Lennox LCH036 - User Manual

2014
Litho U.S.A.
WARNING
Improper installation, adjustment, alteration, ser
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and ser
vice must be performed by a licensed professional
HVAC installer or equivalent, service agency, or the
gas supplier
Table Of Contents
Dimensions Page 2.................................
Parts Arrangements Page 3.........................
Shipping and Packing List Page 4....................
General Page 4....................................
Requirements Page 4...............................
Unit Support Page 5................................
Duct Connection Page 5............................
Rigging Unit For Lifting Page 5.......................
Horizontal Air Discharge Page 6......................
Condensate Drains Page 6..........................
Gas Piping Page 8.................................
Pressure Test Gas Piping Page 9.....................
INSTALLATION
INSTRUCTIONS
LGH/LCH036, 048,
060 & 072
3, 4, 5 and 6 Ton
GAS AND COOLING PACKAGED UNITS
507410-02
12/2014
Supersedes 8/2014
High Altitude Derate Page 9.........................
Electrical Connections Page 9.......................
Blower Operation and Adjustments Page 12............
Cooling Start-Up Page 28............................
Cooling Operation Page 38...........................
Gas Heat Start-Up Page 39...........................
Heating Operation and Adjustments Page 40............
Electric Heat Start-Up Page 40........................
Advanced Air Flow Control Start-Up Page 41............
Hot Gas Reheat Startup Page 43......................
Service Page 44....................................
Factory Unit Controller Settings Page 48...............
CAUTION
Danger of sharp metallic edges. Can cause injury.
Take care when servicing unit to avoid accidental
contact with sharp edges.
RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
LG SHOWN

Lennox LCH036 Specifications