Technibel GR9FI65R5I Series Installation Instructions Manual page 6

TUBING LENGTH AND ELEVATION DIFFERENCE LIMITS
EG
MONO SPLIT
GR9FI65 DUAL SPLIT
TRIAL SPLIT
L Tot. = Total tubing length (L1 + L2 + L3...)
Ln = Maximum tubing length of a single indoor unit (n=1,2,3...)
REQUIRED AMOUNT OF ADDITIONAL REFRIGERANT
For tubing 1/4 " - 3/8" = 15g/m
For tubing 1/4 " - 1/2" = 20g/m
For tubing Emix (3/8") = 15g/m
LIMIT OF ELEVATION DIFFERENCE - OUTDOOR UNIT/INDOOR UNIT: 10m (H1, H2, H3, H4, H5, H6)
LIMIT OF ELEVATION DIFFERENCE BETWEEN INDOOR UNITS: 5m (H)
No additional charge of compressor oil is necessary.
í Cooling Maximum conditions
Outdoor temperature :
Room temperature :
í Cooling Minimum conditions
Outdoor temperature :
Room temperature :
AT SHIPMENT
L Tot. (m) L n (m)
20 -
30 25
30 20
OPERATING LIMITS
43°C D.B.
32°C D.B. / 23°C W.B.
–15°C D.B.
10°C D.B. / 6°C W.B.
ADDITIONAL REFRIGERANT
L Tot. (m)
35
45
45
í Heating Maximum conditions
Outdoor temperature :
Room temperature :
í Heating Minimum conditions
Outdoor temperature :
Room temperature :
6
L n (m)
-
30
25
24°C D.B. / 18°C W.B.
27°C D.B.
–15°C D.B.
5°C D.B.