Kentatsu KRFN1050CFAN3, Руководство по обслуживанию

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Kentatsu Rooftop KRFN
102 Installation
2. Recommendations
2.1 Horizontal airflow application

These units are designed and certified for outdoor installation. These units may be installed
directly on wood flooring or on Class A, Class B and Class C roof covering material.
 Location of the unit must allow service clearance around it. Clearance of the unit must be
given careful consideration.
 Check the handling facilities to ensure the safety of personnel and the units.
 Caution must be taken at all times to avoid personal injuries and damage to equipment.
 Unit must be mounted level for proper drainage of water through the holes in the base pan.
 Unit must not be exposed to direct roof water run-off.
 Flexible duct connectors must be of a flame retardant material. All duct work outside of the
structure must be insulated and weatherproofed in accordance with local codes.

Holes through exterior walls must be sealed in accordance with local codes.
 All fabricated outdoor ducts should be as short as possible.
2.2 Clearances
 The recommended clearances for single-unit installations reference to the following figure.
These requirements are not only an important consideration when determining unit
placement, but they are also essential to ensure adequate serviceability, maximum capacity,
and peak operating efficiency.
(Unit: mm)