Hitachi RAS-(4-12)HNP(1)(E) - Automatic Cooling and Heating Operation

5 Control System
151
SMGB0087 rev.0 - 12/2013
5
5.4.4 Automatic cooling and heating operation
Auto cool/heat
operation
IU
air
intake temp.
Cooling
operation
IU
air
intake temp.
Fan
operation
IU
air
intake temp.
Lower than set temperature
Higher than set temperature
Higher than -3ºC in
set temperature
Lower than set
temperature
Higher than
+2ºC in set
temperature
Lower than -3ºC in
set temperature
Heating
operation
IU
air
intake temp.
Fan
operation
IU
air
intake temp.
Higher than +3ºC
in set temperature
Lower than +3ºC in
set temperature
Lower than -2ºC in
set temperature
Higher than set
temperature
IU: Indoor unit