Carel MPXPRO - MPXPRO Parameters: Alarms, Configuration, System

60
ENG
MPXPRO - + 0300055EN rel. 1.0 30/08/10
Par. Description Pag. Def Min Max UoM Type Icon
A1 Alarm thresholds (AL, AH) relative to the set point St or absolute
0 = relative; 1 = absolute
67001 - F
A2 Alarm thresholds (AL2, AH2) relative to the set point St2 or absolute
0 = relative; 1 = absolute
67001 - A
AL Low temperature alarm threshold 67 4 -50.0 50.0 °C/°F F
AH High temperature alarm threshold 67 10 -50.0 50.0 °C/°F F
AL2 Low temperature alarm 2 threshold 67 0 -50.0 50.0 °C/°F A
AH2 High temperature alarm 2 threshold 67 0 -50.0 50.0 °C/°F A
Ad Delay time for high and low temperature alarms 67 120 0 240 min F
A4 Con gure digital input DI1 on S4
0 = input not active
5 = door switch with compressor and
evaporator fans OFF
1 = immediate external alarm 6 = remote ON/OFF
2 = delayed external alarm 7 = curtain switch
3 = enable defrost 8 = start/stop continuous cycle
4 = start defrost 9 = light sensor
32009 - C
A5 Con gure digital input DI2 on S5 see A4 32 0 0 9 - C
A6 Con gure solenoid/compressor control during external alarm (immediate or delayed) with
 xed 15 min OFF time
0 = always OFF; 100 = always ON
67 0 0 100 min A
A7 Delay time for delayed external alarm 67 0 0 240 min C
A8 Con gure function of virtual digital input see A4 42 0 0 8 - A
A9 Select digital input propagated from Master to Slaves (only on Master)
0 = from supervisor 3 = DI3
1 = DI1 4 = DI4
2 = DI2 5 = DI5
42005 - A
A10 Con gure function of digital input DI3 on S6 see A4 32 0 0 9 - C
A11 Con gure function of digital input DI4 on S7 see A4 32 0 0 9 - C
A12 Con gure function of digital input DI5 see A4 32 0 0 8 - C
Ar Signal alarms from Slave to Master
0 = not enabled; 1 = enabled
68101 - A
A13 Hot gas safety procedure for Slave o ine
0 = not enabled; 1 = enabled
68001 - A
Fan (Evaporator fans)
F0 Evaporator fan management
0 = always on
1 = activation based on Sd – Sv (or Sd - Sm in double thermostat)
2 = activation based on Sd
39002 - C
F1 Evaporator fan activation threshold (only if F0 =1 or 2) 39 -5.0 -50.0 50.0 °C/°F F
F2 Evaporator fans with compressor o
0 = see F0; 1 = always o
39101 - C
F3 Evaporator fans during defrost
0 = on; 1= o
39101 - C
Fd Post dripping time after defrost (fans o with control active) 39 1 0 15 min C
Frd Fan activation di erential (including variable speed) 39 2.0 0.1 20 °C/°F F
F5 Evaporator fan cut-o temperature (hysteresis 1°C) 39 50.0 F1 50.0 °C/°F F
F6 Maximum evaporator fan speed 50 100 F7 100 % A
F7 Minimum evaporator fan speed 50 0 0 F6 % A
F8 Evaporator fan peak time
0 = function disabled
50 0 0 240 s A
F9 Select fan control with output PWM1/2 (with phase cutting speed control)
0 = by pulse; 1 = by duration
50101 - A
F10 Evaporator fan forcing time at maximum speed
0 = Eud function disabled (Electronic valve)
50 0 0 240 s A
Eud (Electronic valve)
P1 Electronic valve
0 = not used; 1 = PWM valve; 2 = CAREL E
2
V valve
28-52 0 0 2 - A
P3 Superheat set point 40-52 10.0 0.0 25.0 K F
P4 Proportional gain 53 15.0 0.0 100.0 - A
P5 Integration time
0 = function disabled
53 150 0 900 s A
P6 Derivative time
0 = function disabled
53 5.0 0.0 100.0 s A
P7 LowSH: low superheat threshold 54 7.0 -10.0 P3 K F
P8 LowSH: integration time
0 = function disabled
54 15.0 0.0 240.0 s A
P9 LowSH: alarm delay
0 = alarm disabled
54 600 0 999 s A
P10 Enable close solenoid valve for low superheat (LowSH) and/or low suction temperature (LSA)
1 = closing enabled
55001 - A
P11 LSA: low suction temperature threshold 55 -45.0 -50.0 50.0 °C/°F A