ENGLISH
10
5
TUBING LENGTH AND ELEVATION DIFFERENCE LIMITS
L Tot. (m)
L n (m)
L Tot. (m)
L n (m)
1 UNIT
20
-
35
-
2 UNITS
30
25
45
30
3 UNITS
30
20
45
25
AFEX 065
AT SHIPMENT
ADDITIONAL REFRIGERANT
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
LIMIT OF ELEVATION DIFFERENCE - OUTDOOR UNIT/INDOOR UNIT: 10m (H1, H2, H3, H4)
LIMIT OF ELEVATION DIFFERENCE BETWEEN INDOOR UNITS: 5m (H)
No additional charge of compressor oil is necessary.
Cooling Maximum conditions
Outdoor temperature : 43°C D.B.
Room temperature :
32°C D.B. / 23°C W.B.
Cooling Minimum conditions
Outdoor temperature : –15°C D.B.
Room temperature :
10°C D.B. / 6°C W.B.
Heating Maximum conditions
Outdoor temperature : 24°C D.B. / 18°C W.B.
Room temperature :
27°C D.B.
Heating Minimum conditions
Outdoor temperature : –15°C D.B.
Room temperature :
5°C D.B.
OPERATING LIMITS
EG
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
LIMIT OF ELEVATION DIFFERENCE - OUTDOOR UNIT/INDOOR UNIT: 10m (H1, H2, H3, H4)
LIMIT OF ELEVATION DIFFERENCE BETWEEN INDOOR UNITS: 5m (H)
No additional charge of compressor oil is necessary.
l
Cooling Maximum conditions
Outdoor temperature : 43°C D.B.
Room temperature :
32°C D.B. / 23°C W.B.
l
Cooling Minimum conditions
Outdoor temperature : –15°C D.B.
Room temperature : 10°C D.B. / 6°C W.B.
l
Heating Maximum conditions
Outdoor temperature : 24°C D.B. / 18°C W.B.
Room temperature :
27°C D.B.
l
Heating Minimum conditions
Outdoor temperature : –15°C D.B.
Room temperature : 5°C D.B.
OPERATING LIMITS
TUBING LENGTH AND ELEVATION DIFFERENCE LIMITS
TUBING LENGTH AND ELEVATION DIFFERENCE LIMITS
10
