Sagi KP8Q, Operator'S Handbook Manual

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GB
15
Fn time the evaporator probe stays on the value equal or higher than FL for activation of the LtE alarm 30 min 0 240
Fo time the LtE alarm stays, upon reaching of which automatic defrosting is forced 30 min 0 240
FP critical temperature for low pressure alarm -41 °C -42 +99
PRINT
P0 Configuration parameters printing enable (0 = disabled) 1 0 1
P1 Sampling time (see also parameter P6) 60
min/hours
1 60
P2 Selection of temperature probe to be printed (0 = none, 1=chamber probe, 2 = chamber and
evaporator probe) 1 0 3
P3 Payslip heading selection (0 =excluded, 1 = BTV Display Case, 2 = BTS Display Case) 1 0 2
P4 Equipment identification number printing enable (0 = no, 1= yes) 1 0 1
P5 Selection of language for payslip heading (1=Italian, 2=English, 3=French, 4=Spanish, 5=German) 1 -1 5
P6 Selection of unit of measure for sampling time (1 = minutes, 2 =hours) 1 1 2
COMMUNICATIONS MANAGEMENT
L1 Instrument address (date detected in printing phase if P4 = 1) 1 0 255
L2 Serial port management (o = not utilised, 1 = print) 1 0 1
L3
Baud Rate data transmiss. (1=2400, 2=4800, 3=9600, 4=18200)
3 1 4
L4 Transmission control mode (0 = no parity, 1 = odd, 2 = even) 0 0 2
“UNITS +14°C/+16°C”
Parameter Description Default min MAX
MEASUREMENT INPUTS
/1 Room probe calibration (the parameter is expressed in eighths of degree) 0°C -40 +99
/6 digital input configuration (0 = open contact, 1 = closed contact) 1 0 1
/7 door open alarm delay time (0 = excluded) 120 sec 0 240
/H Measurement input visualisation modes (0 = only cell sensor, 1= cell sensor and humidity sensor
scanned every 5 seconds)
0 0 1
Pr room probe reading - °C - -
PrH Humidity sensor read out -% - -
COMPRESSOR ADJUSTMENT
r0 adjuster hysteresis (differential) +4°C 1 15
r1 min. operating setpoint selectable +14°C -40 r2
r2 max. operating setpoint selectable +16°C r1 +99
r3 Relative humidity adjustment hysteresis (differential) 5% 0% 15%
r4 Dead zone relative humidity adjustment 1% 0% 10%
r5 Relative humidity adjustable minimum setpoint 40% 20% 80%
r6 Relative humidity adjustable maximum setpoint 50% 20% 80%
COMPRESSOR PROTECTION
C0 compressor activation delay from device start 1 min 0 240
C2 min. delay between compr. stop and subsequent start 2 min 0 240
C5 compressor start cycle time in the event of room probe alarm 10 min 1 240
C6 C5 % where compr. starts in the event of room probe alarm 40 % 0 100
DEFROST
d0 defrost interval (0= excluded) 0 hours 0 99
d3 max. defrost duration (0 = the defrosting function will not star) 5 min 0 99
d6 defrosting display (0=actual cell temperature, 1=stopped cell temperature, 2=dEF label) 1 0 2
dE defrost interval count: 0= actual hours; 1=hours comp. ON; 2= autodeterm. 0 0 2
ALARMS
A0 alarm hysteresis (differential) +2 °C 1 15
A1 min. operating setpoint alarm (0= excluded) -2 °C -40 0
A2 max. operating setpoint alarm (0= excluded) +15 °C 0 +99
A3 alarm exclusion from device start 120 min 0 240
A4 Buzzer alarm activation modality (0 = always; 1 = timed) 1 0 1
A5 Time limit for alarm buzzer acoustic notification (only if A4 = 1) 1 min 0 240
A6
temperature alarm exclusion time (only if A1 and/or A2

0)
60 min 0 240
EVAPORATOR FAN ADJUSTMENT
F3 evaporator fan func. during regular operation (0=OFF; 1=ON; 2=parallel with compressor) 1 0 2
F6 temperature below which the condenser fan turns off 20°C -40 +99
F7 condenser fan differential (relating to F6) +3°C 1 25
F8 condenser fan func. during regular operation (0=parallel with compr.; 1=ON); also refer to F6 and F7 0 0 1
F9
condenser fan func. during defrost and dripping (0=OFF; 1=ON, 2=ON if Tc≥35°C and OFF if
Tc<33°C)
2 0 2
FA critical temperature for signalling high condensation temperature 41°C -40 +99
Fb critical temperature for high pressure akarm 44°C -40 +99