Haier 4HP16 Installation Instructions Manual

Page 1 of 21507919-01 Issue 1946Save these instructions for future referenceINSTALLATION INSTRUCTIONS4HP16 Single Stage Heat Pump(R410A REFRIGERANT)(P) 507919-01*P507919-01*Manufactured ByAllied Air Enterprises LLCA Lennox International, Inc. Company215 Metropolitan DriveWest Columbia, SC 29170Table of ContentsGeneral ........................................................................2Installation ...................................................................2Refrigeration Piping .....................................................4Electrical – Circuit Sizing and Wire Routing ..............11Start-Up Procedure....................................................12Operation ...................................................................13Control Board Diagnostics and Test Mode ................15Maintenance ..............................................................18Homeowner Information ............................................18Failure to follow instructions will cause damage to theunit.This unit is equipped with an aluminum coil. Aluminumcoils may be damaged by exposure to solutions witha pH below 5 or above 9. The aluminum coil shouldbe cleaned using potable water at a moderate pressure(less than 50psi). If the coil cannot be cleaned usingwater alone, it is recommended to use a coil cleanerwith a pH in the range of 5 to 9. The coil must be rinsedthoroughly after cleaning.In coastal areas, the coil should be cleaned with potablewater several times per year to avoid corrosive buildup(salt).NOTICEThis manual must be left with the homeowner for future reference.This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert tothe potential for personal injury or death.Installation and servicing of air conditioning equipmentcan be hazardous due to internal refrigerant pressureand live electrical components. Only trained andqualified service personnel should install or servicethis equipment. Installation and service performed byunqualified persons can result in property damage,personal injury, or death.WARNINGSharp metal edges can cause injury. When installingthe unit, use care to avoid sharp edges.WARNINGELECTRICAL SHOCK HAZARD!Risk of electrical shock. Disconnect allremote power supplies before installingor servicing any portion of the system.Failure to disconnect power suppliescan result in property damage, personalinjury, or death.WARNING