Sanyo CMH2472A Installation Instructions Manual page 5

05-352 KMHS0772_outdoor 3/17/06
G
Install the indoor unit more than 3.3' (1 m) away from any
antenna or power lines or connecting wires used for tele-
vision, radio, telephone, security system, or intercom.
Electrical noise from any of these sources may affect
operation.
G
install in a sturdy manner to avoid increased operating
noise.
Table 3
Allowable
Model Tubing Length
CMH1972
CMH2472
CMH3172
* If total tubing length becomes 150 to 200 ft. (Max.) or 150 to 230 ft. (Max.), charge additional refrigerant (R410A) by 0.22 oz./ft.
No additional charge of compressor oil is necessary.
2:56 PM Page 5
Max. Max. Allowable Total
Tubing Length
at shipment
per unit (L1+L2+L3) or
(ft.) (L1+L2+L3+L4)
(ft.)
82 150 (L1+L2+L3)
82 150 (L1+L2+L3+L4)
100 150 (L1+L2+L3+L4)
Limit of Limit of Elevation
Total Tubing Length Difference
(L1+L2+L3) or (H1, H2, H3, H4)
(L1+L2+L3+L4) (ft.)
(ft.)
150 (L1+L2+L3) 50
200 (L1+L2+L3+L4) 50
230 (L1+L2+L3+L4) 50
5
Required Amount
of Additional
Refrigerant
*
(oz./ft.)
—
0.22
0.22