Valve Operation355.11 Evaporator Fan Motor Operation365.12 Condenser Fan Motor Operation365.13 Internal Drain Pump Operation375.14 Anti-Frost Control375.15 Fan Motor Reverse Rotation Protection375.16 Automatic Restart After Power Interruption (Automatic Recovery Function)375.17 Relay Board385.18 Compressor405.19 Fan Motor415.20 Temperature Thermistor425.21 Float Switch42Repair Section436. TROUBLESHOOTING436.1 Troubleshooting436.2 Self-Diagnostic Codes446.3 Troubleshooting Chart506.4 Self-Diagnostic Code Display Operation and Control566.5 Self-Diagnostic Code Records Display Operation (Only When Connected With WMC)576.6 Operational Status Display Control (Only When Connected With WMC)596.7 Initialize Fan Motor616.8 TEST Mode636.9 Basic Inspection646.10 Inspection of Compressor656.11 Inspection of Electronic Expansion Valve Control Coil666.12 Inspection of Thermistor666.13 Inspection of Wiring Connection666.14 Inspection of Refrigeration System677. DISASSEMBLY687.1 Parts Construction687.2 Disassembly697.3 Removal of Evaporator Fan Assembly717.4 Removal of Condenser Fan Assembly737.5 Removal of Electrical Components758. REFRIGERATION SYSTEM REPAIR788.1 Repair of Refrigeration System788.2 Removal of Refrigeration System Components808.3 Charging the System with R-410A Refrigerant818.4 Refrigerant Charging Work869. REASSEMBLY889.1 Reassembly of Unit889.2 Compressor Mounting889.3 Evaporator Fan Assembly889.4 Condenser Fan Assembly889.5 Wiring Notice889.6 Perform an Inspection88Tamanho: 1 MBPáginas: 89Language: EnglishAbrir o manual
Peçasíndice analíticoSERIAL NUMBER LOCATION AND IDENTIFICATION2Table of Contents2Unit Serial Number Range: 1009XXXXC25 To Present (From October 2009 to Present)3Tamanho: 900 KBPáginas: 16Language: EnglishAbrir o manual
Manual Do Proprietárioíndice analíticoSERIAL NUMBER LOCATION AND IDENTIFICATION2Table of Contents4FOREWORD6Definition of Terms6GENERAL WARNINGS & CAUTIONS6UNPACKING7INVENTORY8INSTALLATION9Unit Overview9Clearance Requirement10Mounting CM25 to Roof Structure11Drain Hose Connection16Packing Attachment17Ducting With Typical Drop Ceiling18Condenser Duct Installation (Optional)19Power Supply and Field Wiring Connection20DIP Switch Configuration and Setting22Supplied Wall Mounted Controller Connection24Field-Supplied Millivolt Wall Thermostat Connection29Warning Signal Connection (Output Signal)32Fire Alarm Connection (Input Signal)34FEATURES OF WALL MOUNTED CONTROLLER36FEATURES OF CM2537OPERATION (Wall Mounted Controller ONLY)38Control Panel38Standby Mode41Set Clock41Operate in COOL Mode42Operate in FAN ONLY Mode43Change Mode43Change Temperature Scale43Keypad Lock43Program Feature43Program Setting44Select Program Sequence Number45Set Start Time and Operation Mode45Set Stop Time46Exit Program Mode46View Program46Edit Program47Delete Program47Run and Stop Program47Program Plan Sheet48SELF-DIAGNOSTIC CODES & BUZZER PATTERN49Self-Diagnostic Codes49Table of Self-Diagnostic Codes49Buzzer Pattern50DAILY INSPECTION & MAINTENANCE51Cleaning Air Filters51Cleaning Condenser Air Intake51Ground Fault Breaker Testing51TROUBLESHOOTING52TECHNICAL SPECIFICATIONS58Tamanho: 1 MBPáginas: 60Language: EnglishAbrir o manual
