Hitachi RAS-25SX8 Manuel De Maintenance page 79
Details
ＭＡ Ｘ
ＭＡ Ｘ ２
Rating
Normal
Indoor unit upper limit
Heating
Powerful
Lower limit
Powerful
rotation speed
ＭＡ Ｘ
ＭＡ Ｘ ２
Rated rotation speed (high temperature)
Rating
Rated rotation speed (low temperature)
Normal
Indoor unit upper limit
Cooling
Powerful
Lower limit
Powerful
rotation speed
Room temperature ＜ judgment value for heating dehumidification region: -1℃
Weak heating region
Room temperature ≧ judgment value for heating dehumidification region: -1℃
Heating dehumidification region
Cooling dehumidification region
Powerful rotation speed in the dehumidification region
Upper limit rotation speed
Cooling region
Lower limit rotation s peed
Compressor
ＭＡ Ｘ
Dehumidification
speed
ＭＡ Ｘ ２
Indoor unit upper limit (normal)
Upper and lower limits
Indoor unit upper limit (powerful)
in the dehumidification
region
Outdoor unit upper limit
Lower limit rotation speed
Fan speed setting [SILENT]
Heating
Fan speed setting [LOW, MED, AUTO]
Fan speed setting [HI]
Minimum
Fan speed setting [SILENT]
rotation speed
Cooling
Fan speed setting [LOW, MED, AUTO]
Fan speed setting [HI]
Dehumidification
Judgment value of the external low temperature
External cryogenic temperature judgment value
PERIOD 1
Time
PERIOD 2
PERIOD 3 (After the heating startup time /
Startup control
External temperature＞STAROTP
rotation speed
External temperature≦STAROTP
Proportional (P term)
Correction gain in
At the time of cooling and heating
change ΔN
Cooling region in dehumidification and comfortable cooling
Correction interval time
Fuzzy room
rotation speed down rate
Heating
when dash maximum is reset
temperature
Cooling
control
Cooling start
Thermometer-off
delay time
Heating start
Target temperature correction value in the dehumidification cooling region (use the temperature setting + this setting as the target temperature for fuzzy control.)
fan speed setting [AUTO, HI, MED]
fan speed setting [LOW, SILENT], sleep operation in progress [other than when the vertical vane is horizontal]
Heating
One-more timer during re-operation, sleep operation in progress [vertical vane in its horizontal position]
Temperature
One-more timer inhibit period, one-more timer monitoring period
setting
Cooling
correction shift
Dehumidification
Dry cool
First time
External temperature
Defrost inhibit time
External temperature
External temperature
Cold areas
Heating defrost
Time
Deceleration period
Compressor speed
Downloaded from
www.Manualslib.com
Label name
WMAX
WMAX2
WSTD
MED
WJKMAX
LOW
WBEMAX
SILENT, sleep
WSZMAX
MED
WJKMAX̲PW
WBEMAX̲PW
LOW
WSZMAX̲PW
SILENT
Lower limit up time
WMINUP̲PW
HI, AUTO
WKYMIN̲PW
MED
WJKMIN̲PW
LOW
WBEMIN̲PW
SILENT
WSZMIN̲PW
CMAX
CMAX2
CSTD
CSTD2
MED
CJKMAX
LOW
CBEMAX
SILENT, sleep
CSZMAX
MED
CJKMAX̲PW
LOW
CBEMAX̲PW
SILENT
CSZMAX̲PW
Lower limit up time
CMINUP̲PW
HI, AUTO
CKYMIN̲PW
MED
CJKMIN̲PW
LOW
CBEMIN̲PW
SILENT
CSZMIN̲PW
WAMLOW1
WAMLOW2
WAMDRY1
COLDRY
DRYPWF
COLMAX
COLMIN
DMAX
DMAX2
MED
DJKMAX
LOW
DBEMAX
SILENT, sleep
DSZMAX
MED
DJKMAX̲PW
LOW
DBEMAX̲PW
SILENT
DSZMAX̲PW
SS1 continued
DSS1MAX
SS2 continued
