Installation manual

38GL_MG
R-410A
GB - 10
Electrical connections
Notes: 1. Unit is suitable for outdoor installation.
2. Data referred to the outdoor unit only.
3. Starting current duration is usually lower than 1 sec.
4. The section of the cables refers to cables with a maximum length of 15 metres.
5. The mains supply connecting cable must be H07 RN-F (or higher) type, synthetic rubber insulation with Neoprene coating,
according to EN 60335-2-40 and HD277.S1 codes.
6. If the indoor unit is provided with an electric heater, consult indoor unit installation manual for correct sizing of the wires.
Remove electric box cover.
Connect the wires to the terminals according to the wiring diagram
and firmly tighten.
IMPORTANT:
Make ground connection prior to any other electrical
connections.
Make electrical connections between units prior to proceeding to
mains supply unit connection.
Before proceeding with the unit connection to the mains supply
locate live L and neutral N, then make connections as shown in
the wiring diagram.
Ensure that mains supply connection is made through a switch
that disconnects all poles, with contact gap of a least 3 mm.
The mains supply connecting cable must be H07 RN-F (or higher)
type, synthetic rubber insulation with Neoprene coating, according
to EN 60335-2-40 and HD277.S1 codes.
Make certain the refrigerant pipes and the electrical
connection lines between the indoor unit and the outdoor
unit have the same colours and reference codes (A, A1, A2, B,
B1, B2) using the special adhesive references supplied.
Note:
All field electrical connections are the responsibility of the
installer.
Refer to the indoor unit installation manual for sizing the
connection wires between units.
Note:
After connections have been completed, replace electric box cover.
Cooling only
A AW AWAWAW A
mm
2
38GL2M12G 30 6.6 1460 9,5 1850 --- --- --- --- 12 2.5
38GL2M18G 30 9.0 2040 11.7 2500 --- --- --- --- 16 2.5
38GL2M24G 30 11.5 2625 15.6 3060 --- --- --- --- 16 2.5
38GL3M21G 30 10.8 2450 16.3 3180 --- --- --- --- 16 2.5
38GL4M24G 30 11.3 2580 16.6 3230 --- --- --- --- 20 2.5
Table IV: Electrical data
Heating
Cooling
Power input
(2)
Main power
connections
(6)
Starting
current
(3) Time-delay
fuse
gL type
Wire size
(4-5)
Nominal conditions
230V
~
50Hz
ISO 5151.2/T1
indoor 27°C d.b. 19°C w.b.
outdoor 35°C d.b. 24°C w.b.
Peak conditions
198V
~
50Hz
ISO 5151.2/T1
indoor 32°C d.b. 23°C w.b.
outdoor 43°C d.b. 32°C w.b.
Nominal conditions
230V
~
50Hz
ISO 5151.2/High+
indoor 20°C d.b. 15°C w.b.
outdoor 7°C d.b. 6°C w.b.
Peak conditions
198V
~
50Hz
ISO 5151.2/High+
indoor 27°C
outdoor 24°C d.b. 18°C w.b.