42JW/AQUASMART
GB - 7
ENGLISH
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 81616401625
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 V4NW1 N4140321 45 N6
PCB TRACE
J3P1
COND PUMP
HR
K1
L1
L2
PCB TRACE
P1 J3
L1 L1 V1 V2 V3 V4NN
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
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