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Air cooled inverter water chiller
OPERATION
MANUAL
EWAD TZ B 160-700
Air cooled inverter water chiller
D-EOMAC00909-16EN
Operation Manual
25
Setpoint/Sub-
Menu
Default
Range
Description
Start Up DT=
2.7°C
0.0…5.0°C
Offset to start thermostat control
Shut Dn DT=
1.0°C
0.0…1.7°C
Offset to standby
Stg Up DT=
0.5°C
0.0…1.7°C
Offset to allow compressor starts
Stg Dn DT=
1.0°C
0.0…1.7°C
Offset to force one compressor off
Stg Up Delay=
5 min
0…60 min
Compressor start interstage
Stg Dn Delay=
3 min
3…30 min
Compressor stop interstage
Strt Strt Dly=
20min
-
Compressor Start to Start delay
Stop Strt Dly=
5min
-
Compressor Stop to Start delay
Ice Cycle Dly=
12h
1…23h
Ice cycle delay
Lt Ld Stg Dn %=
40%
20…50%
Circuit capacity threshold to stage down one compressor
Hi Ld Stg Up %=
80%
50…100%
Circuit capacity threshold to stage up one compressor
Max Ckts Run=
2
1…2
Limit to the number of circuit to be used
C1 Sequence #=
1
1…2
Manual sequence of circuit #1
C2 Sequence #=
1
1…2
Manual sequence of circuit #2
Next Crkt On=
0
-
Shows next circuit to be started up
Next Crkt Off=
0
-
Shows next circuit number to be stopped
4.2.2 Network Ctrl
This page resumes all settings related to thermostat control.
Setpoint/Sub-Menu
Default
Range
Description
Control Source=
Local
Local, Network
Local Network control selection
Act Ctrl Src=
Local
Local, Network
Actual control between Local Network
Netwrk En SP=
Disable
Enable, Disable
Enable unit command from BMS
Netwrk Mode SP=
Cool
-
Cool, Ice, Heat (NA), Cool/Heat Recovery
Netwrk Cool SP=
6.7°C
-
Cooling setpoint from BMS
Netwrk Cap Lim=
100%
-
Capacity limitation from BMS
Netwrk HR SP=
45.0°C
-
Heat recovery setpoint from BMS
Netwrk Ice SP=
-4.0°C
-
Ice setpoint from BMS
Netwrk Current SP=
800A
-
Sepoint for current limitation from BMS
Remote Srv En=
Disable
Enable, Disable
Remote server enable
4.2.3 Vfd Settings
This page contains basics Vfd Settings. It will be possible to set the Modbus address of each
inverter installed on compressors. This function is supposed to be activated in case of compressor
replacement. The page will also contain the Modbus setup parameters like baud rate, parity etc.
Setpoint/Sub-Menu
Default
Range
Description
Baud Rate=
19200
4800, 9600,
19200, 38400,
Modbus communication speed
Parity=
None
None, Odd,
Even
Parity
Two Stop Bits=
No
No, Yes
Number of stop bits
485 Resistance=
Active
Active,
Passive
RS485 Termination resistance
Set Inv1 Fltr=
Hold
Hold, Exec
Command to enable communication filter on the
compressor 1
Set Inv2 Fltr=
Hold
Hold, Exec
Command to enable communication filter on the
compressor 2
4.2.4 Pumps
This page contains the settings to define the operation of the primary/backup pumps, the running
hours of each pump and all parameters to configure the behavior of the pump driven with an
inverter.
Setpoint/Sub-
Menu
Default
Range
Description
Evp Pmp Ctrl=
#1
Only
#1 Only, #2 Only, Auto, #1 Primary, #2
Primary
Set number of pumps operational and which priority.
Auto se
Evap Recirc Tm=
30s
Water recirculating timer
Evap Pmp 1 Hrs=
0h
Running Hours Pump 1 (if present)
Evap Pmp 2 Hrs=
0h
Running Hours Pump 2 (if present)
Bekijk gratis de handleiding van Daikin EWAD620TZPLB, 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 | EWAD620TZPLB |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 11976 MB |
