42JW/AQUASMART
GB - 7
E N G L I S H
Electrical connections
IMPORTANT:
Make earth connection prior to any other electrical
connections.
• Make electrical connections between units prior to proceeding to
the mains supply unlt connectlon.
• The mains supply must be connected to the water chiller.
• Ensure that the 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 as well as interconnecting
wires must be H07 RN-F type (or higher), synthetic rubber
insulation with Neoprene coating, according to EN 60335-2-40
and HD277.S1 codes.
• Remove electric box cover.
• Connect the wires to the terminals according to the wiring diagram.
• After connections have been completed, replace electric box
cover.
• If the unit is fitted with an electric heater, this must have a
separate power supply.
Note: All field electrical connections are the responsibility of
the installer.
* Motor at high speed.
Table II: Electrical data
42JW-
05H
09H
16H
Power supply
230V ~ 50Hz
Nominal power input*
W
100
305
560
Nominal current drawn*
A
0.45
1.35
2.40
Starting current
A
2.25
6.75
12.0
Table III: Electric heater (accessory)
Model
42JW-
05H
05H
09H
09H
16H
16H
Electric heater capacity
kW
1.5
3.0
3.0
6.0
4.5
9.0
Power supply
V
230 ~ 50Hz
230 ~ 50Hz
230 ~ 50Hz
230 ~ 50Hz
400 3N~ 50Hz 400 3N~ 50Hz
Max. current drawn
A
6.5
13.0
13.0
26.1
11.3
22.5
Power supply cables
mm
2
3 x 1.5
3 x 2.5
3 x 2.5
3 x 6.0
5 x 2.5
5 x 2.5
Recommended fuse (gL type)
A
8
16
16
40
16
25
Max. cable lenght
m
15
15
15
15
15
15
Connections wire minimum size between
water chiller and indoor unit
mm
2
42JW-
L1
N
05H - 09H - 16H
1.5
1.5
1.5
A
W
R
C
B
EXPANSION
L1 L1 V1 V2 V3 V4
N
W1
N
41
40
3
2
1
4 5
N
6
PCB TRACE
J3
P1
COND PUMP
HR
K1
L1
L2
PCB TRACE
P1
J3
L1 L1 V1 V2 V3 V4
N
N
Terminal box legend
Earth
L1
Live
N
Neutral
V1
Low fan speed
V2
Medium fan speed
V3
High fan speed
V4
Super high fan speed
Wire colours
A
Brown
B
Blue
C
Black
R
Red
W
White
Y-G
Yellow-green
Control panel
HY-NEC board
HY-NEC (Prime) board
Transformer
Terminal block
Connecting cable between
water chiller and indoor unit