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Power
Model
Operation mode
supply
Without electric heaters
With electric heater
~ 230V
50Hz
With DHW tank heater
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
Without electric heaters
With electric heater
~ 230V
50Hz
With DHW tank heater
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
NOTE
The data corresponding to DHW tank heater is calculated
in combination with the domestic hot water tank accessory
"DHWT-(200/300)S-3.0H2E".
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
PMML0666 rev.0 - 09/2024 - 1000017439
(Ω) (*)
Z
max
-
-
-
0.29
-
-
-
-
-
0.28
-
0.19
-
-
-
-
:
:
1,2
:
Operating Line
(Twisted shielded pair cable
Outdoor unit
or shielded pair cable)
RAS-WHVRP2E
DC5V (Non-Pole
Transmission,
x
H-LINK system)
x
YUTAKI S
The status of Harmonics for each model, regarding
compliance with EN 61000-3-2 and EN 61000-3-12 is as
follows:
Equipment complying
with EN 61000-3-2
Equipment complying
with EN 61000-3-12
Check to ensure that existing installation (mains power
switches, circuit breakers, wires, connectors and wire
terminals) already complies with the national and local
regulations.
The use of the DHW tank heater is disabled as setting.
If it is desired to enable the DHW tank heater operation
during normal indoor unit operation, adjust the DSW4
pin 3 of the PCB1 to the ON position and use the
adequate protections.
Field wiring
Field-supplied
Outdoor-Indoor communication
Outdoor unit
RAS-WHRP2E
RAS-WHNPE
x
Earth
x
Earth
YUTAKI S
Models
RWM-1.5R3E(~1)(~3N)
RWM-2.0R3E(~1)(~3N)
RWM-2.5R3E(~1)(~3N)
RWM-3.0R3E(~1)(~3N)
RWM-3.5R3E(~3N)
RWM-4.0R3E(~3N)
RWM-5.0R3E(~3N)
RWM-6.0R3E(~3N)
RWM-8.0N3E(~3N)
RWM-10.0N3E(~3N)
RWM-3.5R3E(~1)
RWM-4.0R3E(~1)
RWM-5.0R3E(~1)
RWM-6.0R3E(~1)
Operating Line
(Twisted shielded pair cable
or shielded pair cable)
DC5V (Non-Pole
Transmission, H-LINK
system)
5
EN
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