Hitachi UTOPIA RAS-4HVRP2E - Intermittent Control Function; Rotation Control Function

6 Optional functions
RAS-(4-6)H(V)(R/N)(C/P)2E
SMGB0136 rev.0 - 07/2021
141
6
6.2.4.3 Rotation control function
The rotation control switches multiple indoor unit operating mode to FAN mode (Thermo-OFF) in order one by one.
1
2
Order of fan
operation
Cooling operation
Order of fan
operation
The indoor unit fan
operation is performed
in rotation by indoor
unit address numbers.
Order Fan
operation 3
Time
Cooling
operation
Cooling
operation
Fan operation
*1
Fan operation
*1
Cooling operation
Fan operation
*1
Indoor unit 1
Indoor unit 2
Indoor unit 3
? NOTE
• (*1)Thefanmodetimecanbeselectedintheintervalofthreeminutes,veminutesandtenminutes.
• It ispossibleto changetherotationassignednumber accordingtotheminimumdifferential betweenthesettingtemperatureand
indoortemperature.
6.2.4.4 Intermittent control function
The intermittent control repeats Cooling/Heating and Fan (Thermo-OFF) mode in xed intervals.
20 min 20 min 10 mi
n1
0 min
17 min 17 min 13 min 13 min
15 min 15 min
15 min
15 min
30 min 30 min
Fan
operation
10 min
Time
Cooling operation
20 min
Cooling operation
15 min
Cooling operation
17 min
Cooling operation
17 min
Cooling operation
15 min
Cooling operation
20 min
Fan operation
13 min
Fan operation
15 min
Fan operation
15 min
Fan operation
13 min
Fan
operation
10 min
Power saving: LOW
Power saving: MED
Power saving: HIGH
? NOTE
Thefanmodewillberepeatedintheintervalofveminutes(LOW),tenminutes(MED)andfteenminutes(HIGH)duringheatingopera-
tion.Powersavingschedulefunction.