Minimum Clearances; Operating Limits; System Charge - Carrier 38BC Installation Manual

38BC / 38BH

Minimum clearances

B
F
Table III: Operating limits
Cooling (2)
Heating (3)
Mains power supply
Notes: 1. Data referred to the outdoor unit only.
2. According to ISO 5151.2/T1.
3. According to ISO 5151.2/High+.
4. Units 38BCS 012 and 014 are provided with head pressure
control suitable up to –10°C ambient temperature
(38BCS009 up to –5°C).
d.b. - dry bulb; w.b. - wet bulb

System charge

Refrigerant Suitable up to Extra charge
Size
Cooling only 007
Cooling only 009
Cooling only 012
Cooling only 014
Heat pump 007
Heat pump 009
Heat pump 012
Heat pump 014
R-410A
A
C
A
Model
A mm
B mm
C mm
D mm
E mm
F mm
(1)
Maximum conditions
Minimum conditions
Maximum conditions
Minimum conditions
Nominal single-phase voltage
Operating voltage limits
charge (g) m
630 10
660 10
730 10
980 10
630 10
820 10
940 10
920 10
007-009-012-014
50
100
400
50
300
400
outdoor temperature 43°C
indoor temperature 32°C d.b.; 23°C w.b.
outdoor temperature 15°C
indoor temperature 21°C d.b.; 15°C w.b.
outdoor temperature 24°C d.b.; 18°C w.b.
indoor temperature 27°C d.b.
outdoor temperature –10°C d.b.
230V ~ 50Hz
min. 198V – max. 264V
WARNING:
During heat pump operation unit will undergo several defrost cycles to
eliminate ice that might possibly collect on the outdoor unit in very low
ambient temperatures.
In these cycles, fan speed will automatically reduce and cannot be
varied until defrost cycle is completed.
Extra charge (g)
g/m with indoor unit 42VMC with indoor unit 40SMC
25 –
25 –
25 –
25 100
25 –
25 –
25 –
25 150
E N G L I S H
D
E
E D
F
(4)
Extra charge (g)
–
–
50
–
–
–
50
–
GB - 3