6 Optional functions
Complementary systems
SMGB0099 rev.0 - 12/2016
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6
6.3 Complementary systems
6.3.1
KPI and DX-Interface
Optional functions
The following optional functions as shown in next table are available by setting of PC-ARFPE. Contact your distributor or
dealer of HITACHI for the detailed information.
Where Code
Function
DX KPI-E4E KPI-X4E
Setting Status
Remarks
RCS
setting
b3
Compressor 3 min off
guard
O
-
O
00: Invalid
01: Valid
b4
Filter sign
O
O
O
00: Indoor setting
01: 100h
02: 1200h
03: 2500h
04: no indication
b5
Run mode fix
O
-
O
00: Normal
01: Fix
b6
Setting temperature fix
O
O
O
00: Normal
01: Fix
b7
Cooling only fix
O
-
O
00: Normal
01: Fix
b8
Auto Cool/Heat
O
-
O
00: Invalid
01: Valid
b9
Air flow fix (Fixed air
fan speed)
O
-
O
00: Normal
01: Fix
C1
Electrical heater signal
-
O
O
00: Disabled
01: Enabled
C3
Fan stoppage delay
O
O
O
00: Disabled (Default)
01: 60 minutes
C5
Static pressure
selection
-
O
O
00: Standard
01: High pressure
02: Low pressure
C6
Fan speed up when
heating thermo OFF
O
-
-
00: Invalid
01: Valid
C7
CO2 sensor enabled
-
O
O
00: Disabled (Default)
01: Enabled
C8
Thermistor selection
O
-
-
00: Inlet
01: Remote controller
02: inlet+Remote controller/2
Cb
Forced stop logic
selection
O
O
O
00: A contact
01: B contact
CC
High ventilation speed
O
O
O
00: Disabled
01: Enabled
d1
Power ON/OFF 1
O
O
O
00: Invalid
01: Valid
d3
Power ON/OFF 2
O
O
O
00: Invalid
01: Valid
E1
Ventilation mode
-
O
-
00: Automatic ventilation
01: Heat exchanger ventilation
02: Bypass ventilation
Bypass not available for
KPI-Active
“A” offset for Thermo
OFF in control by
Outlet for DX-Kit
O
-
-
00: 0
01: 2
02: 4
E2
Air Volume
increasing
-
O
O
00: Not activated
01: Activated
This function is used
to make higher the
room pressure than the
surrounded rooms. One
of the fans increases its
speed while the other runs
according to the remote
controller.
Hi/Me/Lo --> Hi/Hi/Me
E3
E2 Fan mode
selection
-
O
O
00: Activated for supply fan
01: Activated for exhaust fan
