Bard W18H1 Installation Instructions Manual

Bard W18H1 Installation Instructions Manual Manual pdf 4 page image

Manual 2100-511Page 4 of 27WALL MOUNT GENERAL INFORMATIONHEAT PUMP WALL MOUNT MODEL NOMENCLATUREW 42 H 1 – A 10 X X X X X ANOTE: Vent options X, B and M are without exhaust capability. May require separate field supplied barometric relief in building.SHIPPING DAMAGEUpon receipt of equipment, the carton should bechecked for external signs of shipping damage. Ifdamage is found, the receiving party must contact thelast carrier immediately, preferably in writing,requesting inspection by the carrier’s agent.GENERALThe equipment covered in this manual is to be installedby trained, experienced service and installationtechnicians.The refrigerant system is completely assembled andcharged. All internal wiring is complete.The unit is designed for use with or without duct work.Flanges are provided for attaching the supply and returnducts.These instructions explain the recommended method toinstall the air cooled self-contained unit and theelectrical wiring connections to the unit.These instructions and any instructions packaged withany separate equipment required to make up the entireair conditioning system should be carefully read beforebeginning the installation. Note particularly “StartingProcedure” and any tags and/or labels attached to theequipment.While these instructions are intended as a generalrecommended guide, they do not supersede any nationaland/or local codes in any way. Authorities havingjurisdiction should be consulted before the installation ismade. See Page 3 for information on codes andstandards.Size of unit for a proposed installation should be basedon heat loss/gain calculation made according to methodsof Air Conditioning Contractors of America (ACCA).The air duct should be installed in accordance with theStandards of the National Fire Protection Associationfor the Installation of Air Conditioning and VentilatingSystems of Other Than Residence Type, NFPA No.90A, and Residence Type Warm Air Heating and AirConditioning Systems, NFPA No. 90B. Where localregulations are at a variance with instructions, installershould adhere to local codes.KWMODEL NUMBER CONTROL MODULES(See Spec. Sheet S3397)VOLTS & PHASEA - 230/208/60/1B - 230/208/60/3C - 460/60/3REVISIONSVENTILATION OPTIONSX - Barometric Fresh Air Damper (Standard)B - Blank-off PlateM - Motorized Fresh Air DamperV - Commercial Ventilator - Motorized with ExhaustE - Economizer (Internal) - Fully Modulating with ExhaustR - Energy Recovery Ventilator - Motorized with Exhaust(See Spec. Sheet S3398)FILTER OPTIONSX - One Inch Throwaway (Standard)W - One Inch WashableP - Two Inch PleatedCOLOR OPTIONSX - Beige (Standard)1 - White2 - Mesa Tan4 - Buckeye Gray5 - Desert Brown8 - Dark BronzeCOIL OPTIONSX - Standard1 - Phenolic Coated Evaporator2 - Phenolic Coated Condenser3 - Phenolic Coated Evaporatorand CondenserOUTLET OPTIONSX - Front (Standard)T - Top Outlet (W30H, W36H Only)CAPACITY18 - 1 ½ Ton24 - 2 Ton30 - 2 ½ Ton36 - 3 Ton42 - 3 ½ Ton48 - 4 Ton60 - 5 Ton H - Heat Pump