Installation Instructions - Sanyo C1852 Service Manual

7. INSTALLATION INSTRUCTIONS

1) Tubing Length
• Refrigerant tubing between the indoor and
outdoor units should be kept as short as
possible.
• Select and decide the installation location
so that the length of the refrigerant tubing
will be within the limits given in Table 1.
Table 1
Tubing Data
Tubing size
outer dia.
Limit of tubing length
Limit of elevation
difference between
the 2 units
than indoor unit
Max. allowable tubing length at shipment (ft.)
Required additional refrigerant *
No additional charge of compressor oil is necessary.
1
* If total tubing length becomes 33 to 65 ft., charge additional refrigerant (R22) by 0.27 oz./ft..
Models
Narrow tube in. (mm)
Wide tube in. (mm)
(ft.)
Outdoor unit is higher
than indoor unit (ft.)
Outdoor unit is lower
(ft.)
1 (oz./ft.)
INDOOR
UNIT
Elevation difference (H)
C1852
CL1852
1/4 (6.35) : Thickness 0.0314" (0.8 mm)
5/8 (15.88) : Thickness 0.0394" (1.0 mm)
65
23
23
33
0.27
– 17 –
Tubing length (L)
OUTDOOR
UNIT
0711_M_I
Fig. 1
SM830079