Hoshizaki HFW 147, Service Manual

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CAREL CONTROLER PROGRAM:
CAREL PJEZC0P000 ELECTRONIC TEMPERATURE CONTROLLER PARAMETER SETTINGS FOR
HFW MODELS
Revision 0
Date 25-Sep-14
Sr.
No.
Display
on
controller
Parameters VIS Min. Max. UOM Factory
setting
HFW-
77MS4
HFW-147MS4
1 PS PASSWORD F 0 200 .. 22 22 22
2 St Control temperature F r1 r2 ºC/ºF 4 -20 -20
PROBE PARAMETER
1 /2 Mesurment stability C 1 15 - 4 4 4
2 /4 Select Probe / input displayed (*) F 1 3 - 1 1 1
3 /5 Select °C / °F (0=°C, 1=°F) C 0 1 - 0 0 0
4 /6 Disable decimal point C 0 1 - 0 1 1
5 /C1 Preobe calibration F -
12.7
12.7 ºC/ºF 0 0 0
6 /C2 Preobe calibration F -
12.7
12.7 ºC/ºF 0 0 0
7 /C3 Preobe calibration F -
12.7 12.7 ºC/ºF 0 0 0
CONTROL PARAMETERS
1 rd Contole differential (hysteresis) F 0 19 ºC/ºF 2 1.5 1.5
2 r1 Minimum set point allowed to user C -50 r2 ºC/ºF -50 -23 -23
3 r2 Maximum set point allowed to user C r1 150 ºC/ºF 90 -7 -7
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 50 ºC/ºF 3 0 0
COMPRESSOR PARAMETERS
1 c0 Comp. and fan start delay after start-up C 0 100 min 0 3 3
2 c1 Min. time between successive comp. start C 0 100 min 0 5 5
3 c2 Min. compressor off time C 0 100 min 0 5 5
4 c3 Min. compressor on time C 0 100 min 0 0 0
5 c4 r4 safty (duty setting) C 0 100 min 0 30 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 0.0
2 dI Interval between two defrost F 0 199 h/min 8 3 3
3 dt End defrost temperature F -50 127 ºC/ºF 4 20 20
4 dP Max of effective defrost duration F 1 199 min/s 30 60 60
5 d4 Defrost when the instrument switch on
(1=activated)
C 0 1 - 0 1 1
6 d5 Defrost delay on start-up or from digital
input C 0 199 min 0 0 0
7 d6 Disable temperature display during defrost
(1=display disabled) C 0 1 - 1 1 1
8 dd Dripping time after defrost F 0 15 min 2 10 10
9 d8 Alarm bypass time after defrost F 0 15 h 1 1 1
10 D9 Defrost priority over comp. protecttors
(0=protection time respected; 1=protesction time not
respected)
C 0 1 - 0 0 0
11 d/ Display defrost probe temp. F - - - - Coil probe
temp.
Coil probe temp.
12 dc Time base (for defrost repected only;
0=h/min; 1=min/s
C 0 1 - 0 0 0
ALARM PARAMETERS
1 A0 Alarm and fans differntial C -20 20 ºC/ºF 2 2 2
2 AL Low temp. alarm threshold/deviation (AL=0;
alarm disabled) F -50 150 ºC/ºF 0 0 0
3 AH High temp. alarm threshold/deviation
(AH=0; alarm disabled)
F 50 150 ºC/ºF 0 0 0
4 Ad Low and high temperature alarm delay C 0 199 min 0 0 0
5 A4 Digital input configuration C 0 11 - 0 7 7
6 A7 External alarm detection delay C 0 199 min 0 1 1
7 A8 Enable alarm 'Ed': end defrost by timeout
(1=enabled)
C 0 1 - 0 0 0
8 Ac High condenser temperature alarm C -50 150 ºC/ºF 70 70 70
9 AE High condenser temperature alarm
differential
C 0.1 20 ºC/ºF 5 5 5