Daikin HUBBARD HCU2040PXB1 Installation, Commissioning And Maintenance Manual page 114

Hermetic r744 condensing units
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Mask index
Display description
Dbd01
Enable condensing setpoint
compensation
...
...
Dbe01
Cond.pressure
high alarm
Delay
...
...
Dbf01
Number of fans
...
...
Dbg01
Modulate speed device
...
...
Mask index
Display description
E.Other functions
The I/Os depend on the confi guration selected, the following are only examples. See Appendix A.1 for the complete list and position of available I/Os.
Eaaa04
---
---
--- (display only)
Max limit
Min limit
Calibration
...
...
Eaaa45
DO
Status (display only)
Logic
Function (display only)
Eaab04
Enable com.cool.
Number of oil pumps
Enable pump out.
Eaab15
Enable cool.
Oil cool. off with comp. off
Eaab05
Setpoint
Diff erential
Eaab06
Pump start delay
Eaab07
Oil pump confi g
Eaab08
Setpoint
Diff erential
Duty on time
Duty off time
Eaab09
Threshold
Diff erential
Delay
Eaab10
Enable oil lev.
Num. oil level alarms
Eaab11
Open time
Closing time
Puls. start delay
Max. puls. time
Eaab12
Oil level controlled by
Min.off valve
Min.lev. delay
Eaab13
Ton Activ.
Toff Activ.
Ton Deact.
Toff Deact.
Eaab14
Threshold
Diff erential
Delay
Eaab16
Threshold
Diff erential
Delay
Eaab20
Threshold
Diff erential
Delay
Ebaa01
DO
Status (display only)
Logic
Function (display only)
Ebab01
Subcooling contr.
---
Threshold
Subcooling (display only)
Eeaab25
Enable Oil Pres.diff
management
Manage oil press. with
dedicated settings
Manage oil press. with
dedicated I/O
Copyright HPL March 2021
Description
Enable setpoint compensation (condensing line 2)
...
Condensing high pressure/temperature alarm threshold type (line 2)
Condensing high pressure/temperature alarm delay (line 2)
...
Number of fans (line 2)
...
Modulating condenser device type (line 2)
...
Description
Oil temperature probe position (line 1)
Oil temperature probe type (line 1)
Oil temperature value (line 1)
Maximum oil temperature value (line 1)
Minimum oil temperature value (line 1)
Oil temperature probe calibration (line 1)
...
Oil level valve compressor 6 DO position (line 1)
Oil level valve compressor 6 DO status (line 1)
Oil level valve compressor 6 DO logic (line 1)
Oil level valve compressor 6 function status (line 1)
Enable common oil cooling (line 1)
Number of oil pumps for common oil cooler (ine 1)
Enable AO of common oil cooler pump (line 1)
Enable oil cooling compressors (line 1)
Oil cooling functioning only when compressor functioning
Common oil cooling setpoint (line 1)
Common oil cooling diff erential (line 1)
Pump 2 start delay after pump 1 startup (line 1)
Oil pump output confi guration: none, analog, digital
Oil temperature setpoint (line 1)
Oil temperature diff erential (line 1)
Fan startup time in case of oil probe error (line 1)
Fan shutdown time in case of oil probe error (line 1)
Common oil high temperature alarm threshold (line 1)
Common oil high temperature alarm diff erential (line 1)
Common oil high temperature alarm delay (line 1)
Enable oil level management (line 1)
Number of compressor alarms associated with the oil level (line 1)
Oil level valve opening time (line 1)
Oil level valve closing time (line 1)
Delay for oil level valve pulsation at startup (line 1)
Maximum pulsing time of the oil level valve (line 1)
Type of oil level separator control: with minimum level only, with minimum and maximum
level and with compressor status (line 1)
Minimum separator valve closing time (line 1)
Minimum oil level detection delay (line 1)
Valve opening time during oil level reset (line 1)
Valve closing time during oil level reset (line 1)
Valve opening time with correct oil level (line 1)
Valve closing time with correct oil level (line 1)
Oil separator diff erential pressure threshold (line 1)
Oil separator diff erential pressure (line 1)
Oil separator diff erential pressure delay (line 1)
Oil cooler high temperature alarm threshold (line 1)
Oil cooler high temperature alarm diff erential (line 1)
Oil cooler high temperature alarm delay (line 1)
Oil cooler low temperature alarm threshold (line 1)
Oil cooler low temperature alarm diff erential (line 1)
Oil cooler low temperature alarm delay (line 1)
Subcooling DO valve position (line 1)
Subcooling DO valve status (line 1)
Subcooling DO valve logic (line 1)
Status of the subcooling valve function (line 1)
Enable subcooling function (line 1)
Subcooling control type (line 1)
Threshold for subcooling activation (line 1)
Subcooling value (line 1)
Enable common diff erential oil management
With dedicated parallel compression board, select whether to use the same settings as the
main board
With dedicated parallel compression board, select whether to use the same inputs and
outputs as the main board
65
Page 114 of 169
Def.
U. of M.
Values
NO
---
NO | YES
...
...
...
absolute
---
absolute
relative
60
s
0...999
...
...
...
3
---
0...16
...
...
...
None
---
None
Inverter
Phase cut-off control
...
...
...
Def.
U. of M.
Values
B1
---
--- | U1...U10 (****)
4...20 mA
---
--- | NTC | PT1000
| 0...1 V | 0...10 V |
4...20 mA | 0...5 V |
HT NTC
---
...
...(**)
30.0 barg
...
...(**)
0.0 barg
...
...(**)
0.0 barg
...
...(**)
...
...
...
03
---
---, 01...18 (****)
---
---
closed | open
NC
---
NC | NO
---
---
not active | active
YES
---
NO | YES
0
---
0...1 (analog. output)
0...2 (digital output)
YES
---
NO (digital output)
YES (analog. output)
NO
---
NO | YES
NO
---
NO | YES
0.0 °C
...
...(**)
0.0 °C
...
-9,9...9,9
0
s
0...999
non conf.
---
not confi gurable
analogic
digital
0.0
°C/°F
...
0.0
°C/°F
...
0
s
0...9999
0
s
0...9999
100.0 °C
°C/°F
...
10.0 °C
°C/°F
...
0
s
0...32767
NO
---
NO | YES
0
---
0...4 | 7 (*)
0
s
0...999
0
s
0...999
0
s
0...999
0
s
0...999
livello min. ---
liv.min. | liv.min.&max
comp. status
0
s
0...999
0
s
0...999
10
s
0...999
0
s
0...999
0
s
0...999
10
min
0...999
1.0 barg
...
...(**)
0,5 barg
...
...(**)
0
s
0...99
100.0 °C
°C/°F
...
10.0 °C
°C/°F
...
0
s
0 to 9999
100.0 °C
°C/°F
...
10.0 °C
°C/°F
...
0
s
0 to 9999
...
---
---, 01...18 (****)
---
---
closed | open
NO
---
NC | NO
---
---
not active | active
NO
---
NO | YES
temp.
---
Temp. Cond&Liquid
Only Liquid Temp
Cond&Liqu.
0.0 °C
...
-9999,9...9999,9
0.0 °C
...
-999,9...999,9
NO
---
YES | NO
NO
---
YES | NO
NO
---
YES | NO
P4367 Rev 01
pRack PR300T +0300018EN rel. 1.5 - 02.05.2017
ENG
Tab. 7.e

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