Hitachi RAC-35WPB - Additional Function Via Dip-Switch Settings; Auto Restart Function; Heating;Cooling Only Mode Selection

CONTROL AND FUNCTION
35
9.9. ADDITIONAL FUNCTION VIA DIP-SWITCH SETTINGS
A new DIP Switch is available on the PWBs of the indoor unit that provide additional functions via the settings on the switches.
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 1 OFF
SELECT
ID A
ON
SELECT ID
B
NOTE:
1 The setting of pin no. 6 is disabled for this model. Please refer to 9.5 SETTING THE PREVENTION OF MUTUAL
INTERFERENCE.
9.9.1. 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.
9.9.2. HEATING/COOLING ONLY MODE SELECTION
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.
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.
DIP SW Label