Hitachi UTOPIA IVX PREMIUM Serie Bedienungsanleitung Seite 25

ELECTRIC WIRING
Table for Terminal Connection between units
10.2.1 Setting of DIP Switches for Outdoor Unit
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Quantity and Position of DIP Switches
The location is as follows:
RAS-3(X)HVNP1E, RAS-(4-10)(X)H(V)NP(1)E, RAS-(8-10)HNCE
and RAS-4H(V)RNS3E
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DSW1: For Test Run
Factory setting
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DSW3: Capacity
Factory setting
RAS-4(X)HVNP1E
RAS-3(X)HVNP1E
RAS-4HVRNS3E
ON
ON
1 2 3 4 5 6
1 2 3 4 5 6
RAS-4(X)HNP1E
RAS-5(X)HNP1E
RAS-4HRNS3E
ON
ON
1 2 3 4 5 6
1 2 3 4 5 6
15 PMML0393B rev.1 - 02/2016
Wiring System
Power Supply DC inverter
Operating DC inverter
Remote Control DC inverter
O.U.: Outdoor Unit; I.U.: Indoor unit
RAS-5(X)HVNP1E
ON
1 2 3 4 5 6
RAS-6(X)HNP1E
ON
1 2 3 4 5 6
Units type
Connection of terminals
O.U. to O.U.
L1 to L1, L2 to L2, L3 to L3, N to N
I.U. to I.U.
L1 to L1, N to N
O.U. to I.U. or I.U. to I.U.
1 to1, 2 to 2
I.U. to I.U.
A to A, B to B
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DSW2: Optional Function Setting
Factory setting
Piping length ≤ 5m
Piping lenght ≥ 30m
Control to support existing pipes or when using
Ø19,05 gas pipe (soft-annealed), switch ON
DSW2 pin 4 in the outdoor unit PCB
Optional function setting mode (The optional
function selection mode become available)
External input/output setting mode (The input
/ output signals selection mode becomes
avaliable).
RAS-6(X)HVNP1E
ON
1 2 3 4 5 6
RAS-8(X)HNPE RAS-10(X)HNPE
RAS-8HNCE RAS-10HNCE
ON ON
1 2 3 4 5 6 1 2 3 4 5 6
ON
1 2 3 4 5 6