Replacement s List No. 057111400 Revision A 08/2011 McQuay Commercial Unitary Rooftop Cooling Only or with Electric Heat LCA 180-240 Design 1 Last Manufactured: 2004 To find your Daikin Applied parts distributor, call 1-800-377-2787 or visit www.daikinapplied.com
Contents s List Revision History...3 Nomenclature...4 Diagrams Unit Assembly...5 Damper Assembly...5 Blower Section...6 Power Exhaust...6 Control Panel...7 Components...8-20 LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 2
s List Revision History Revision Date Description A 08/11 Reformatted, added nomenclature. Data applies to units built 1996-2004. Daikin Applied, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330 LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 3
Nomenclature Unit Model Number LCA 210 S Y 1 G 030 D2 G 05D3H LTL B DE Y SS YY SR FY Y Y 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 01 Unit Type LCA= Commercial Rooftop- Cooling only or With Electric Heat 02 Unit Size 180= 15.0 Tons Cooling 210= 17.5 Tons Cooling 240= 20.0 Tons Cooling 03 Cooling Efficiency S= Standard Efficiency H= High Efficiency 04 Heat Type Y= None, or with Electric Heat 05 Revision Number 1= 1st Revision Number 06 Voltage Y= 208/230/60/3 G= 460/60/3 M= 380-420/50/3 07 Heating Capacity 015= 15 KW Electric Heat 030= 30 KW Electric Heat 045= 45 KW Electric Heat 060= 60 KW Electric Heat 090= 90 KW Electric Heat YYY= Cooling Only 08 Field Power Connection and Disconnect D 1 D= With Disconnect Switch Y= Without Disconnect Switch 09 Ground Fault Interrupter Outlet Y= None G= GFI Outlet- 15A 10 Supply Fan Motor and Drives 07 D1 H 07= 7.5 HP 05= 5.0 HP 03= 3.0 HP 2= Single Point- 15/30 KW Elec. Ht. 3= Single Point- 45/60 KW Elec. Ht. 4= Single Point- 90 KW Elec. Ht. 5= Multi Point- 15/30 KW Elec. Ht. 6= Multi Point- 45/60 KW Elec. Ht. 7= Multi Point- 90 KW Elec. Ht. H= High Efficiency Motor S= Standard Efficiency Motor D1= Drive #1: 685-905 RPM D2= Drive #2: 685-905 RPM D3= Drive #3: 850-1005 RPM D4= Drive #4: 945-1185 RPM D5= Drive #5: 945-1185 RPM D6= Drive #6:1045-1285 RPM LTL= LTL Crating= Replacement/Bottom RA YYY= None 12 Unit Configuration B= Bottom Supply & Return H= Horizontal Supply & Return 13 Outside Air Options YY= None DE= 0-100% Economizer, Motorized AY= 0-25% OA, Manual AE= 0-25% OA, Motorized 14 Exhaust Options Y= No Exhaust Dampers G= Gravity Exhaust Damper P= Powered Exhaust Fan 15 Economizer Control Options SS= Single Sensor/Sensible Control SE= Single Sensor/Enthalpy Control DE= Dual Sensor/Enthalpy Control GS= DDC/Sensible Control GE= DDC/Enthalpy Control 16 DDC Controls YY= Thermostat Control- Main DDC Board Only 17 Smoke Detectors SR= Supply & Return Smoke Detectors SY= Supply only Smoke Detector YR= Return only Smoke Detector YY= No Smoke Detector 18 Air Flow Sensors FB= Dirty Filter Switch & Blower Proving Switch FY= Dirty Filter Switch only YB= Blower Proving Switch only YY= No Air Flow Sensors 19 Refrigerant Piping Options Y= No Service Valves S= Service Valves- Discharge & Liquid Lines 20 Technicoat Y= None 1= Outdoor Condenser Coil only, Painted Base Section 2= Indoor Evap Coil only, Painted Blower Housing and Base 3= Cond. & Evap. coils, Painted Base Section & Painted Blower Housing and Base 11 Packaging Options LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 4
Unit Assembly Diagram Damper Assembly LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 5
Blower Section Diagram Power Exhaust Diagram LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 6
Control Panel Diagram LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 7
Components LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 8
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 9
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 10
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 11
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 12
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 13
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 14
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 15
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 16
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 17
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 18
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 19
LCA 180, 210, 240 Design 1 Rev. A 08/11 RPL 571114 / Page 20