Hitachi RAC-25WSA RAC25WSA Manuale Utente
Codici prodotto
RAC25WSA
1-22
1.3.2
ADDITIONAL FUNCTION VIA DIP-SWITCH SETTINGS
A new DIP Swtich is available on the PWBs of the indoor unit that provide additional functions via the settings on the switches.
Applicable Model
DIP SW Label
RAK-18/25/35PSPA
DSW1
RAK-25/35/50PXA
DSW1
RAK-18/25/35PPA
DSW1
RAK-50/60/70PPA
SW501
RAK-18/25/35/50PEA
DSW1
RAK-18/25/35/50QXA
DSW1
RAK-18/25/35/50QPA
SW501
RAF-25/35/50PXA
DIP-SW
RAF-25/35/50QXA
DIP-SW
RAF-25/35/50RPA
DSW1
RAD-25/35/50RPA
SW501
RAD-50/60/70PPA
SW501
RAI-25/35/50RPA
SW501
ON
Air conditioner Indoor PWB
↕
OFF
Pin
No.
Function
Switch Position / Setting
1
AUTO RESTART
function
OFF
Enable
ON
Disable
2
DRY CONTACT
function
OFF
Disable
ON
Enable
3
DRY CONTACT
Logic Select
OFF
HI Input
Active
ON
LO Input
Active
4
HEATING /
COOLING ONLY
MODE SELECT
OFF
NORMAL
(HEAT
AND
COOL)
OFF
HEATING
ONLY
ON
COOLING ONLY
5
OFF
ON
OFF
6
REMOCON ID
SELECT
OFF
SELECT
ID A
ON
SELECT ID
B
A. Pin No. 1: Auto Restart Function
The AUTO RESTART function can be enabled or disabled by setting Pin No. 1 on the DIP SWITCH above to the ON or OFF
position accordingly.
position accordingly.
B. Pin No. 2 & 3: Dry Contact Function
Please refer to this chapter section 1.3.3 DRY CONTACT APPLICATION (USING DIP SWITCH) for more details
C. Pin No.4 & 5: Operation Mode Selection Lock (Heating/Cooling Only Mode Select)
When this function is enabled, the operation mode could be locked to either Heating Only (Heating or Fan) or Cooling Only
(Cooling, Fan or Dehumidifying) by setting the Pin No. 4 and 5 accordingly.
(Cooling, Fan or Dehumidifying) by setting the Pin No. 4 and 5 accordingly.
LOCKED MODE
REMARKS
HEATING ONLY
Unit will not enter into Cooling mode although cooling mode is selected using the remote controller.
COOLING ONLY
Unit will not enter into Heating mode although heating mode is selected using the remote controller.
D. Pin No.6: Remocon ID Select (to prevent mutual interference of communication signal)
This function is used for selecting the ID communication channel between the wireless remote controller and indoor unit.
After setting the ID channel on the pin No. 6, the wireless remote controller also *need* to be changed to corresponding
same ID communication channel to ensure correct communication.
After setting the ID channel on the pin No. 6, the wireless remote controller also *need* to be changed to corresponding
same ID communication channel to ensure correct communication.
Applicable models
Reference for changing ID channel on the wireless remote controller
RAK-18/25/35PPA
Chapter 9.1.1.4 SETTING THE PREVENTION OF MUTUAL INTERFERENCE
RAF-50RPA
RAK-18/25/35/50PEA
Chapter 9.1.3.2 SETTING THE PREVENTION OF MUTUAL INTERFERENCE
Note: As for other models that do not
utilize this Pin No.6 of this DIP Switch
Please refer to Chapter
9.1.1.4 SETTING THE PREVENTION OF MUTUAL INTERFERENCE
for other applicable
models below on how to change ID communication channel by using wireless weekly remote controller
Applicable models
RAK-18/25/35PSPA RAK-18/25/35/50QXA RAF-25/35/50PXA RAD-25/35/50RPA RAI-25/35/50RPA
RAK-25/35/50PXA RAK-18/25/35/50QPA RAF-25/35/50QXA RAD-50/60/70PPA
RAK-50/60/70PPA
RAK-25/35/50PXA RAK-18/25/35/50QPA RAF-25/35/50QXA RAD-50/60/70PPA
RAK-50/60/70PPA
RAF-25/35RPA
Please refer to Chapter
9.1.2.2 SETTING THE PREVENTION OF MUTUAL INTERFERENCE
for other applicable
models below on how to change ID communication channel by using wireless remote controller :
Applicable models
RAK-18/25/35PSA RAK-18/25/35PSAN
DIP SW Label