Power Supply - Hitachi YUTAKI S80 Série Manuel D'utilisation

ELECTRICAL AND CONTROL SETTINGS
Indoor unit in combination with DHW tank
Power
Model
supply
RWH-4.0VNFWE
1~ 230V
RWH-5.0VNFWE
50Hz
RWH-6.0VNFWE
RWH-4.0NFWE
3N~ 400V
RWH-5.0NFWE
50Hz
RWH-6.0NFWE
?
N O T E
• The data corresponding to "With simultaneous operation of electric heater in DHW tank" is calculated in combination with the YUTAKI S80 DHWT
accessory "DHWS(200/260)S-2.7H2E".
• The data corresponding to "Without simultaneous operation of electric heater in DHW tank" does not consider the consumption of simultaneous
operation of the electric heater in the domestic hot water tank (DSW4-3 set in OFF).
• The DHW tank heater is intended to be used in case that indoor and/or outdoor unit are out of order. If the heater operation of the DHW tank is
enabled during the indoor unit operation, the indoor unit CB and ELB may trip-OF. If it is desired to enable the DHW tank heater operation during
normal indoor unit operation, adjust de DSW4 pin 3 of the PCB1 in "ON" position and consider the recommended protections detailed in the data "
With simultaneous operation of electric heater in DHW tank).
!
C A U T I O N
• Ensure specifically that there is an Earth Leakage Breaker (ELB) installed for the units (outdoor and indoor unit).
• If the installation is already equipped with an Earth Leakage Breaker (ELB), ensure that its rated current is large enough to hold the current of the
units (outdoor and indoor unit).
17 PMML0340B rev.1 - 03/2016
Operation mode
Without simultaneous operation of
electric heater in DHW tank
With simultaneous operation of
electric heater in DHW tank
Without simultaneous operation of
electric heater in DHW tank
With simultaneous operation of
electric heater in DHW tank
Without simultaneous operation of
electric heater in DHW tank
With simultaneous operation of
electric heater in DHW tank
Without simultaneous operation of
electric heater in DHW tank
With simultaneous operation of
electric heater in DHW tank
Without simultaneous operation of
electric heater in DHW tank
With simultaneous operation of
electric heater in DHW tank
Without simultaneous operation of
electric heater in DHW tank
With simultaneous operation of
electric heater in DHW tank

Power supply

Max.
cables
current
(A)
EN60335-1
24 2 x 6.0 mm² + GND
36 2 x 10.0 mm² + GND
27 2 x 6.0 mm² + GND
40 2 x 10.0 mm² + GND
31 2 x 6.0 mm² + GND
43 2 x 10.0 mm² + GND
10 4 x 2.5 mm² + GND
22 4 x 4.0 mm² + GND
10 4 x 2.5 mm² + GND
22 4 x 4.0 mm² + GND
10 4 x 2.5 mm² + GND
22 4 x 4.0 mm² + GND
Transmitting
ELB
CB
cables
(nº of
(A)
poles/A/mA)
EN60335-1
32
2/40/30
40
32
50 2/63/30
32 2/40/30
50 2/63/30
2 x 0.75 mm
2
15
25
15
4/40/30
25
15
25