Technibel GRF148MR5I, Техническое и сервисное руководство

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5
English
G 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.
G
install in a sturdy manner to avoid increased operating
noise.
Table 3
* 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 GRF148MR5I
ø12.70 U n io n ø9.52 Flare
A joi n t for co nn ecti ng t u be s of
differe n t s ize s
(ø9.52 ø12.70) Su pplied Red u cer
ø9.52
ø6. 3 5
ø12.70
ø6. 3 5
ø9.52
B
ø9.52
A
Outdoor unit Indoor unit
(MCAF7 8 /9 8 /12 8 MR5I)
(MCAF1 88 R5I)
ø9.52
ø6. 3 5
ø9.52
ø6. 3 5
ø9.52
B
ø9.52
A
Outdoor unit Indoor unit
(MCAF7 8 /9 8 /12 8 MR5I)
(MCAF7 8 /9 8 /12 8 MR5I)
(A)
(B)
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)
GRF148 20 30 (L1+L2) 30 (L1+L2) 15 –
GRF198 25 45 (L1+L2) 45 (L1+L2) 15 –
GRF248 25 45 (L1+L2+L3+L4) 60 (L1+L2+L3+L4) 15 20
GRF318 30 45 (L1+L2+L3+L4) 70 (L1+L2+L3+L4) 15 20
(2) Connecting indoor unit for GRF198MR5I
unit: mm
Fig. 4b
Fig. 4c
ø9.52
ø6. 3 5
ø9.52
ø6. 3 5
ø9.52
B
ø9.52
A
Outdoor unit Indoor unit
(MCAF7 8 /9 8 /12 8 MR5I)
(MCAF7 8 /9 8 /12 8 MR5I)
Fig. 4a
07-338 GRF318MR5I_OU ENG 11/7/07 4:53 PM Page 5