23
7425MUM661
Model: CWB FC
- Use and Maintenance Manual
Rev02
5.8 D
ISPLAY SOFTWARE RELEASE OF THE ELECTRONIC CONTROLLER
•
From the main screen press
ENTER
;
•
Use the
DOWN
key to reach the SER-Service menu, press
ENTER
;
•
From the SER INF-Software info menu press
ENTER
and the software version
installed on the control tool can be viewed;
•
To exit press
ESC
until the main screen is displayed.
5.9 D
ISPLAYING THE COMPRESSOR AND PUMP COUNTERS
•
From the main screen press
ENTER
;
•
Use the
DOWN
key to reach the HRS-Hour Counters menu, press
ENTER
;
•
On the HRS COH-Compressors menu press
ENTER
, use the arrows to display the
hours of operation for the compressor;
•
To display the working hours of the pump from HRS menu, use the
DOWN
key to
scroll down to the HRS EPH-Evaprator Pumps menu and press
ENTER
. From here
you can display the working hours of the pump (EP1);
•
To exit, Press
ESC
again until you return to the main screen.
5.10 A
LARMS
An alarm condition is signalled by the Alarm icon.
Some alarms must be rearmed manually while for others, the reset is automatic or semi-
automatic.
•
Manual reset:
these alarms must be reset, which can only be done when the alarm
condition no longer exists; only then can the machine resume operation;
•
Automatic reset:
the alarm is automatically deactivated as soon as the alarm
condition ceases and the machine restarts by itself. However, the signal (Alarm icon)
remains on the display until the alarm code is displayed;
•
Semi-automatic reset:
semi-automatic alarms behave like automatic alarms; but if
the same semi-automatic alarm occurs 5 times in 90 minutes, that alarm becomes a
manual alarm; therefore to restart the machine, you will have to remove the cause of
the alarm and reset it.
5.10.1
Table of alarm codes
Alarm code Alarm description
Type of rearm
A01
General alarm
A
A02
Reverse phase protection
A
A03
Evaporator flow switch alarm
SA
AP1
Evap. pump/fan 1 overload alarm
M
A07
Low air temperature alarm
W
A09
High temperature warning
A
A12
Cond fan/pump run hours exceeded
A
AE1
Evaporator 1 ice alarm
SA
AH1
Circuit 1 high pressure alarm
M
AL1
Circuit 1 low pressure alarm
SA
AM1
Circuit 1 high suct press alarm
W
AV1
Circuit 1 vacuum alarm
M
Содержание PURESTREAM CWB FC
Страница 1: ...WATER CHILLER Model CWB FC Free Cooling User and Maintenance Manual BY FRIULAIR CHILLERS PURESTREAM ...
Страница 2: ...Editions Record Code Revision Edition Notes 7425MUM661 02 09 2019 Original instructions ENGLISH ...
Страница 45: ...40 7425MUM661 Model CWB FC Use and Maintenance Manual Rev02 12 WATER DIAGRAMS LEGEND CWB FC ...
Страница 46: ...41 7425MUM661 Model CWB FC Use and Maintenance Manual Rev02 13 REFRIGERANT CIRCUIT LEGEND CWB FC ...