Hitachi YUTAKI S Series Installation And Operation Manual

32
PMEN0643 rev.0 - 04/2023
6
ELECTRICAL CONNECTION
ELECTRICAL AND CONTROL SETTINGS
6.2 Electrical connecon
! CAUTION
• Check to ensure that the eld supplied electrical components (mains power switches, circuit
breakers, wires, connectors and wire terminals) have been properly selected according to the
electrical data indicated on this chapter and they comply with naonal and local codes. If it is
necessary, contact with your local authority in regards to standards, rules, regulaons, etc.
• Use a dedicated power circuit for the indoor unit. Do not use a power circuit shared with the
outdoor unit or any other appliance.
6.2.1 Wiring size
Use wires which are not lighter than the polychloroprene sheathed exible cord (code designaon
60245 IEC 57).
Model Power supply Operaon mode
Maximum
current
(A)
Power supply
cables
Transming
cables
Actuator
cables
EN60335‑1 EN60335‑1 EN60335‑1
RWM‑(1.5‑3.0)R2E
~ 230V 50Hz
Without electric heaters 0.6 2 x 0.75 mm
2
+ GND
2 x
0.75 mm
2
(Shielded
cable)
2 x
0.75 mm
2
+ GND
With electric heater
13.7 2 x 2.5 mm
2
+ GND
With DHW tank heater 12.6 2 x 2.5 mm
2
+ GND
With electric and DHW tank
heaters
25.6 2 x 6.0 mm
2
+ GND
3N~ 400V
50Hz
Without electric heaters 0.6 4 x 0.75 mm
2
+ GND
With electric heater 5 4 x 2.5 mm
2
+ GND
With DHW tank heater 12.6 4 x 2.5 mm
2
+ GND
With electric and DHW tank
heaters
16.9 4 x 6.0 mm
2
+ GND
 NOTE
The data corresponding to DHW tank heater is calculated in combinaon with the domesc hot
water tank accessory “DHWT‑(200/300)S‑3.0H2E”.

Hitachi YUTAKI S Series Specifications

General

Type	Air-to-Water Heat Pump
Refrigerant	R410A
Cooling Capacity	2.5 - 16 kW
Operating Temperature Range (Cooling)	46°C
Indoor Unit Dimensions	Varies by model
Outdoor Unit Dimensions	Varies by model
Noise Level	Varies by model