Installation manual

GB - 3
38GL...G9 / 38YY...G9 / 38YYS...G9
ENGLISH
B
A
C
DE
D
E
Mod.
18 24 28 36 48 52 60
A mm 100 100 100 100 100 100 100
B mm 250 250 250 250 250 250 250
C mm 500 500 500 500 500 500 500
D mm 50 50 100 100 100 100 100
E mm 470 470 670 670 670 670 670
F mm 400 400 400 400 400 400 400
Cooling (2)
Maximum conditions
Outdoor temperature 43°C
Indoor temperature 32°C d.b.; 23°C w.b.
Outdoor temperature 15°C
Minimum conditions
Outdoor temperature -15°C
for units equipped with head pressure controller (38YYS...G9)
Indoor temperature 21°C d.b.; 15°C w.b.
Heating (3)
Maximum conditions
Outdoor temperature 24°C d.b.; 18°C w.b.
Indoor temperature 27°C d.b.
Minimum conditions
Outdoor temperature –15°C d.b.; –17°C w.b.
Mains power supply Nominal three-phase voltage 400V 3N~ 50Hz
Operating voltage limits min. 342V – max. 462V
Table III: Operating limits
(1)
Minimum clearances
Notes: 1. Data referred to the outdoor unit only.
2. According to ISO 5151.2/T1.
3. According to ISO 5151.2/High+.
d.b. - dry bulb w.b. - wet bulb
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.