ELECTRICAL WIRING
PMML0293A rev.2 - 08/2016
16
Terminal board 2
Mark
Item
Name
Description
Wire and maximum current
specification (EN60335-1)
¡
1
L1
P.S.: Power supply (necessary):
The mains power supply connection (230Vac) is wired to terminals L1 and
N.
1~ 230V 50Hz, Max current. 5A Wire
section: 3x0,75 mm
2
2
N
¢
3
1
EXP. VALVE: Expansion valve connection (necessary):
Link to expansion valve assembly. Number links from 1 to 6 must match in
e-box terminal board and expansion valve terminal board
Wire section: 6x0,5 mm
2
4
2
5
3
6
4
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
1~ 230V 50Hz Max current: 1A (output)
Wire section: 2x0,75 mm
2
12
N
¤
13
N
FAN CONTROL: Fan tap speed control by HITACHI remote controller
(optional):
N-Neutral phase connection (common)
Maximum current allowed: 3,5A Wire
section: 4x0,75 mm
2(1)
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
open, unit will be switched to alarm condition. Connect again to restart the
system
Wire section: 2x0,75 mm
2(2)
20
2
?
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.
Expansion valve box
Mark
Item
Name
Description
Wire and maximum current
specification (EN60335-1)
¢
1
1
Control connection (necessary): Link to control assembly. Number links
from 1 to 6 must match in expansion valve terminal board and control
terminal board.
Wire section: 6x0,5 mm
2
2
2
3
3
4
4
5
5
6
6
Содержание 7E610900
Страница 1: ...DX Interface EXV 2 0 10 0 E2 ...
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