DSS2MAX
SS1 intermittent
DSS1MAX̲DZ
SS3 intermittent
DSS3MAX̲DZ
DHSMIN
WMINSZ
WMIN
WMINHI
CMINSZ
CMIN
CMINHI
DMIN
PERIOD1-3
STAROTP
Period 3 (After the heating startup time / after the defrost end) ※But [STAOTP＞STAROT3]
STAROT3
Heating
STARTMW
Cooling
STARTMC
Dehumidification
STARTMD
STARTM2
External temperature＞STAROTP3
STARTM3
after the defrost end)
External temperature≦STAROTP3
STARTM3U
PERIOD 1
STARCP1L
PERIOD 2
STARCP2L
STARCP3L
PERIOD 3 (After the heating startup time / after the defrost end)
PERIOD 1
STARCP1H
STARCP2H
PERIOD 2
External temperature＞STAROTP3
STARCP3H
PERIOD 3 (After the heating startup time /
after the defrost end)
External temperature≦STAROTP3
STARCP3U
PKOU
FZZY̲GN
FZZY̲GN2
FZZYTM
DWNRATEW
DWNRATEC
Heating
FZONTMW1
Cooling
FZONTMC1
Heating
FZONTM2
Cooling
FZONTMC2
COLDRY̲SFT
SHIFTW
SFTSZW
SFTOYW1
SFTOYW2
SHIFTC
SHIFTD
SHIFTR
DFTIM̲FST
≧0℃
DFTIM̲OTP0
＝−5℃
DFTIM̲OTP5
≦−10℃
DFTIM̲OTP10
External temperature≧0℃
DFTMC̲OTP0
External temperature＝−5℃
DFTMC̲OTP5
External temperature≦−10℃
DFTMC̲OTP10
Deceleration 1
TDF411
Deceleration 2
TDF412
Deceleration 3 or balancing (flag selection)
TDF413
TDF411̲CMP
Deceleration 1
TDF412̲CMP
Deceleration 2
TDF413̲CMP
Deceleration 3
manuals search engine
RAS-25SX8
RAS-35SX8
Details
4700
min
-1
-1
4700
min
4700
min
-1
-1
4700
min
3000
min
-1
-1
3400
min
2900
min
-1
-1
Deceleration period
3000
min
2800
min
-1
-1
Heating defrost
2800
min
2650
min
-1
-1
2650
min
3500
min
-1
3500
min
-1
3200
min
-1
3200
min
-1
Balance time
2900
min
-1
2900
min
-1
Judgment time for cold areas
120
min
120
min
Re-defrosting temperature
3200
min
-1
3300
min
-1
Forcible operation time for AUTO refreshment
3000
min
-1
3100
min
-1
Common for
dehumidification and
2800
min
-1
2800
min
-1
comfortable cooling
2600
min
-1
2600
min
-1
3000
min
-1
3800
min
-1
3000
min
-1
3800
min
-1
2550
min
-1
3000
min
-1
Dehumidification
2350
min
-1
3000
min
-1
1900
min
-1
2100
min
-1
1700
min
-1
1700
min
-1
1600
min
-1
1600
min
-1
-1
2500
min
2700
min
-1
-1
2300
min
2300
min
-1
-1
1900
min
1900
min
-1
180
min
180
min
-1
2300
min
2700
min
-1
Dry cool
-1
2000
min
2200
min
-1
Dehumidification
-1
1800
min
1800
min
-1
-1
1600
min
1600
min
-1
-1
3050
min
3050
min
-1
-1
2000
min
2000
min
-1
-1
1600
min
1600
min
-1
-1
1800
min
1800
min
-1
Laundry
-1
1900
min
1900
min
-1
3000
min
-1
3700
min
-1
1100
min
-1
1100
min
-1
Outdoor unit
1900
min
-1
1900
min
-1
2100
min
-1
2100
min
-1
Moisture return
1700
min
-1
1700
min
-1
prevention time
1500
min
-1
1500
min
-1
1200
min
-1
1200
min
-1
1800
min
-1
1800
min
-1
Temperature control
1600
min
-1
1600
min
-1
in the cooling region
1300
min
-1
1300
min
-1
1400
min
-1
-1
1400
min
1400
min
-1
-1
1400
min
Setting temperature
1300
min
-1
-1
Powerful
shift value
1300
min
1300
min
-1
-1
Indoor fan UP
1300
min
1000
min
-1
-1
1000
min
1500
min
-1
-1
1500
min
1700
min
-1
-1
1700
min
Operation time
2100
min
-1
-1
Air-conditioner
2100
min
cleaning
950
min
-1
-1
950
min
950
min
-1
-1
950
min
1000
min
-1
-1
Inhibit time
1000
min
1000
min
-1
-1
Compressor speed
1000
min
5
℃
5
℃
0
0
Heating
60
sec
60
sec
