Hitachi PC-ARFG-E Installation & Operation Manual page 70

SERVICE & INSTALLATION MENU
Element Optional function
Maximum outdoor
temperature to allow
rC operation mode switch to
heating in auto cooling/
heating with dual set point
Minimum outdoor
temperature to allow
rd operation mode switch to
cooling in auto cooling/
heating with dual set point
Temperature for the
rE beginning of heating in
setback
Temperature for the
rF beginning of cooling in
setback
S1 Not used
S2 Not used
56 PMML0565 rev.1 - 04/2022
Individual
Settings
setting
00 Disabled
01 20.0°C
02 21.0°C
03 22.0°C
· ·
· ·
· ·
X 21 40.0°C
22 0.0°C
23 1.0°C
24 2.0°C
· ·
· ·
· ·
41 19.0°C
00 Disabled
01 10.0°C
02 11.0°C
03 12.0°C
· ·
· ·
· ·
X 31 40.0°C
32 -20.0°C
33 -19.0°C
34 -18.0°C
· ·
· ·
· ·
61 9.0°C
00 15.0°C
01 16.0°C
02 17.0°C
03 18.0°C
04 19.0°C
X
05 10.0°C
06 11.0°C
07 12.0°C
08 13.0°C
09 14.0°C
00 26.0°C
01 27.0°C
02 28.0°C
03 29.0°C
04 30.0°C
X 05 31.0°C
06 32.0°C
07 33.0°C
08 34.0°C
09 35.0°C
10 25.0°C
00
- -
01
00
- -
01
Setting conditions Description
If outdoor ambient temperature
is higher than rC, there is no
mode transition to heating
in automatic cooling/heating
operation mode, even if room
temperature reaches the
setpoint to switch operation
mode from cooling to heating.
If outdoor ambient temperature
is lower than rd, there is no
mode transition to cooling
in automatic cooling/heating
operation mode, even if room
temperature reaches the
setpoint to switch operation
mode from heating to cooling.
If room temperature becomes
lower than this setting, indoor
unit operation is resumed in
heating mode by the setback
function.
If room temperature becomes
higher than this setting, indoor
unit operation is resumed in
cooling mode by the setback
function.
Use at 00 conditions
Use at 00 conditions