Standard air-conditioning units
Carel Cod. +030221421 – Rel. 1.2 – April, 11, 2003
20
PARAMETER DESCRIPTION SCREEN DEFAULT USER
VALUE
RANGE UOM
PID control – proportional gain circuit 2 F4 2.5 0.0-99.9
PID control – integration time circuit 2 F4 25 0-999 seconds
PID control – derivative time circuit 2 F4 5,0 0.0-99.9 seconds
Threshold for low superheat protection circuit 1 F5 4.0 -4.0 - 10.0 ºC
Prot. threshold integration time, low superheat circuit 1 F5 10 0-255 seconds
Threshold for low superheat protection circuit 2 F6 4.0 -4.0 - 10.0 ºC
Prot. threshold integration time, low superheat circuit 2 F6 10 0-255 seconds
Percentage ratio between cooling capacity and Driver capacity
C 1
F7 60 0-100 %
Percentage ratio between cooling capacity and Driver capacity
C 2
F7 60 0-100 %
LOP threshold F8 -40.0 -70.0 - 50.0 ºC
LOP threshold integration time F8 40 0-255 seconds
MOP start delay F9 30 0-500 seconds
MOP threshold F9 40.0 -50.0 - 99.9 ºC
MOP threshold integration time F9 40 0-255 seconds
High condensing temp. protection threshold Fa 75.0 0-99.9 ºC
Integration time for high condensing temp. threshold Fa 40 0-255 seconds
High suction temperature threshold Fb 30.0 0-100.0 ºC
Custom Valve: minimum steps Fc 0 0-8100
Custom Valve: maximum steps Fc 1600 0-8100
Custom Valve: closing steps Fd 3600 0-8100
Custom Valve: return steps Fd 0 0-8100
Custom Valve: enable extra step in opening Fe No No-Yes
Custom Valve: enable extra step in closing Fe No No-Yes
Custom Valve: operating current Ff 250 0-1000 mA
Custom Valve: holding current Ff 100 0-1000 mA
Custom Valve: frequency Fg 100 32-330 Hertz
Custom Valve: duty cycle Fg 50 0-100 %
Minimum evaporation pressure probe value Fh -0.5 -9.9 - 10.0 Bar
Maximum evaporation pressure probe value Fh 7.0 3.5 - 40.0 Bar
Low superheating alarm delay Fi 0 0-3600 seconds
High suction temperature alarm delay Fi 0 0-3600 seconds
LOP alarm delay Fj 0 0-3600 seconds
MOP alarm delay Fj 0 0-3600 seconds
TIMES →
Outlet fan start and stop delay T0 10 / 20 0-999 seconds
Integration time for P+I temperature control T1 600 0-999 seconds
Travel time for 3 position valve T1 180 0-999 seconds
Low pressure alarm delay T2 180 0-999 seconds
High-low temperature-humidity alarm delays T2 600 0-999 seconds
Alarm relay 7 activation delay, minor alarm T3 0 0-999 seconds
Alarm relay 8 activation delay, serious alarm T3 0 0-999 seconds
Air flow switch alarm delay T4 10 0-999 seconds
Water flow switch alarm delay T4 10 0-999 seconds
Minimum compressor off time T5 180 0-999 seconds
Minimum compressor on time T5 60 0-999 seconds
Delay between compressor starts T6 360 0-999 seconds
Minimum delay between starts of different compressors T6 10 0-999 seconds
Cap. control activation delay T7 10 0-999 seconds
Heater start delay T8 3 0-999 seconds
INITIALISATION →
Enter password for reset Default values function V0 1234 0-9999
Delete BASIC alarm log V1 No No-Yes
Enter new manufacturer password V2 1234 0-9999