Hoshizaki FTW 177, Руководство пользователя

Страница: 22 / 32

22
CAREL CONTROLER PROGRAM:
CAREL PJEZS0G000 ELECTRONIC TEMPERATURE CONTROLLER PARAMETER SETTINGS FOR RTW MODELS
Sr.
No.
Display
on
controller
Parameters VIS Min. Max. UOM Factory
setting
RTW
1 PS PASSWORD F 0 200 .. 22 22
2 St Control temperature F r1 r2 ºC/ºF 4.0
2.0
PROBE PARAMETER
1 /2 Mesurment stability C 1 15 - 4 4
2 /4 Select Probe / input displayed (*) F 1 3 - 1 1
3 /5 Select °C / °F (0=°C, 1=°F) C 0 1 - 0 0
4 /6 Disable decimal point C 0 1 - 0 1
5 /C1 Preobe calibration F -12.7 12.7 ºC/ºF 0.0 0.0
6 /C2 Preobe calibration F -12.7 12.7 ºC/ºF 0.0 0.0
7 /C3 Preobe calibration F -12.7 12.7 ºC/ºF 0.0 0.0
CONTROL PARAMETERS
1 rd Contole differential (hysteresis) F 0.0 19.0 ºC/ºF 2.0 2.5
2 r1 Minimum set point allowed to user C -50.0 r2 ºC/ºF -50.0 -2.0
3 r2 Maximum set point allowed to user C r1 150 ºC/ºF 90.0 12.0
4 r3 Operation mode (0=defrost;
1=direct; 2=reverse)
C 0 2 - 0.0 0
5 r4 Automatic night-time set point variation C -50.0 50.0 ºC/ºF 3.0 0.0
COMPRESSOR PARAMETERS
1 c0 Comp. and fan start delay after start-up C 0 100 min 0 3
2 c1 Min. time between successive comp. start C 0 100 min 0
3
3 c2 Min. compressor off time C 0 100 min 0 3
4 c3 Min. compressor on time C 0 100 min 0 0
5 c4 r4 safty (duty setting) C 0 100 min 0 30
6 cc compressor cycle duration C 0 15 h 4.0 0
7 c6 Alarm by pass time after cont. cycle C 0 15 h 2.0 0
DEFROST PARAMETERS
1 d0 Type of defrost (0=heater; 1=hot gas;
2=heater by time; 3=hot gas by time;
4=heater by time with temp. cont.)
C 0 4 - 0 0.0
2 dI Interval between two defrost F 0 199 h/min 8 4
3 dt End defrost temperature F -50.0 127.0 ºC/ºF 4.0
4.0
4 dP Max of effective defrost duration F 1 199 min/s 30.0
60.0
5 d4 Defrost when the instrument switch on
(1=activated)
C 0 1 - 0
1
6 d5 Defrost delay on start-up or from digital
input
C 0 199 min 0 0
7 d6 Disable temperature display during defrost
(1=display disabled)
C 0 1 - 1 1
8 dd Dripping time after defrost F 0 15 min 2 5
9 d8 Alarm bypass time after defrost F 0 15 h 1 1
10 D9 Defrost priority over comp. protecttors
(0=protection time respected; 1=protesction
time not respected)
C 0 1 - 0 0
11 d/ Display defrost probe temp. F - - - - Coil probe temp.
12 dc Time base (for defrost repected only;
0=h/min; 1=min/s
C 0 1 - 0 0
ALARM PARAMETERS
1 A0 Alarm and fans differntial C -20.0 20.0 ºC/ºF 2.0 2.0
2 AL Low temp. alarm threshold/deviation (AL=0;
alarm disabled)
F -50.0 150.0 ºC/ºF 0.0 0.0
3 AH High temp. alarm threshold/deviation
(AH=0; alarm disabled)
F 50.0 150.0 ºC/ºF 0.0 0.0
4 Ad Low and high temperature alarm delay C 0 199 min 0 0
5 A4 Digital input configuration C 0 11 - 0 0
6 A7 External alarm detection delay C 0 199 min 0 0
7 A8 Enable alarm 'Ed': end defrost by timeout
(1=enabled)
C 0 1 - 0 0
8 Ac High condenser temperature alarm C -50.0 150.0 ºC/ºF 70.0 70.0
9 AE High condenser temperature alarm
differential
C 0.1 20 ºC/ºF 5.0 5.0
10 Acd High condenser temperature alarm delay C 0 250 min 0 0