Electrical Connections - Carrier AQUASMART 42JW Series Installation Manual

42JW/AQUASMART

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.
Table III: Electric heater (accessory)
Model
Electric heater capacity
Power supply
Max. current drawn
Power supply cables
Recommended fuse (gL type)
Max. cable lenght
EXPANSION
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
42JW- 05H 05H
kW 1.5
V 230 ~ 50Hz 230 ~ 50Hz
A 6.5 13.0
2
mm 3 x 1.5 3 x 2.5
A 8
m 15
P1 J3
PCB TRACE
1 2 3 4 5 6 40 41 W1
Wire colours
A Brown
B Blue
C Black
R Red
W White
Y-G Yellow-green
Connections wire minimum size between
water chiller and indoor unit
42JW-
05H - 09H - 16H 1.5
Table II: Electrical data
42JW-
Power supply
Nominal power input*
Nominal current drawn*
Starting current
* Motor at high speed.
09H
3.0 3.0
230 ~ 50Hz 230 ~ 50Hz 400 3N~ 50Hz 400 3N~ 50Hz
13.0
3 x 2.5 3 x 6.0
16 16
15 15
N N N L1 L1 V1 V2 V3 V4
E N G L I S H
2
mm
L1 N
1.5 1.5
05H 09H
230V ~ 50Hz
W 100 305
A 0.45 1.35
A 2.25 6.75
09H 16H
6.0 4.5
26.1 11.3
5 x 2.5
40 16
15 15
P1 J3 PCB TRACE
L1
K1
HR
L2
COND PUMP
k
C
k
A
k
W
k
R
k
B
N N L1 L1 V1 V2 V3 V4
Control panel
HY-NEC board
HY-NEC (Prime) board
Transformer
Terminal block
Connecting cable between
water chiller and indoor unit
16H
560
2.40
12.0
16H
9.0
22.5
5 x 2.5
25
15
GB - 7