Daikin EWWS490VZXSA1 handleiding
Handleiding
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4.3.3 EXV
This page resumes all the relevant information about the status of the EXV logic.
Setpoint/Sub-Menu
Default
Range
Description
VZ
EXV State=
Closed
Closed, Pressure, Superheat
EXV State
Suction SH=
6.0°C
Suction Superheat
Superht Target=
6.0°C
Suction Superheat setpoint
Press Target
-
Evap Pressure=
220kPa
Evaporating Pressure
EXV Position=
50.0%
Expansion valve opening
4.3.4 Variable VR
This page contains present data of variable VR control.
Setpoint/Sub-Menu
Description
Press Ratio
Present value of compressor pressure ratio
VR Position
Present position of VR slide
4.4 Active Setpoint
This link jumps to the page “Tmp Setpoint”. This page resumes all chiller water temperature setpoints (limits and active
setpoint will depend on the operating mode selected).
Setpoint/Sub-Menu
Default
Range
Description
VZ
Cool LWT 1=
7.0°C
4.0…15.0°C (cool mode)
-8.0…15.0°C (cool w/ glycol mode)
Primary cooling setpoint
Cool LWT 2=
7.0°C
4.0…15.0°C (cool mode)
-8.0…15.0°C (cool w/ glycol mode)
Secondary cooling setpoint (see 3.6.3)
Ice LWT=
-4.0°C
-8.0…4.0°C
Ice setpoint (ice banking with on/off mode)
Max LWT=
15.0°C
10.0…20.0°C
High limit for Cool LWT1 and Cool LWT2
Min LWT=
-8.0°C
-15.0…-8.0°C
Low limit for Cool LWT1 and Cool LWT2
4.5 Evaporator LWT
This link jumps to the page “Temperatures”. This page resumes all the relevant water temperatures.
Setpoint/Sub-Menu
Default
Range
Description
VZ
Evap LWT=
-273.1°C
-
Controlled water temperature
Evap EWT=
-273.1°C
-
Return water temperature
Cond LWT=
-273.1°C
-
Condenser leaving water temperature
Cond EWT=
-273.1°C
-
Condenser entering water temperature
Evap Delta T=
-273.1°C
-
Delta T across Evaporator
Cond Delta T=
-273.1°C
-
Delta T across Condenser
Pulldn Rate
N/A
-
Rate of decrease of the controlled temperature
Ev LWT Slope
0.0°C/min
-
Rate of decrease of the controlled temperature
Cd LWT Slope
0.0°C/min
-
Rate of decrease of the condenser leaving water temperature
Outside Air=
N/A
-
Outside air temperature
Act Slope Lim.
1.7 °C/min
Maximum slopes
4.6 Condenser LWT
This link jumps to the page “Temperatures”. See section 4.5 for detailed page content.
4.7 Unit Capacity
This page displays the actual unit and circuit capacity.
Setpoint/Sub-Menu
Default
Range
Description
Unit=
-
-
Actual unit capacity
Circuit #1=
-
-
Actual circuit 1 capacity
Circuit #2=
-
-
Actual circuit 2 capacity
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Productinformatie
| Merk | Daikin |
| Model | EWWS490VZXSA1 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 9055 MB |
