Inhoudsopgave
Advertenties
5.2 System wiring diagram
Connect the units according to the following electric diagram:
TB
:
Terminal board
CB
:
Circuit breaker
ELB
:
Earth leakage breaker
:
Internal wiring
Earth
Earth
5.3 Wiring size and minimum requirements of the protection devices
!
CAUTION
• Check to ensure that the field 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 national and local
codes. If it is necessary, contact with your local authority in regards to standards, rules, regulations, 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.
Use wires which are not lighter than the polychloroprene sheathed flexible cord (code designation 60245 IEC 57).
Power
Model
Operation mode
supply
Without electric heaters
With electric heater
~ 230V
With DHW tank heater
50Hz
With electric and DHW
tank heaters
Without electric heaters
With electric heater
3N~
400V
With DHW tank heater
50Hz
With electric and DHW
tank heaters
PMML0668 rev.0 - 09/2024 - 1000017438
1,2
Operating Line
(Twisted shielded pair
cable or shielded pair
Outdoor unit
cable)
RAS-WHVRP2E
DC5V (Non-Pole
Transmission,
H-LINK system)
x
x
YUTAKI S Combi
Max.
current
(A)
0.6
13.7
12.6
25.6
0.6
8.7
12.6
12.6
:
Field wiring
:
Field-supplied
:
Outdoor-Indoor communication
Outdoor unit
RAS-WHRP2E
x
Earth
x
Earth
YUTAKI S Combi
Transmitting
Power supply cables
cables
EN 60335-1
EN 60335-1
2 x 0.75 mm
+ GND
2
2 x 2.5 mm
+ GND
2
2 x 2.5 mm
+ GND
2
2 x 6 mm
+ GND
2
2 x 0.75 mm
4 x 0.75 mm
+ GND
2
4 x 2.5 mm
+ GND
2
4 x 2.5 mm
+ GND
2
4 x 2.5 mm
+ GND
2
Operating Line
(Twisted shielded
pair cable or
shielded pair
cable)
DC5V (Non-Pole
Transmission,
H-LINK system)
ELB
CB
(no. of
(A)
poles/A/
mA)
5
16
2/40/30
16
32
2
5
10
4/40/30
16
16
EN
5
Advertenties
Hoofdstukken
Inhoudsopgave
