Manual 2100-592CPage 2 of 69CONTENTSGetting Other Information and Publications ...4Wall Mount Gas/Electric General Information ..5W**G Series Model Nomenclature..................... 5Ventilation Options .......................................... 5Air Conditioning Module Options ....................... 61. Important ....................................................... 62. Application ..................................................... 63. Duct Work....................................................... 64. High Altitude Applications.............................. 105. Transportation Damage................................... 106. General Information ....................................... 107. Wall Mounting Information ............................. 118. Mounting the Unit ......................................... 119. Clearances .................................................... 1710. Vent Terminal and Combustion Inlet Hood........ 1811. Optional Vertical Venting ................................ 1812. Vent Resizing Instructions .............................. 1913. Fresh Air Intake............................................. 1914. Condensate Drain .......................................... 1915. Wiring – Main Power ...................................... 2016. Wiring – Low Voltage Wiring ............................ 2117. Thermostats .................................................. 2218. Gas Supply and Piping ................................... 2719. Manifold Pressure Adjustment ........................ 2820. Checking Gas Input Rate ................................ 2821. Standard Orifice Sizing and HighAltitude Derate .............................................. 3022. Conversion of Gas Input BTUH from Highto Low Rating ................................................ 3323. Measuring Air Temperature Rise ...................... 3324. Filters .......................................................... 3425. Compressor Control Module ............................ 3426. Phase Monitor ............................................... 3527. Lighting and Shutdown Instructions ................ 3628. Service Agency Procedures ............................. 3729. Maintaining Unit in Good Working Order .......... 3730. Replacement Parts ........................................ 3831. Sequence of Operation – Heating .................... 3932. Sequence of Operation – Cooling..................... 3933. Indoor Blower Operation ................................. 4134. W**G Dehumidification Relay Logic Board ....... 4935. Pressure Service Ports ................................... 5036. Dehumidification Circuit ................................ 5037. Refrigerant Charge ......................................... 5138. Fan Blade Setting Dimensions ........................ 5239. Low NOx Burner Assembly "N" SuffixModels Only – U.S. Installations Only .............. 52Index – Wiring Diagrams and Ladder Diagrams ....... 53Wiring Diagrams and Ladder Diagrams ................... 54Page Page