120
sec
120
sec
25
sec
25
sec
0
0
120
sec
120
sec
120
sec
120
sec
Cooling
2000
min
-1
2000
min
-1
Outdoor fan
2000
min
-1
2000
min
-1
4700
min
-1
4700
min
-1
1800
min
-1
1800
min
-1
1800
min
-1
1800
min
-1
4500
min
-1
4500
min
-1
4500
min
-1
4500
min
-1
Dehumidification
500
min
-1
500
min
-1
1.0
1.0
3.0
3.0
2
min
2
min
80
％
80
％
80
％
80
％
10
min
10
min
0
min
0
min
Heating
0
min
0
min
0
min
0
min
1.00
℃
1.00
℃
0.00
℃
0.00
℃
0.00
℃
0.00
℃
4.33
℃
4.33
℃
4.66
℃
4.66
℃
Indoor fan
Cooling
-0.66
℃
-0.66
℃
0.00
℃
0.00
℃
-0.66
℃
-0.66
℃
60
min
60
min
50
min
50
min
90
min
90
min
Dehumidification
90
min
90
min
50
min
50
min
50
min
50
min
Air-conditioner
50
min
50
min
cleaning
30
sec
30
sec
0
sec
0
sec
0
sec
0
sec
-1
-1
3000
min
3000
min
0
min
0
min
0
min
0
min
Balance time
Time
Normal
Reverse cycle time
Maximum time
Period one hour
Startup control
Period two hour
Reverse cycle period
(Normal)
PERIOD 1 rotation speed
PERIOD 2 rotation speed
Balance / Deceleration period
Maximum rotation speed
Normal
※Judgment with the time required for reverse cycle operation
※Judgment with the heat exchanger temperature after reverse cycle operation
※Only when the external temperature ＝−5℃；※No forcible operation at a 0-minute setting
Forcible operation time in the dehumidification region
Low-humidity judgment value (humidity
≦
humidity setting - this setting)
External temperature for cooling only
Judgment value in the weak heating region
Judgment value for the cooling
External temperature
＜ ３ ２ ℃
External temperature
dehumidification region
≧ ３ ２ ℃
External temperature
Judgment value for the
＜ ３ ２ ℃
External temperature
cooling region
≧ ３ ２ ℃
Cooling region -->
External temperature
＜ ３ ２ ℃
judgment value for the heating dehumidification region
External temperature
≧ ３ ２ ℃
Judgment value for the low temperature region
Intermittent region
Judgment value
Forcible reset time
Forcible operation time
Judgment value for the
External temperature
＜ ３ ２ ℃
cooling dehumidification region
External temperature
≧ ３ ２ ℃
Judgment value for the
External temperature
＜ ３ ２ ℃
cooling region
External temperature
≧ ３ ２ ℃
Cooling region -->
External temperature
＜ ３ ２ ℃
judgment value for the heating dehumidification region
External temperature
≧ ３ ２ ℃
Room temperature ＜ temperature setting
Weak heating region
Room temperature ＜ temperature setting -2℃
Compressor speed
Normal operation
Dehumidification region
Powerful operation
External temperature
Stop time in the
≦ １ ０ ℃
intermittent region
External temperature
≦ ２ ０ ℃
External temperature
≧ ３ ３ ℃
External temperature
２ ８ - ３ ２ ℃
External temperature
≦ ２ ７ ℃
Room temperature (room temperature
room temperature setting + this setting)
≦
Humidity (humidity
humidity setting + this setting)
≧
Compressor lower limit speed
Compressor speed up
Compressor speed down
Heating (positive shift)
Cooling (negative shift)
Wind feed (first)
Heating (first) (maximum time)
Heat radiation (first)
Heating (second) (maximum time)
Heat radiation (second)
Wind feed (second)
SILENT
LOW
MED
HI
HiHi (Low external temperature)
SILENT
