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Summary of Contents for McLean Cooling Technology LOBOY 16
- Page 1 INSTRUCTION MANUAL FOR: LOBOY 16 AIR CONDITIONERS McLean Midwest Corp. dba: McLean Cooling Technology 11611 Business Park Blvd. N Champlin, MN 55316 Tel: 763-323-8200 Fax: 763-576-3200 www.mcleancoolingtech.com...
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Page 2: Table Of Contents
INSTRUCTION MANUAL TABLE OF CONTENTS Receiving the Air Conditioner................1 Handling and Testing the Air Conditioner ............1 Model Information ................... 2 Model Drawing ................... 2 Model Number Information ..............3 Installation Instructions..................3 Cut Out Drawing ................3 Technical Information ..................5 Sequence of Operation .............. -
Page 3: Model Information
MODEL INFORMATION Model Drawing How to Read Model Numbers LB16 - G015 1. Identifies the type/family of air conditioner and the approximate height (i.e. LB16 = LOBOY family about 16” high). 2. This is the air conditioner’s listed capacity in Btu/hr at rated conditions. (i.e. 10 = 10,000 Btuh at 125/125F) 3. -
Page 4: Installation Instructions
INSTALLATION INSTRUCTIONS Figure 1 – Cutout Drawing 5 Ton Step 1: Inspect air conditioner. Verify functionality before mounting the air conditioner, see Handling & Testing the Air Conditioner on page 1. Step 2: Use the cut out drawing in Figure 1 for proper openings for the air conditioner. Using the mounting gasket kit provided with the unit, install gaskets to the air conditioner. -
Page 5: Technical Information
TECHNICAL INFORMATION Sequence of Operation The air conditioner comes standard with one internally mounted thermostat. When the unit is plugged in, the evaporator fan will be running. Cooling When the enclosure temperature is above the cooling thermostat setpoint, power is applied through the time delay relay. -
Page 6: Refrigerant Properties
Standard and Optional Component Operation (continued) Refrigerant Properties Chart (R407c) ° F ° C Bubble Pt Dew Point ° F ° C Bubble Pt Dew Point 15.6 117.7 96.8 -37.2 18.3 128.7 106.7 -34.4 21.1 140.2 117.2 -31.7 10.7 23.9 152.5 128.4 -28.9... -
Page 7: Unit Characteristics
Unit Characteristics Model LB16-1026-GXXX Dimensional Data Height 15.75” Width 19” Depth 25.2” Unit Weight Unit Protection Rating Type 12, 4 Cooling Data Refrigerant R-407c Refrigerant Charge 25oz. / 709g Cooling Capacity at 95F enclosure 95F ambient (Btu/hr / W) 8343 / 2445 Cooling Capacity at Max Conditions (Btu/hr / W) 9038 / 2649 Maximum Ambient Temp... - Page 8 Wiring Point to Point Diagram Figure 3 – Wiring Diagram Page 7 10-1008-05 Rev 1...
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Page 9: Service Data
SERVICE DATA LB16 Series Component List Part Description Part Number Blower Motor, Condenser 10-1020-04 Blower Motor, Evaporator 10-1020-10 Capacitor, Condenser Blower 52-6083-00 Capacitor, Evaporator Blower 52-6084-05 Capacitor, Compressor, Run 52-6031-01 Time Delay Relay 10-1005-71 Coil, Condenser 16-7001-00 Coil, Evaporator 52-6121-01 Compressor 10-1026-115 Contactor, Compressor... -
Page 10: Troubleshooting
Troubleshooting Check manufacturer’s nameplate located on the unit for correct power supply. Turn the power to the unit on. The evaporator (Enclosure or “COLD” air) blower should come on. Is there airflow? YES, proceed to step # 3. Repair or Replace NO, possible: Open motor winding defective parts. -
Page 11: Technical Support
Symptoms and Possible Causes: SYMPTOM POSSIBLE CAUSE Unit won’t cool * Clogged fins on coil(s) * Dirty filters * Blowers/fans not running * Compressor not running * Compressor runs, but has bad valves * Loss of refrigerant Compressor tries to start but won’t run * Low line voltage at start. - Page 12 Please note: Warranty effective at time of shipment. McLean Cooling Technology warrants that all material and workmanship are free of defects in quality which impair the usefulness of the air conditioner or heat exchanger for a period of five (5) years for non-operating parts, except for the filter;...
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