Electrical Connections - Carrier 38AW050H7 Bedienungsanleitung

Electrical connections

All fi eld electrical connections are the responsibility of the installer.
Please refer to the hydronic module manual.
WARNING
Make refrigerant connections before electrical connections.
Make ground connection prior to any other electrical connections.
Size
Maximum running current
Nominal single-phase voltage
Operating voltage limits
Also check the supply voltage and frequency of the indoor unit.
Remove the front panel, the electric parts appear at the
front side. The power supply cables can be inserted into the
pipe holes. Enlarge the pipe holes if they are too small.
Be sure to fi x the power cable and indoor/outdoor
connecting cable with bundling band sold on the market
so that they do not make contact with the compressor and
the hot pipes.
To ensure good tensile strength, the electric cables must be
fastened using the cable-holder on the plate (See fi g. 10).
The ground wire for the indoor unit
outdoor unit connection cable must be
clamped to a soft copper tin-plated eyelet
terminal with M4 screw hole.
128H50_38AW copia.indd 9 128H50_38AW copia.indd 9
A
50 Hz
IMPORTANT
50 65
12 A 14 A
230 V
min 198V ÷ max 264V
See fi g. 11
Hydronic module (Indoor unit)
Outdoor unit
Circuit breaker
Mains supply connecting cable (fi eld wiring)
Interconnecting cable (outdoor)
Interconnecting cable (indoor)
Earth
L Live power supply
N Neutral power supply
1 - 2 - 3 Connection indoor/outdoor unit
Wiring size - fi g. 11 B.
Cable type and size ( - ): H07RN-F 3x1 mm
Cable type and size ( ): H07RN-F 3x2,5 mm
(Fig. 10, 11)
90 115
22 A 22,8 A
2
2
38AW-
9
7-04-2009 14:11:40 7-04-2009 14:11:40