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Installation Manual 7212000A Model 404 and 405 Automatic Drain Pump MODEL 405 Commercial 115 volt MODEL 404 Residential MODEL 405HV Commercial 230 volt 115 volt Contents IMPORTANT: 1.) General Information and Safety Prior to installation, record Model, Serial Guidelines Number, and Code Number from pump nameplate for future reference.
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Do not use these pumps in water over 180°F 2. Installation Fig. 1 – Typical Residential Installation This is a recommended installation only. Top view 404 and 405 Side view Side view Dimensions are rounded to the nearest 1/8” - 2 -...
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INLET: The pump has two ports: one on the top the other on the side, either can be used as a vent or inlet. Using the appropriate piping (1-1/2” on the model 404 and 2” on models 405, 405HV) connect the fixture to the pump. Note: a trap shall be used between the fixture and pump, a flange type is recommended.
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∗ NOTE: Liberty Pumps, Inc. assumes no responsibility for damage or injury due to disassembly beyond float removal in the field. Disassembly, other than at Liberty Pumps or its authorized service centers, automatically voids warranty. Problem Cause Correction • Check that the unit is securely plugged in.
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Liberty Pumps, Inc. shall not be liable for any loss, damage or expenses resulting from installation or use of its products, or for consequential damages, including costs of removal, reinstallation or transportation.
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