Handleiding
Je bekijkt pagina 43 van 84
Air cooled inverter water chiller
OPERATION
MANUAL
EWAD TZ B 160-700
Air cooled inverter water chiller
D-EOMAC00909-16EN
Operation Manual
43
5.1.5 Evap Pump Settings
This menu allows to set:
Pump Type
Set pump type between on/off, fixed speed and variable primary flow
Evap Pump Ctrl
Set number of active pumps and priority
5.1.5.1 Pump Type
Pump type can be configured through the unit configuration menu 4.11.1.1:
On/Off
Set to this when pump operates with no inverter or with a customer supplied speed control signal. Controller output is only
a start/stop command.
Fixed
Speed
Set to this when pump is with inverter but operates at a fixed speed. Controller output is a start/stop command and a
locally set speed reference 0-10V signal.
VPF
Set to this on inverter driven pumps where an automatic control of a variable primary flow is required.
5.1.5.2 Pumps
The following options are available to control the pump(s):
#1 Only
Set to this in case of single pump or twin pump with only #1 operational (f.e. in case of maintenance on #2)
#2 Only
Set to this in case of twin pump with only #2 operational (f.e. in case of maintenance on #1)
Auto
Set for automatic pump start management. At each chiller start, the pump with the least number of hours will be activated.
#1 Primary
Set to this in case of twin pump with #1 running and #2 as a backup
#2 Primary
Set to this in case of twin pump with #2 running and #1 as a backup
5.1.6 Power Conservation
5.1.6.1 Demand Limit
Demand limit function allows the unit to be limited to a specified maximum load. Capacity limit level
is defined with an external 4-20 mA signal and linear relationship. 4 mA indicate maximum capacity
available whereas 20 mA indicates minimum capacity available.
With demand limit function is not possible shutdown the unit but only unload it until minimum
admissible capacity.
Demand limit related setpoints available through this menu are:
Unit Capacity
Displays current unit capacity
Demand Limit En
Enables demand limit
Demand Limit
Displays active demand limit
5.1.6.2 Current Limit (Optional)
Current limit function allows to control unit power consumption taking current drawn below a
specific limit. Starting from the Current Limit Setpoint defined through the HMI or BAS
20
Demand Limit [mA]
Capacity Limit [%]
4
Minimum
Capacity
Maximum
Capacity
Bekijk gratis de handleiding van Daikin EWAD495TZPLB2, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Daikin |
| Model | EWAD495TZPLB2 |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 11976 MB |
