Appendix 4 Parameter Setting Table 59
Liebert CRV+ Series Air Conditioner User Manual
Menu Parameter Default Setting range
Alarm
Menu
Alarm
Setting
CP Driv
Alarm
Comp PL ENA ENA, OFF
BV Abnor ENA ENA, OFF
Hi HS Temp ENA ENA, OFF
EEV
Alarm
Com Fail ENA ENA, OFF
No Rfg Sel ENA ENA, OFF
Loss Rfg ENA ENA, OFF
Alarm
Process
Filt Manit NO NO, YES
Clr HP Abnor NO NO, YES
Clr Alm His NO NO, YES
Fan Alm COOL ONLY COOL ONLY, OFF
Water UF STOP HUM ALM ONLY, STOP HUM, OFF
Temp&Hum Set
Comp Mode SUP SUP, REM, RET
Fan Mode SUP SUP, REM, RET
Sup Stpt 20.0°C 15.0°C ~ 32.0°C
Rem Stpt 20.0°C 15.0°C ~ 32.0°C
Ret Stpt 32.0°C 18.0°C ~ 40.0°C
Hum Stpt 50.0% 20.0% ~ 60.0%
Temp DB 0.5°C 0.0 ~ 2.0°C
Hum DB 3.0% 0.0 ~ 5.0%
Fan ∆T
2.0°C/12.0°C (Fan Mode is
REM and differs from Comp
Mode / Fan Mode is RET and
differs from Comp Mode)
0.0°C ~ 5.0°C/10.0°C ~ 20.0°C
(Fan Mode is REM and differs
from Comp Mode / Fan Mode is
RET and differs from Comp
Mode)
Comp Prop 5.0°C 1.0°C ~ 15.0°C
Comp Intg 300s 0 ~ 900s
Comp Diff 0s 0 ~ 900s
Fan Prop 13.0°C 1.0°C ~ 15.0°C
Fan Intg 240s 0 ~ 900s
Fan Diff 0s 0 ~ 900s
Hum Prop 5.0% 1.0% ~ 10.0%
System
State
Analog Signal
Adj S.T1 0.0°C -10.0°C ~ 10.0°C
Adj S.T2 0.0°C -10.0°C ~ 10.0°C
Adj R.T 0.0°C -10.0°C ~ 10.0°C
Adj R.H 0.0% -10.0% ~ 10.0%
Adj A.T 0.0°C -10.0°C ~ 10.0°C
Adj E.T 0.0°C -10.0°C ~ 10.0°C
Adj S.T 0.0°C -10.0°C ~ 10.0°C
Adj HP 0.0Bar -10.0Bar ~ 10.0Bar
Adj LP 0.0Bar -10.0Bar ~ 10.0Bar
System
Set
Common Set
Type Sel 25kW 25kW, 35kW
Heat Ena NO NO, YES
Hum Ena NO NO, YES
Dhum Ena YES NO, YES
Dhum Unlock NO NO, YES
Dhum ∆Cap 15% 0 ~ 50%
Dhum ∆T -5.0°C -5.5°C ~ -4.0°C
Dhum Time 15min 5min ~ 60min
LP Dly 180s 30s ~ 600s
Lo SH Dly 180s 30s ~ 600s
Mnt Prtcl 1 1 ~ 254
Baud Rate 9600 1200, 2400, 4800, 9600, 19200
Clr On/Off NO NO, YES
Rst Facty NO NO, YES
Fan Set
Min Analog 30% 0 ~ 30%
Max Analog 100% 40 ~ 100%
Min Speed 40% 30 ~ 50%
Min CFC 0% 0 ~ 30%
Std Speed 75% 75 ~ 100%