Johnson Controls YORK YK Style G OPTIVIEW, Эксплуатация и обслуживание, Страница: 270 / 306

JOHNSON CONTROLS
10
FORM 160.75-N1
ISSUE DATE: 4/30/2014
SECTION 1 - INTRODUCTION
LOCATION
YORK Chillers are furnished with vibration isola-
tor mounts for basement or ground level installations.
Units may be located on upper floor levels providing
the floor is capable of supporting the total unit operat-
ing weight and optional spring isolators are used.
Sufficient clearance to facilitate normal
service and maintenance work must be
provided all around and above the unit
and particularly space provided at either
end to permit cleaning or replacement
of evaporator and condenser tubes – see
Clearance. A doorway or other sufficiently
large opening properly located may be
used. The chiller should be located in an
indoor location where temperatures range
from 40°F to 110°F (4.4°C to 43.3°C).
MOTORS
The YK open motor is air cooled. Check state, local
and other codes for ventilation requirements.
FOUNDATION
A level floor, mounting pad or foundation must be pro-
vided by others, capable of supporting the operating
weight of the unit.
CLEARANCE
Clearances should be adhered to as follows:
• Rear and above unit – 2 ft (61 cm).
• Front of unit – 3 ft (91 cm).
• Tube Removal – 14 ft.* (4.3 m) (either end)
* 16 ft (4.9 meters) on shell codes Q-Q, N-N, R-R, X-T and X-X.
** 18 ft (5.5 meters) on shell code S-S, S-V, Z-Z.
*** 22 ft (6.7 meters) on shell code W-W.