6
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.
install in a sturdy manner to avoid increased operating
noise.
Table 3
*
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. For more detailed charging information, refer to the Technical & Service Manual.
Max.
Max. Allowable Total
Limit of
Limit of Elevation
Required Amount
Allowable
Tubing Length
Total Tubing Length
Difference
of Additional
Model
Tubing Length
at Shipment
(L1+L2+L3) or
(H1, H2, H3, H4)
Refrigerant
Per Unit
(L1+L2+L3) or
(L1+L2+L3+L4)
(ft.)
(oz./ft.)
*
(ft.)
(L1+L2+L3+L4)
(ft.)
(ft.)
CU-3KS19NBU
82
150 (L1+L2+L3)
150 (L1+L2+L3)
50
—
CU-4KS24NBU
82
150 (L1+L2+L3+L4)
200 (L1+L2+L3+L4)
50
0.22
CU-4KS31NBU
100
150 (L1+L2+L3+L4)
230 (L1+L2+L3+L4)
50
0.22
Содержание CU-3KS19NBU
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Страница 64: ...Outdoor Unit CU 4KS31NBU 8FA2 5251 11400 1 64 ...
Страница 86: ...INSTALLATION INSTRUCTIONS CU 3KS19NBU CU 4KS24NBU CU 4KS31NBU 852 6 4190 581 00 1 APPENDIX A A 1 ...
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