Daikin Hubbard GCU2040PXB1, Installation, Commissioning And Maintenance Manual

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ENG
pRack PR300T +0300018EN rel. 1.5 - 02.05.2017
Mask index Display description Description Def . U . of M . V alues
Daa18 --- Gas cooler backup probe position (line 1) B1 --- ---, U1…U10 (****)
--- Gas cooler backup probe type (line 1) 4...20 mA --- ----
0-1 V
0-10 V
4...20 mA
0-5 V
--- (display only) Gas cooler backup pressure value --- … …(**)
Max limit Gas cooler backup maximum pressure value (line 1) 30.0 barg … …(**)
Min limit Gas cooler backup pressure minimum value (line 1) 0.0 barg … …(**)
Calibration Gas cooler backup pressure probe calibration (line 1) 0.0 barg … …(**)
… … … … … …
Daa21 DO Fan 1 DO position (line 1) 03 --- --- | 01…18 (****)
Status (display only) Status of fan 1 DO (line 1) --- --- closed | open
Logic Logic of fan 1 DO (line 1) NC --- NC | NO
Function (display only) Fan 1 function status (line 1) --- --- not active | active
… … … … … …
Daa38 AO Inverter fan AO position (line 1) 0 --- ---, 01…06 (****)
Status (display only) Inverter fan output value (line 1) 0 % 0.0…100.0
… … … … … …
Dab01 Regulation Condenser regulation by temperature or pressure (line 1)
Note: with HPV valve management, only temperature regulation is enabled temperat. --- pressure
temperature
Regulation type Condenser regulation Type (line 1) proport.
band --- Proportion. band
dead zone
Dab02 Minimum Condenser setpoint lower limit (line 1) …(**) … …(**)
Maximum Condenser setpoint upper limit (line 1) …(**) … …(**)
Dab03 Setpoint Condenser setpoint (line 1) …(**) … …(**)
Dab04 Fans work if at least one
compressor works Enable fan operation linked to compressor operation NO --- NO | YES
Dab05 Cut-off enable Enable fan cut-off NO --- NO | YES
Cut-off request Cut-off value 0.0 % 0.0…100.0
Setpoint Setpoint cut-off …(**) … …(**)
Diff . Diff erential cut-off …(**) … …(**)
Hysteresis Hysteresis cut-off …(**) … …(**)
Dab6/ Dab8 (**) Reg. Type Proportional regulation type (condensing line 1) proportion. --- proportional
pinteger
Integral time Integral time for proportional regulation (cond. line 1) 300 s 0…999
Dab7/ Dab9 (**) Diff erential Diff erential for proportional regulation (cond. line 1) …(**) … …(**)
Dab10/Dab11(**) DZ diff . Dead zone regulation diff erential (line 1) …(**) … …(**)
Activ.diff . Dead zone regulation diff erential for device activation (line 1) …(**) … …(**)
Deact.diff . Dead zone regulation diff erential for device deactivation (line 1) …(**) … …(**)
Dab12/Dab13
(**) En.force off Enable capacity immediate decreasing to 0 (line 1) NO --- NO | YES
Setp. force off Threshold for capacity decreasing to 0 (line 1) …(**) … …(**)
Dab14 Power to 100%
min time Minimum time to increase capacity request to 100%, dead zone regulation
(condensing line 1) 15 s 0…9999
Power to 100%
max time Maximum time to increase capacity request to 100%, dead zone regulation
(condensing line 1) 90 s 0…9999
Dab15 Power reduction to 0%
min time Minimum time to decrease capacity request to 0%, dead zone regulation
(condensing line 1) 30 s 0…9999
Power reduction to 0%
max time Maximum time to decrease capacity request to 0%, dead zone regulation
(condensing line 1) 180 s 0…9999
Dac -- Not available --- --- ---
Dad01 Enable condensing
setpoint compensation Enable setpoint compensation (condensing line 1) NO --- NO | YES
Dad02 Winter off set Off set applied for the Winter period 0.0 … -999,9…999,9
Closing off set Off set applied for closing period 0.0 … -999,9…999,9
Dad03 Enable setpoint
compensation by scheduler Enable scheduler setpoint compensation
(condensing line 1) NO --- NO | YES
Dad04 TB1: --:-- -> --:-- Enabling and defi nition of time band 1: start hour and minute, end hour and minute
(condensing line 1) --- … …
… … … … …
TB4: --:-- -> --:-- Enabling and defi nition of time band 4: start hour and minute, end hour and minute
(condensing line 1) --- … …
Change Time band change action --- --- --- | Save changes
Load previous |
Clear all
Copy to Copy settings to other days --- --- MONDAY...SUNDAY;
MON-FRI;
MON-SAT;
SAT&SUN; ALL
Dad05 Enable fl oating gas cooler
setpoint Enable fl oating gas cooler setpoint (condensing line 1) NO --- NO | YES
Dad06 Off set for external temp. Setpoint variation for fl oating gas cooler setpoint (condensing line 1) 0.0 … -9,9…9,9
Controlled by:
-Dig. input Enable fl oating gas cooler setpoint by digital input NO --- NO | YES
Dad07 Change setpoint by digital
input Enable setpoint compensation by digital input (suct/cond line 1) NO --- NO | YES
Dae01 Gas cooler high pressure
alarm Type of gas cooler high pressure alarm threshold (line 1) absolute --- absolute | relative
Delay Gas cooler high pressure alarm delay (line 1) 60 s 0…999
Dae02/Dae06 Gas cooler high pressure
alarm Gas cooler high pressure alarm threshold (line 1) 24.0 barg … …(**)
Diff eren. Gas cooler high pressure alarm diff erential (line 1) 1.0 barg … …(**)
Dae03 Gas cooler low pressure
alarm Type of gas cooler low pressure alarm threshold (line 1) absolute --- absolute | relative
Delay Gas cooler low pressure alarm delay (line 1) 30 s 0…999
Dae04/Dae07 Gas cooler low pressure
alarm Gas cooler low pressure alarm threshold (line 1) 7.0 barg … …(**)
Diff eren. Gas cooler low pressure alarm diff erential (line 1) 1.0 barg … …(**)
Dae05 Common fan overload Enable common fan overload (line 1) YES' --- NO | YES
Delay Common fan alarm delay 0 s 0…500
Reset Common fan alarm reset type automatic --- automatic
manual
Daf01 Number of fans Number of fans (line 1) 3 --- 0…16
Daf02 Fan1, Fan2, ... Enable fan 1...12 (line 1) AB --- Disabled | abled
Daf03 Fan13, Fan14, ... Enable fan 13...16 (line 1) AB --- Disabled | abled
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Copyright HPL March 2021 P4114S Rev 03