York F3EH090 installation manual Split-Systemheat Pumps Indoor Units, General, Inspection

INSTALLATION MANUAL

SPLIT-SYSTEM HEAT PUMPS

INDOOR UNITS

Supersedes: 515.41-N2Y (692)/035-09651-000 035-09651-001-A-0304

MODELS F3EH090 & F4EH120

(50 and 60 Hz)

GENERAL

These completely assembled indoor units include a well- insulated cabinet, a copper tube/aluminum fin coil, throw- away filters, a centrifugal blower, a blower motor, an adjust- able V-belt drive, a blower motor contactor and a small holding charge of an inert gas. They also include a filter- drier, an expansion valve and a distributor that are only used during the cooling cycle plus a check valve to provide the proper flow of refrigerant through the coil during both the cooling and heating cycles.

Supplemental resistance heaters, a supply air plenum, a return air grille and a base are available as accessories for field instal- lation.

The units are shipped in the vertical position ready for field in- stallation. For horizontal installation, reverse the solid bottom panel and the return air duct flange on the front of the unit.

All forms referenced in this instruction may be ordered from:

Standard Register

Toll Free Tel.: 877-318-9675

Toll Free Fax: 877-379-7920

Installer should pay particular attention to the words: NOTE, CAUTION and WARNING. Notes are intended to clarify or make the installation easier. Cautions are given to prevent equipment damage. Warnings are given to alert the installer that personal injury and/or equipment damage may result if the installation procedure is not handled properly.

INSPECTION

As soon as a unit is received, it should be inspected for possi- ble damage during transit. If damage is evident, the extent of the damage should be noted on the carrier's freight bill. Asepa-

REFERENCE

This instruction covers the installation of the indoor unit. For in- formation on the installation and operation of the matching out- door unit, refer to Form 035-15410-002.

Renewal Parts:

•Refer to Parts Manual for complete listing of replacement parts on this equipment.

CAUTION

THIS PRODUCT MUST BE INSTALLED IN STRICT COMPLIANCE WITH THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY APPLICABLE LOCAL, STATE, AND NATIONAL CODES INCLUDING, BUT NOT LIMITED TO, BUILDING, ELECTRICAL, AND MECHANICAL CODES.

WARNING

IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE INJURY OR PROPERTY DAMAGE. REFER TO THIS MANUAL. FOR ASSISTANCE OR ADDITIONAL INFORMATION, CONSULT A QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER.