Danfoss ADAP-KOOL AK-PC 781 Manual do utilizador - Página 6

Procurar online ou descarregar pdf Manual do utilizador para Controlador Danfoss ADAP-KOOL AK-PC 781. Danfoss ADAP-KOOL AK-PC 781 14 páginas. Capacity controller with heat recovery

Imprimir página

Danfoss ADAP-KOOL AK-PC 781 Manual do utilizador

Setpoint °C

Min.Reference °C

Max.Reference °C

Night offset K

++Zone delay s

+Zone delay s

+Zone band K

Neutral zone K

-Zone band K

-Zone delay s

--Zone delay s

Kp Po

VSD Min. speed Hz

VSD Start speed Hz

VSD Max. speed Hz

Sd max. limit °C

Sd comp. alarm delay

P0 min. limit °C

P0 max. alarm °C

P0 max. delay m

SH min. alarm K

SH max. alarm K

SH alarm delay m

Load shed limit 1

Load shed limit 2

MT release delay s

MT request delay s

LT request delay s

LT release delay s

Po pump down

Po pump down limit °C

Initial start time

Safety restart time

Suction compressor status

Measurements

AK error

Comp. ctrl. temp °C

Comp. ctrl. ref. °C

Compressor cap. %

Request Comp. Cap %

P0 °C

Ss Suction gas °C

Cond. ctrl. temp °C

Cond. ctrl. ref. °C

Cond. cap. %

Request Cond. cap %

Pc Bar

Tc °C

Gc status

Pgc Bar

Setting of required suction pressure in °C

Min. permissible suction pressure reference

Max. permissible suction pressure reference

Displacement value for suction pressure in connection with an active night

setback signal (set in Kelvin)

Time delay between step cut-ins in the regulation band over the "+Zone band"

Set in seconds

Time delay between step cut-ins in the regulation band over the neutral zone

Set in seconds

Regulation band over the neutral zone

Neutral zone for suction pressure

Regulation band under the neutral zone

Time delay between step cut-outs in the regulation band under the neutral zone

Set in seconds

Time delay between step cut-outs in the regulation band under the "-Zone band"

Set in seconds.

Ampliflication factor for P0 regulation

Minimum allowed speed before stop of Variable Speed drive (Low load condition)

Minimum speed for start of Variable speed drive (Must be set higher than

"VSD Min. Speed Hz")

Highest permissible speed for the compressor motor

Alarm at too high Sd

Time delay for Sd alarm

Alarm at too low P0

Alarm at too high P0

Time delay for P0 alarm

Alarm at too low superheat

Alarm at too high superheat

Time delay for SH alarm

Set max capacity limit for load shed input 1

Set max capacity limit for load shed input 2

Time delay on output signal "Comp. release" on MT controller

Time delay on input signal for "Comp. request" on MT controller

Time delay on output signal "Comp. request" on LT controller

Time delay on input signal for "Comp. release" on LT controller

Select if a pump down function on the last compressor is requested

Set the actual pump down limit for the last compressor

The time after start-up where the cut-in capacity is limited to the first compressor step.

Time delay before restart of compressors

When "ON", the controller is in alarm condition.

Actual temperature for control sensor (Po or S4)

Actual reference temp. for compressor capacity

(incl. external reference signal, if any)

Cut-in compressor capacity in % (of total capacity)

Reference for compressor capacity (deviations may be due to time delays)

Suction pressure in °C. (Measured with the pressure transmitter)

Actual suction gas temperature

Actual temperature for control sensor (Pc or S7)

Actual reference temp. for condenser capacity

(incl. external contributions, if any)

Cut-in condenser capacity in % (of total capacity)

Reference for condenser capacity

Condensing pressure (measured with the pressure transmitter)

Condensing pressure in °C. (measured with the pressure transmitter)

Actual gas cooler operation:

0=Off. 1=Standby. 2=Max COP operation. 3=Heat recovery. 4=Extra capacity.

5=Manual control.

Actual gas cooler pressure

Menu operation

AK-PC 781 Version 4.1x