York YCAJ44HE8, Installation, Operation And Maintenance Manual

Page: 12 / 92

12 YORK INTERNATIONAL
INSTALLATION
INSTALLATION CHECK LIST
The following items, 1 thru 5, must be checked before
placing units into operation.
1. Inspect unit for shipping damage.
2. Rig unit per Fig. 3. Remove unpainted shipping braces.
3. Open unit only to install water piping system. Do not
remove protective covers from water connections until
piping is ready for attachment. Check water piping to
insure cleanliness.
4. Pipe unit using good piping practice (see ASHRAE
handbook or section 215 and 195 or YORK Service
Manuals for detailed piping.)
5. Check to see that unit is installed and operated within
LIMITATIONS shown on page 6.
The following pages outline procedures to be followed.
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 units are shipped without export crating unless it is
specified by Sales Order.
A 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 with the rifling chains. (See
Fig. 3).
WARNING:
To protect warranty, this equipment must be installed and
serviced by an authorized YORK service mechanic or a
qualified service person experienced in chiller installation.
Installation must comply with all applicable codes, particu-
larly in regard to electrical wiring and other safety elements
such as relief valves, HP cutout settings, design working
pressures and ventilation requirements consistent with the
amount and type of refrigerant charge.
Lethal voltages exist within the control panel. Before servic-
ing, open and tag all disconnect switches.
FIG. 3 – RIGGING THE CHILLER
26174A(R)
SHIPPING
BRACKET