Technical Information

Electrical wiring
TCGB0079 rev.0 - 01/2013
134
10.2 DIP and RSW switches settings
TURN OFF all power source before setting. Without turning OFF, the switches do not work and the contents of the setting
are invalid.
Mark of “n” indicates the position of dip switches. Set the dip switches according to the gure below.

Quantity and Position of DIP Switches

RAS-(2/2.5)HVNP / RAS-3HVNC
The PCB in the outdoor unit is operating with 7 types of DIP switches, and 4 push switch. The location is as follows:
PCB1
PCB2

RAS-(3-6)H(V)N(P/C)E

RAS-(8-12)HN(P/C)(E)
ON
21
ON
21 1 62 5
ON
3 4
1 62 5
ON
3 4 1 62 5
ON
3 4
0
9
8
7
6
5
4
3
2
1
ON
2 43
PCB
DSW5
SEG1
PSW1 PSW2 PSW3 DSW6 DSW3 DSW1
DSW2 DSW4 RSW1

DSW301 (Only RAS-(2/2.5)HVNP and RAS-3HVNC units): Test run mode
Setting before shipment
1 2 3 4 5 6
ON

DSW1 (Only RAS-(2/2.5)HVNP and RAS-3HVNC units): No setting is required
When set pin number 1 to ON, the electric
current detection is cancelled. Pin number
1 should be set back to OFF after electrical
work
TCGB0079_rev0_11-2012.indb 134 29/01/2013 14:27:37