New Outdoor Unit Placement
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| ELEVATING THE UNIT |
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| Units are outfitted with elongated support feet as illustrated | |||||
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| in figure 6, detail C. |
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In order to avoid injury, take proper precaution when lift- |
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ing heavy objects. |
| If additional elevation is necessary, raise the unit by | |||||
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| extending the height of the unit support feet. This may be | ||
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Remove existing outdoor unit prior to placement of new |
| achieved by using a 2 inch (50.8mm) schedule 40 female | |||||
| threaded adapter. |
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outdoor unit. See Unit Dimensions on page 2 for sizing |
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mounting slab, platforms or supports. Refer to figure 5 for |
| NOTE eep the height of ext | enders short enough to | ||||
mandatory installation clearance requirements. |
| ensure a sturdy installation. If it is necessary to extend | |||||
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| further, consider a different type of field−fabricated | ||
POSITIONING CONSIDERATIONS |
| framework that is sturdy enough for greater heights. | |||||
Consider the following when positioning the unit: |
| ROOF MOUNTING |
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S Some localities are adopting sound ordinances based |
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| Install the unit a minimum of 6 inches (152 mm) above the | ||||||
on the unit’s sound level registered from the adjacent |
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| roof surface to avoid ice build−up around the unit. Locate | ||||||
property, not from the installation property. Install the |
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| the unit above a load bearing wall or area of the roof that | ||||||
unit as far as possible from the property line. |
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| can adequately support the unit. Consult local codes for | ||||||
S When possible, do not install the unit directly outside |
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| rooftop applications. See figure 6, detail F for other roof top | ||||||
a window. Glass has a very high level of sound |
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| mounting considerations. |
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transmission. For proper placement of unit in relation |
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to a window see the provided illustration in figure 6, |
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| NOTICE | ||||||
detail A. |
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PLACING UNIT ON SLAB |
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| Roof Damage! |
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When installing unit at grade level, the top of the slab |
| This system contains both refrigerant and oil. Some | |||||
should be high enough above grade so that water from |
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| rubber roofing material may absorb oil and cause the | ||||||
higher ground will not collect around the unit. The slab |
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| rubber to swell when it comes into contact with oil. The | ||||||
should have a slope tolerance as described in figure 6, |
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| rubber will then bubble and could cause leaks. Protect | ||||||
detail B. |
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| the roof surface to avoid exposure to refrigerant and oil | ||||||
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NOTE If necessary for stability, anchor unit to slab as |
| during service and installation. Failure to follow this | |||||
| notice could result in damage to roof surface. | ||||||
described in figure 6, detail D. |
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CLEARANCE ON ALL SIDES |
| MINIMUM CLEARANCE | |||||
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| ABOVE UNIT | |||||
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| NOTES: |
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S Service clearance of 30 inches (762 mm) must be maintained on one of the sides adjacent to the control panel
S Clearance to one of the other three sides must be 36
inches (914mm).
48 (1219)
S Clearance to one of the remaining two sides may be 12 inches (305mm) and the final side may be 6 inches (152mm).
CONTROL PANEL ACCESS
LOCATION
MINIMUM CLEARANCE BETWEEN TWO UNITS
24
(610)
Figure 5. Installation Clearances
Page 7
XP14 SERIES
