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User’s Manual
22
3.5.10. SETTINGS
RECOVERY UNIT
After reco setp
- setpoint for minimal allowed
temperature after the recovery units PCR, RRG or glycol
turnaround coils
Range: -64..64
Default: 3.0
Min. fresh air
– setting for min. opening of intake / outlet
dampers to provide fresh air in the ventilated room
Range: 0..100%
Default: 30%
Manual mode
- setting
fi
xed values of recirculation for
Hand and Hand.Multi modes
Range: 0 ….. 100%
Default: 30%
HMI ADVANCED
RECOVERY UNIT
After reco setp
Min fresh air
Low: 30%
Eco: 30% Comf: 30%
Manual setting
Low: 30%
Eco: 30% Comf: 30%
After reco setp -
setpoint for minimal allowed
temperature after the raecovery units PCR, RRG or
glycol turnaround coils
Range: -64..64
Default: 3,0
Start recovery -
RRG total exchanger ON threshold
HMI ADVANCED
RECOVERY UNIT
After reco setp
05,0
Start recovery
50,0%
Min. Fresh air -
setting for min. Opening of intake /
outlet dampers to provide fresh air in the ventilated room
Range: 0..100%
Default: 30%
Manual setting -
setting
fi
xed values of intake / outlet
dampers
HMI ADVANCED
RECOVERY UNIT
Min.fresh air
Low:
Eco: 30% Comf: 30%
Manual setting
Low:
Eco: 30% Comf: 30%
CO2 Setpoint
- CO2 concentration setpoint for each
mode
• Low • Eco • Comf
CO2 PI Regulator
- The PI controller maintaining a
constant value of CO2 concentration in the air
• KP
- proportional gain
• Ti
- integrational time
CO2 value
- actual value of CO2 concentration in the air
HMI ADVANCED
MIXING CHAMBER
CO2 Setpoint [ppm]
Low
Eco
Comf
700
600
550
CO2 PI Regulatora
Kp
000.2 Ti
030.0 s
CO2 value
500 ppm
3.5.11. SETTINGS
DX COOLER
On / Off for stage I and for stage II
- settings for the
relation between coolind regulator and DX unit stages
Min work
– setting for the min. working time for each
stage
Range: 10..600s
Default: 30s
Min rest
– setting for the min. resting time for each
stage
Range: 10..600s
Default: 30s
HMI ADVANCED
DX COOLER
st.I
st.II
On
30%
60%
Off
10%
40%
Min work
25s
25s
Min rest
60s
60s