Installation
INSTALLATION
To ensure warranty coverage, this equipment must be commissioned and serviced by an authorized YORK ser- vice mechanic or a qualified service person experienced in chiller instal- lation. Installation must comply with all applicable codes, particularly in regard to electrical wiring and other safety elements such as relief valves, HP
Lethal voltages exist within the con- trol panels. Before servicing, open and tag all disconnect switches.
INSTALLATION CHECK LIST
The following items, 1 thru 5, must be checked before placing the units in operation.
1.Inspect the unit for shipping damage.
2.Rig unit using spreader bars.
3.Open the unit only to install water piping system. Do not remove protective covers from water connections until piping is ready for attachment. Check water pip- ing to insure cleanliness.
4.Pipe unit using good piping practice (see ASHRAE handbook section 215 and 195.
5.Check to see that the unit is installed and operated within limitations (Refer to LIMITATIONS).
The following pages outline detailed procedures to be followed to install and
HANDLING
These units are shipped as completely assembled units containing full operating charge, and care should be taken to avoid damage due to rough handling.
The unit should be lifted by inserting hooks through the holes provided in unit base rails. Spreader bars should be used to avoid crushing the unit frame rails with the lifting chains. See below.
29224(RIG)A
INSPECTION
Immediately upon receiving the unit, it should be in- spected for possible damage which may have occurred during transit. If damage is evident, it should be noted in the carrier’s freight bill. A written request for inspec- tion by the carrier’s agent should be made at once. See “Instruction” manual, Form
LOCATION AND CLEARANCES
These units are designed for outdoor installations on ground level, rooftop, or beside a building. Location should be selected for minimum sun exposure and to insure adequate supply of fresh air for the condenser. The units must be installed with sufficient clearances for air entrance to the condenser coil, for air discharge away from the condenser, and for servicing access.
In installations where winter operation is intended and snow accumulations are expected, additional height must be provided to insure normal condenser air flow.
Clearances are listed under “Notes” in the “DIMEN- SIONS” section.
10 | YORK INTERNATIONAL |
