GENERAL
YORK Model BCH units are single package heat pumps. These are designed for outdoor installation on a rooftop or slab.
The units are completely assembled on rigid, perma- nently attached base rails. All piping, refrigerant charge, and electrical wiring is factory installed and tested. The units require electric power, duct connec- tions, installation of fixed outdoor air intake damper (units without economizer or motorized damper option only) at the point of installation.
The supplemental field installed electric heaters have
SAFETY CONSIDERATIONS
Due to system pressure, moving parts and electrical components, installation and servicing of air condition- ing equipment can be hazardous. Only qualified, trained, service personnel should install, repair, main- tain or service this equipment.
Observe all precautions in the literature, on labels and tags accompanying the equipment whenever working on air conditioning equipment. Be sure to follow all other safety precautions that apply.
Wear safety glasses and work gloves, and follow all safety codes. Use a quenching cloth and have a fire extinguisher available for all brazing operations.
INSPECTION
As soon as a unit is received, it should be inspected for possible damage during transit. If damage is evident, the extent of the damage should be noted on the car- rier's freight bill. A separate request for inspection by the carrier's agent should be made in writing. Refer to Form
REFERENCE
Additional information on the design, installation, oper- ation and service of this equipment is available in the following reference forms:
•177820
•255036 - Technical Guide
RENEWAL PARTS
Contact your local York® parts distribution center for authorized replacement parts.
APPROVALS
Design listed by CSA as follows:
•For use as a heat pump only with or without optional electric heat.
•For outdoor installation only.
•For installation on combustible material.
This product must be installed in strict compli- ance with the enclosed installation instructions and any applicable local, state, and national codes including, but not limited to, building, electrical, and mechanical codes.
Improper installation may create a condition where the operation of the product could cause personal injury or property damage.
The installer should pay particular attention to the words: NOTE, CAUTION and WARNING. Notes are intended to clarify or make the installation easier. Cau- tions are given to prevent equipment damage. Warn- ings are given to alert installer that personal injury and/ or equipment damage may result if installation proce- dure is not handled properly.
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