Daikin HUBBARD HCU2040PXB1 Installation, Commissioning And Maintenance Manual page 112

Hermetic r744 condensing units
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Mask index
Display description
Daa18
---
---
--- (display only)
Max limit
Min limit
Calibration
...
...
Daa21
DO
Status (display only)
Logic
Function (display only)
...
...
Daa38
AO
Status (display only)
...
...
Dab01
Regulation
Regulation type
Dab02
Minimum
Maximum
Dab03
Setpoint
Dab04
Fans work if at least one
compressor works
Dab05
Cut-off enable
Cut-off request
Setpoint
Diff .
Hysteresis
Dab6/ Dab8 (**) Reg. Type
Integral time
Dab7/ Dab9 (**) Diff erential
Dab10/Dab11(**) DZ diff .
Activ.diff .
Deact.diff .
Dab12/Dab13
En.force off
Setp. force off
(**)
Dab14
Power to 100%
min time
Power to 100%
max time
Dab15
Power reduction to 0%
min time
Power reduction to 0%
max time
Dac
--
Dad01
Enable condensing
setpoint compensation
Dad02
Winter off set
Closing off set
Dad03
Enable setpoint
compensation by scheduler
Dad04
TB1: --:-- -> --:--
...
TB4: --:-- -> --:--
Change
Copy to
Dad05
Enable fl oating gas cooler
setpoint
Dad06
Off set for external temp.
Controlled by:
-Dig. input
Dad07
Change setpoint by digital
input
Dae01
Gas cooler high pressure
alarm
Delay
Dae02/Dae06
Gas cooler high pressure
alarm
Diff eren.
Dae03
Gas cooler low pressure
alarm
Delay
Dae04/Dae07
Gas cooler low pressure
alarm
Diff eren.
Dae05
Common fan overload
Delay
Reset
Daf01
Number of fans
Daf02
Fan1, Fan2, ...
Daf03
Fan13, Fan14, ...
Copyright HPL March 2021
Description
Gas cooler backup probe position (line 1)
Gas cooler backup probe type (line 1)
Gas cooler backup pressure value
Gas cooler backup maximum pressure value (line 1)
Gas cooler backup pressure minimum value (line 1)
Gas cooler backup pressure probe calibration (line 1)
...
Fan 1 DO position (line 1)
Status of fan 1 DO (line 1)
Logic of fan 1 DO (line 1)
Fan 1 function status (line 1)
...
Inverter fan AO position (line 1)
Inverter fan output value (line 1)
...
Condenser regulation by temperature or pressure (line 1)
Note: with HPV valve management, only temperature regulation is enabled
Condenser regulation Type (line 1)
Condenser setpoint lower limit (line 1)
Condenser setpoint upper limit (line 1)
Condenser setpoint (line 1)
Enable fan operation linked to compressor operation
Enable fan cut-off
Cut-off value
Setpoint cut-off
Diff erential cut-off
Hysteresis cut-off
Proportional regulation type (condensing line 1)
Integral time for proportional regulation (cond. line 1)
Diff erential for proportional regulation (cond. line 1)
Dead zone regulation diff erential (line 1)
Dead zone regulation diff erential for device activation (line 1)
Dead zone regulation diff erential for device deactivation (line 1)
Enable capacity immediate decreasing to 0 (line 1)
Threshold for capacity decreasing to 0 (line 1)
Minimum time to increase capacity request to 100%, dead zone regulation
(condensing line 1)
Maximum time to increase capacity request to 100%, dead zone regulation
(condensing line 1)
Minimum time to decrease capacity request to 0%, dead zone regulation
(condensing line 1)
Maximum time to decrease capacity request to 0%, dead zone regulation
(condensing line 1)
Not available
Enable setpoint compensation (condensing line 1)
Off set applied for the Winter period
Off set applied for closing period
Enable scheduler setpoint compensation
(condensing line 1)
Enabling and defi nition of time band 1: start hour and minute, end hour and minute
(condensing line 1)
...
Enabling and defi nition of time band 4: start hour and minute, end hour and minute
(condensing line 1)
Time band change action
Copy settings to other days
Enable fl oating gas cooler setpoint (condensing line 1)
Setpoint variation for fl oating gas cooler setpoint (condensing line 1)
Enable fl oating gas cooler setpoint by digital input
Enable setpoint compensation by digital input (suct/cond line 1)
Type of gas cooler high pressure alarm threshold (line 1)
Gas cooler high pressure alarm delay (line 1)
Gas cooler high pressure alarm threshold (line 1)
Gas cooler high pressure alarm diff erential (line 1)
Type of gas cooler low pressure alarm threshold (line 1)
Gas cooler low pressure alarm delay (line 1)
Gas cooler low pressure alarm threshold (line 1)
Gas cooler low pressure alarm diff erential (line 1)
Enable common fan overload (line 1)
Common fan alarm delay
Common fan alarm reset type
Number of fans (line 1)
Enable fan 1...12 (line 1)
Enable fan 13...16 (line 1)
63
Page 112 of 169
Def.
U. of M.
Values
B1
---
---, U1...U10 (****)
4...20 mA
---
----
0-1 V
0-10 V
4...20 mA
0-5 V
---
...
...(**)
30.0 barg
...
...(**)
0.0 barg
...
...(**)
0.0 barg
...
...(**)
...
...
...
03
---
--- | 01...18 (****)
---
---
closed | open
NC
---
NC | NO
---
---
not active | active
...
...
...
0
---
---, 01...06 (****)
0
%
0.0...100.0
...
...
...
temperat.
---
pressure
temperature
proport.
---
Proportion. band
band
dead zone
...(**)
...
...(**)
...(**)
...
...(**)
...(**)
...
...(**)
NO
---
NO | YES
NO
---
NO | YES
0.0
%
0.0...100.0
...(**)
...
...(**)
...(**)
...
...(**)
...(**)
...
...(**)
proportion. ---
proportional
proport.+integer
300
s
0...999
...(**)
...
...(**)
...(**)
...
...(**)
...(**)
...
...(**)
...(**)
...
...(**)
NO
---
NO | YES
...(**)
...
...(**)
15
s
0...9999
90
s
0...9999
30
s
0...9999
180
s
0...9999
---
---
---
NO
---
NO | YES
0.0
...
-999,9...999,9
0.0
...
-999,9...999,9
NO
---
NO | YES
---
...
...
...
...
...
---
...
...
---
---
--- | Save changes
Load previous |
Clear all
---
---
MONDAY...SUNDAY;
MON-FRI;
MON-SAT;
SAT&SUN; ALL
NO
---
NO | YES
0.0
...
-9,9...9,9
NO
---
NO | YES
NO
---
NO | YES
absolute
---
absolute | relative
60
s
0...999
24.0 barg
...
...(**)
1.0 barg
...
...(**)
absolute
---
absolute | relative
30
s
0...999
7.0 barg
...
...(**)
1.0 barg
...
...(**)
YES'
---
NO | YES
0
s
0...500
automatic ---
automatic
manual
3
---
0...16
AB
---
Disabled | abled
AB
---
Disabled | abled
P4367 Rev 01
pRack PR300T +0300018EN rel. 1.5 - 02.05.2017
ENG

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