LS (Compressor rotation speed command≦OFNLSC̲COMP)
LOW
MED
HI
HiHi (For super cool dashes)
ＳＳ１
ＳＳ２
ＳＳ３
ＳＳ４
ＳＳ５
ＳＳ６
ＳＳ７
Super-LOW
SILENT, sleep
LOW
Overload
MED
HI (fan speed AUTO)
HI (fan speed, HI)
Super-HI HiHi (fan speed AUTO)
Super-HI HiHi (fan speed, HI)
SILENT, sleep
Shared with SILENT
LOW
Shared with LOW
MED
Shared with MED
HI (fan speed AUTO)
Shared with HI
HI (fan speed, HI)
Super-HI
SILENT, sleep
LOW
MED
HI (fan speed AUTO)
HI (fan speed, HI)
Super-HI
Wind feed
Heating
– 91 –
Label name
RAS-25SX8
RAS-35SX8
DEFCMP̲OFF
60
min
60
min
DFMXTM
20
min
20
min
STARTDF1
90
min
90
min
STARTDF2
70
min
70
min
-1
-1
STARCPD1
1800
min
1800
min
-1
-1
STARCPD2
3000
min
3000
min
-1
-1
DFMAX̲STD
4700
min
4700
min
TDF431
60
sec
60
sec
DEFCOL
6.0
min
6.0
min
DEFTMP
0.00
℃
0.00
℃
ADEFKEP
3.0
min
3.0
min
DRDRIVE
5.0
min
5.0
min
DRSTDO
8
％
8
％
COLLMT̲OTP
38
℃
38
℃
DRLWLT
2.00
℃
2.00
℃
DRCDCHK1
0.00
℃
0.00
℃
DRCDCHK2
0.00
℃
0.00
℃
DRCLCHK1
3.00
℃
3.00
℃
DRCLCHK2
2.33
℃
2.33
℃
DRWDCHK1
0.00
℃
0.00
℃
DRWDCHK2
0.00
℃
0.00
℃
RYSTOP1
1.33
℃
1.33
℃
RYSTOP2
3.33
℃
3.33
℃
RYRETRY
5.0
min
5.0
min
RYDRIVE
5.0
min
5.0
min
RYCDCHK1
0.00
℃
0.00
℃
RYCDCHK2
0.00
℃
0.00
℃
RYCLCHK1
3.00
℃
3.00
℃
RYCLCHK2
2.33
℃
2.33
℃
RYWDCHK1
0.00
℃
0.00
℃
RYWDCHK2
0.00
℃
0.00
℃
LDWAM1
1800
min
-1
1800
min
-1
LDWAM2
2800
min
-1
2800
min
-1
LDDRY1
1600
min
-1
1600
min
-1
LDDRY2
2000
min
-1
2000
min
-1
GFSTM1
120
sec
120
sec
GFSTM2
60
sec
60
sec
STDSPTM̲1
15.0
min
15.0
min
STDSPTM̲2
10.0
min
10.0
min
STDSPTM̲3
5.0
min
5.0
min
CMNTMP̲DRY
1.00
℃
1.00
℃
CMNSTD̲DRY
6
％
6
％
CMNLMT̲DRY
2100
min
-1
2100
min
-1
CMNADD̲DRY
50
min
-1
50
min
-1
CMNSUB̲DRY
50
min
-1
50
min
-1
PWSFTW
2.00
℃
2.00
℃
PWSFTC
3.00
℃
3.00
℃
FNUPPW
60
sec
60
sec
CLNTIM̲SUF1
5
min
5
min
CLNTIM̲WAM1
7
min
7
min
CLNTIM̲STP1
10
min
10
min
CLNTIM̲WAM2
5
min
5
min
CLNTIM̲STP2
10
min
10
min
CLNTIM̲SUF2
23
min
23
min
CLNSTP
10
min
10
min
-1
-1
CLNCMP
1800
min
1800
min
-1
-1
FAN̲S̲H
450
min
450
min
-1
-1
FAN̲LO̲H
600
min
620
min
-1
-1
FAN̲M̲H
700
min
720
min
FAN̲HI̲H
-1
-1
700
min
720
min
FAN̲HIHI̲H
-1
-1
700
min
720
min
FAN̲S̲C
-1
-1
550
min
550
min
FAN̲LS̲C
-1
-1
620
min
670
min
FAN̲LO̲C
-1
-1
620
min
670
min
FAN̲M̲C
-1
-1
780
min
800
min
FAN̲HI̲C
-1
-1
780
min
800
min
FAN̲HIHI̲C
-1
-1
780
min
800
min
FAN̲1̲D
100
min
-1
100
min
-1
FAN̲2̲D
100
min
-1
100
min
-1
FAN̲3̲D
190
min
-1
190
min
-1
FAN̲4̲D
220
min
-1
220
min
-1
FAN̲5̲D
410
min
-1
410
min
-1
FAN̲6̲D
490
min
-1
490
min
-1
FAN̲7̲D
550
min
-1
550
min
-1
FWSS
360
min
-1
360
min
-1
670
min
-1
670
min
-1
FWSOY
770
min
-1
770
min
-1
FWS
830
min
-1
850
min
-1
FWKAF
830
min
-1
850
min
-1
FWL
890
min
-1
940
min
-1
FWAH
920
min
-1
960
min
-1
FWH
980
min
-1
1150
min
-1
FWAHH
1040
min
-1
1180
min
-1
FWHH
FCSOY
520
min
-1
570
min
-1
FCS
610
min
-1
630
min
-1
FCL
700
min
-1
740
min
-1
FCAH
770
min
-1
800
min
-1
FCH
790
min
-1
860
min
-1
FCHH
850
min
-1
910
min
-1
FDSOY
570
min
-1
570
min
-1
650
min
-1
650
min
-1
FDS
770
min
-1
770
min
-1
FDL
880
min
-1
880
min
-1
FDAH
FDH
920
min
-1
920
min
-1
FDHH
990
min
-1
990
min
-1
FCLN̲SUF
550
min
-1
550
min
-1
FCLN̲WAM
550
min
-1
550
min
-1
