Installation Instructions; Installation Site Selection - Sanyo SAP-CRV93EHN Technical & Service Manual

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7. INSTALLATION INSTRUCTIONS

7-1. Installation Site Selection

7-1-1. Indoor Unit
To prevent abnormal heat
WARNING
generation and the possibility
of fire, do not place obstacles,
enclosures and grilles in front
of or surrounding the air con-
ditioner in a way that may
block air flow.
AVOID:
direct sunlight.
nearby heat sources that may affect performance of
the unit.
areas where leakage of flammable gas may be
expected.
places where large amounts of oil mist exist.
DO:
select an appropriate position from which every cor-
ner of the room can be uniformly cooled. (High on a
wall is best.)
select a location that will hold the weight of the unit.
select a location where tubing and drain hose have
the shortest run to the outside. (Fig. 1)
allow room for operation and maintenance as well as
unrestricted air flow around the unit. (Fig. 2)
install the unit within the maximum elevation differ-
ence (H) above or below the outdoor unit and within
a total tubing length (L) from the outdoor unit as
detailed in Table 1 and Fig. 3.
Install the indoor unit more than 1 meter away from any
antenna or power lines or connecting wires used for
television, radio, telephone, security system, or inter-
com. Electrical noise from any of these sources may
affect operation.
Table 1
Max. Allowable Tubing
Model Length at Shipment
KRV93 / 123
* If total tubing length becomes 7.5 to 15 m (max.), charge additional refrigerant (R410A) by 15 g/m.
No additional compressor oil is necessary.
Limit of Tubing
Length (L)
(m)
7.5
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5 cm
min.
INDOOR
UNIT
Elevation
difference (H)
CAUTION
For stable operation of
the air conditioner, do not
install wall-mounted type
indoor units less than
1.5 m from floor level.
Limit of Elevation
Difference (H)
(m)
15
26
15 cm min.
5 cm
min.
Front View
Fig. 1
Tubing length (L)
OUTDOOR
UNIT
Fig. 2
Indoor unit
Minimum height
from floor level
1.5 m
Floor level
Fig. 3
Required Amount of
Additional Refrigerant
(m) (g/m)*
7
Wall
15