●install the indoor unit more than 1 meter 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
| Max. Allowable | Max. Allowable Total |
| Limit of | Limit of Elevation | Required Amount | |
| Tubing Length | Tubing Length | Total Tubing Length | Difference | of Additional | ||
Model | per unit |
| at shipment | (L1+L2) or (L1+L2+L3) | (H1, H2, H3, H4) | Refrigerant | |
| (m) | (L1+L2) or (L1+L2+L3) | or (L1+L2+L3+L4) | (m) | (g/m)* | ||
|
| or (L1+L2+L3+L4) |
| (m) |
|
| |
|
|
| (m) |
|
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|
CMRV1926 | 25 | 45 | (L1+L2) | 45 | (L1+L2) | 15 | – |
|
|
|
|
|
|
|
|
CMRV1936 | 25 | 45 | (L1+L2+L3) | 45 | (L1+L2+L3) | 15 | – |
|
|
|
|
|
|
|
|
CMRV2446 | 25 | 45 | (L1+L2+L3+L4) | 60 | (L1+L2+L3+L4) | 15 | 20 |
|
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|
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|
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|
CMRV3146 | 30 | 45 | (L1+L2+L3+L4) | 70 | (L1+L2+L3+L4) | 15 | 20 |
|
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|
*If total tubing length becomes 45 to 60 m (max.) or 45 to 70 m (max.), charge additional refrigerant (R410A) by 20 g/m. No additional charge of compressor oil is necessary.
English
(1) Connecting indoor unit for
(A)
Outdoor unit
ø9.52
B
ø9.52 | ø6.35 |
| ø9.52 |
| A |
ø9.52 | ø6.35 |
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Indoor unit
Fig. 4
(B)
Outdoor unit | Indoor unit | |||||||
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| ø9.52 |
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B |
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ø9.52 | ø6.35 |
A | ø12.70 |
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ø9.52 | ø6.35 |
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Flare ø9.52 Union ø12.70
A joint for connecting tubes of different sizes
(ø9.52 
ø12.70) Supplied Reducer
Fig. 4a
unit: mm
5
