Hitachi RAS-3HVRNS - Page 176

• Selecting the optional function
Fixing of demand
function
dE 0
Not available
PSW1
SET* PSW2 PSW3
1
Available
Wave function
setting
UE 0
Not available
PSW1
SET* PSW2 PSW3
1
Available
Indoor temperature
setting for energy
saving
Ei 0
Not available
PSW1
SET* PSW2 PSW3
1
Available
Slo defrost setting
bJ 0
Not available
PSW1
SET* PSW2 PSW3
1
Available
Low noise settings
5 0
Not available
PSW1
SET* PSW2 PSW3
1
Available




Night shift
n5 0
Not available
PSW1
SET* PSW2 PSW3
1
Available
Defrost condition
Jo 0
Not available
PSW1
SET* PSW2 PSW3
1
Available
SEG2 SEG1
Fixing of frequency
HC 0
Not available
PSW1
SET* PSW2 PSW3
1
Available
Cold draft
protection 1
Fb 0
Not available
PSW1
SET* PSW2 PSW3
1
Available
Cold draft
protection 2
FC 0
Not available
PSW1
SET* PSW2 PSW3
1
Available




1 While the outdoor unit is ON, set the following DIP switches on the printed circuit board of the indoor unit as follows:
set pin 5 of DSW2 to ON. Because of these settings, the function selection mode becomes available and the following
indication appears on the 7-segment display.
Fixing of demand function
Available
d e
→
←
1
This indicates that the “fixing of demand” function is available.
2 By pressing push switches PSW2 and PSW3, you change the input/output terminal name. The flowcharts shown on
the figure reflects the changes on the 7-segment display when you press PSW2 and PSW3. (See the flowcharts).
3 After selecting the terminal of the function setting, select the availability function by pressing the PSW1.
4 After setting the pin 5 of DSW2 to OFF, the selected contents are memorized in the PCB of the outdoor unit, and,
immediately afterwards, the function selection mode is set to OFF. The memorized data is maintained even when the
power supply wires are disconnected.
• Fixing of demand function
6 Optional functions
168
SMGB0060 rev. 1- 12/2010