Connecting Indoor Units - Sanyo SAP-KMRV74EH Installation Instructions Manual

install the indoor unit more than 1 meter away from any
G
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
G
noise.
Table 3
Max. Allowable
Tubing Length
Model per unit
(m)
CMRV1926 25
CMRV1936 25
CMRV2446 25
CMRV3146 30
* 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.

2-2. Connecting Indoor Units

(1) Connecting indoor unit for SAP-CMRV1926
(A)
Outdoor unit
B
ø9.52
A
ø9.52
(B)
Outdoor unit
B
ø9.52
A
ø9.52
Flare ø9.52
A joint for connecting tubes of
different sizes
(ø9.52
Max. Allowable Total
Tubing Length
at shipment
(L1+L2) or (L1+L2+L3)
or (L1+L2+L3+L4)
(m)
45 (L1+L2)
45 (L1+L2+L3)
45 (L1+L2+L3+L4)
45 (L1+L2+L3+L4)
ø6.35
ø6.35
ø6.35
ø6.35
Union ø12.70
ø12.70) Supplied Reducer
Limit of Limit of Elevation
Total Tubing Length
(L1+L2) or (L1+L2+L3)
or (L1+L2+L3+L4)
(m)
45 (L1+L2)
45 (L1+L2+L3)
60 (L1+L2+L3+L4)
70 (L1+L2+L3+L4)
Indoor unit
ø9.52
(SAP-KMRV74EH, KMRV94EH, KMRV124EH)
(SAP-KMRV76EH, KMRV96EH, KMRV126EH)
(SAP-KRV96EHDS, KRV126EHDS)
ø9.52
(SAP-KMRV74EH, KMRV94EH, KMRV124EH)
(SAP-KMRV76EH, KMRV96EH, KMRV126EH)
(SAP-KRV96EHDS, KRV126EHDS)
Fig. 4
Indoor unit
ø9.52
(SAP-KMRV74EH, KMRV94EH, KMRV124EH)
(SAP-KMRV76EH, KMRV96EH, KMRV126EH)
(SAP-KRV96EHDS, KRV126EHDS)
ø12.70
(SAP-KRV184EH)
(SAP-KRV186EH)
Fig. 4a
5
Required Amount
Difference of Additional
(H1, H2, H3, H4) Refrigerant
(m) (g/m)
15
15
15
15
unit: mm
*
–
–
20
20