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GENERAL
These installation instructions cover the 30HK, HL, HWA,
HWB, HWC, and HWS units. The HL and HWA are con-
denserless units, and the HK, HWB, HWC, and HWS units
are all fluid cooled. In addition, the 30HK and HWC units
have a standard mechanically cleanable condenser and the
30HWS unit has a mechanically cleanable condenser spe-
cifically designed for sea coast applications.
SAFETY CONSIDERATIONS
Installing, starting up, and servicing this equipment
(Fig. 1-3) can be hazardous due to system pressures, elec-
trical components, and equipment location (roofs, elevated
structures, etc.).
Only trained, qualified installers and service technicians
should install, start up, and service this equipment.
When working on the equipment, observe precautions in
the literature and on tags, stickers, and labels attached to the
equipment.
• Follow all safety codes.
• Wear safety glasses and work gloves.
• Use care in handling, rigging, and setting bulky
equipment.
Be sure all power to equipment is shut off before per-
forming maintenance or service. There may be more than
one disconnect. Tag all disconnects to alert others not to
turn on power until work is completed.
Fig. 1 — 30HK,HL Unit (30HK Shown)
Fig. 2 — 30HWA,B Unit
Fig. 3 — 30HWC,S Unit
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