Operation manual
15
EWWP045~06 ECB1~3MUW
Packaged water-cooled water chillers
4PW30041-1A
Timers menu
Safeties menu
The "safeties" menu provides useful information for trouble shooting
purposes. The following screens contain basic information.
Along with the basic information, more detailed information screens
can be consulted while the safety menu is active. Press the
q
key.
Screens similar to the following will appear.
History menu
The "history" menu contains all the information concerning the latest
shutdowns. The structure of those menus is identical to the structure
of the safeties menu. Whenever a failure is solved and the operator
performs a reset, the concerning data from the safeties menu is
copied into the history menu. Warnings are also recorded.
Additionally the number of safeties that already occurred, can be
consulted on the first line of the history screens.
Info menu
Input/output menu
The "input/output" menu gives the status of all the digital inputs and
the relay outputs of the unit.
To enter the service menu. (Only a
qualified installer is allowed to
access this menu.)
To check the actual value of the
general software timers (first screen).
To check the actual value of the
general software timers (second
screen).
To check the actual value of the
compressor timers (first screen).
To check the actual value of the
compressor timers (second screen).
To consult which unit safety caused
the shutdown.
To consult which module 1 safety
caused the shutdown.
To consult which module 2 safety
caused the shutdown.
To consult which module 3 safety
caused the shutdown.
To check the time and control mode
at the moment of the unit shutdown.
To check which were the common
evaporator and condenser inlet water
temperature.
To check which were the evaporator
outlet water temperature of all
modules at the moment of shutdown.
To check which was the status of the
compressors at the moment of
shutdown (first screen).
To check which was the status of the
compressors at the moment of
shutdown (second screen).
BC
ENTER SERVICE
PASSWORD : 0000
BX
GENERAL TIMERS
LOADUP : 000s - DWN : 000s
PUMPLEAD : 000s
FLOWSTOP : 00s
BC
COMPRESSOR TIMERS
COMPR. STARTED : 00s
BC
COMPRESSOR TIMERS
C11 GRD : 000s AR : 000s
C12 GRD : 000s AR : 000s
C21 GRD : 000s AR : 000s
BW
COMPRESSOR TIMERS
C22 GRD : 000s AR : 000s
C31 GRD : 000s AR : 000s
C32 GRD : 000s AR : 000s
BX
UNIT SAFETY
0C9 : INL E SENSOR ERR
BX
MODULE 1 SAFETY
1CA : OUT E SENSOR ERR
BX
MODULE 2 SAFETY
2CA : OUT E SENSOR ERR
BX
MODULE 3 SAFETY
3CA : OUT E SENSOR ERR
BC
UNIT HISTORY : 004
0C9 : INL E SENSOR ERR
00h00 - 12/01/2001
MANUAL MODE
BC
UNIT HISTORY : 004
0C9 : INL E SENSOR ERR
INL.E : 12.0°C STEP:
INL.C : 30.0°C 0
BC
UNIT HISTORY : 004
0C9 : INL E SENSOR ERR
OUTE1 : 07.0°C OUTE3 :
OUTE2 : 07.0°C 07.0°C
BC
UNIT HISTORY : 004
0C9 : INL E SENSOR ERR
C11 : ON C21 :
C12 : ON ON
BC
UNIT HISTORY : 004
0C9 : INL E SENSOR ERR
C22 : ON
To check which were the total
amount of running hours of the com-
pressors at the moment of shutdown
(first screen).
To check which were the total
amount of running hours of the com-
pressors at the moment of shutdown
(second screen).
To consult time and date information.
To consult additional information
about the unit such as the unit type,
the refrigerant used and the manu-
facturing number.
To consult information about the con-
troller's software version.
To consult information about the
PCB.
To check whether any module
safeties are active.
To check the reverse phase protector
and if there's any waterflow to the
evaporator.
To check the status of the change-
able digital inputs.
To check the status of the compres-
sor relay outputs.
To check the status of the modules
low pressure bypass.
To check the status of the alarm
voltage free contact and the pump/
general operation contact.
BC
UNIT HISTORY : 004
0C9 : INL E SENSOR ERR
RH11 : 00000h RH21:
RH12 : 00000h 00000h
BC
UNIT HISTORY : 004
0C9 : INL E SENSOR ERR
RH22 : 00000h
BX
TIME INFORMATION
TIME : 00h00
DATE : 00/01/2001
BC
UNIT INFORMATION
UNITTYPE : WW-HP-32
MANUFACT. NR.: 0000000
REFRIGERANT : R134a
BC
UNIT INFORMATION
SW : V1.0M6 (01/11/01)
SW CODE : FLDKNMCH0A
BW
PCB INFORMATION
BOOT : V2.02-02/08/00
BIOS : V2.32-31/07/01
BX
DIGITAL INPUTS
M1 SAFETY OK
M2 SAFETY OK
M3 SAFETY NOK
BC
DIGITAL INPUTS
FLOWSWITCH : FLOW OK
REV.PHASE PR. : OK
BC
CHANG. DIG. INPUTS
DI1 DUAL SETP : SETP.1
DI2 REM. ON/OFF : OFF
DI3 REM. C/H : COOL
BC
RELAY OUTPUTS
C11 : ON C12 : ON
C21 : ON C22 : ON
C31 : ON C32 : OFF
BC
RELAY OUTPUTS
LPBYPASS1 : CLOSED
LPBYPASS2 : CLOSED
LPBYPASS3 : OPEN
BC
RELAY OUTPUTS
GEN. ALARM : CLOSED
PUMP/GEN OPER : CLOSED
