Hitachi EXV-2.0E2 Manual De Instalación Y Funcionamiento página 24

ELECTRICAL WIRING
Terminal board 2
Mark Item Name
1 L1 P.S.: Power supply (necessary):
The mains power supply connection (230Vac) is wired to terminals L1 and
¡
2 N
N.
3 1
4 2
EXP. VALVE: Expansion valve connection (necessary):
5 3
Link to expansion valve assembly. Number links from 1 to 6 must match in
¢
6 4
e-box terminal board and expansion valve terminal board
7 5
8 6
9 -
Not used
-
10 -
11 L
MD: Motor Drain discharge (optional):
£
A drain water pump (field supplied) can be connected to DX-kit interface
12 N
FAN CONTROL: Fan tap speed control by HITACHI remote controller
13 N (optional):
N-Neutral phase connection (common)
¤
14 H H: High fan speed signal
15 M M: Medium fan speed signal
16 L L: Low fan speed signal
17 -
Not used
-
18 -
19 1 M. AL: Motor alarm signal:
Alarm input signal can be used for alarm link between the DX-Interface
and the unit connected. If the jumper between terminal 1 (19) and 2 (20) is
¥
20 2
open, unit will be switched to alarm condition. Connect again to restart the
system
?
N O T E
• (*1): Locked rotor amperage (LRA) must be lower than 8A.
• (*2): Alarm signal with high voltage (1~ 230V 50Hz): Connection in M.AL. terminals is mandatory. In case that motor alarm detection were not
necessary, make sure to connect the harness jumper provided with the DX-Interface.
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Expansion valve box
Mark Item Name
1 1
2 2
Control connection (necessary): Link to control assembly. Number links
3 3
from 1 to 6 must match in expansion valve terminal board and control
¢
4 4
terminal board.
5 5
6 6
16 PMML0293A rev.2 - 08/2016
Description
Description
Wire and maximum current
specification (EN60335-1)
1~ 230V 50Hz, Max current. 5A Wire
section: 3x0,75 mm
2
Wire section: 6x0,5 mm
2
-
1~ 230V 50Hz Max current: 1A (output)
Wire section: 2x0,75 mm
2
Maximum current allowed: 3,5A Wire
section: 4x0,75 mm
2(1)
-
Wire section: 2x0,75 mm
2(2)
Wire and maximum current
specification (EN60335-1)
Wire section: 6x0,5 mm
2