Carrier PRO-DIALOG PLUS 30RW, Руководство пользователя

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34
ALARM
CODE
43
44
45
46
46-1
46-2
46-3
46-4
46-5
48-8
46-9
46-10
46-74
46-105
47
50
51
52
53
54
55
56-2
56-3
56-4
56-5
56-6
56-7
56-7
ALARM NAME
Safety interlock open
Pump #1 fault
Pump #2 fault
Fault, condenser pump 1
Voltage too high
Overcurrent
Motor overload
Motor overheated
Transformer overheated
USS communication
Voltage too low
Incorrect initialisation
Motor overheated, calculation l
2 l
Internal overheating,
Combimaster
Fault, condenser pump 2
CCN emergency stop
Loss of communication with
System Manager
Communication failure with the
master or the slave unit
Initial factory configuration
required
Illegal configuration
Master/slave configuration error
Maintenance alerts
Water loop flow rate too low
Maintenance delay, evaporator
pump 1, elapsed
Maintenance delay, evaporator
pump 2, elapsed
Maintenance delay, condenser
pump 1, elapsed
Maintenance delay, condenser
pump 2, elapsed
Maintenance delay, open-loop
water pump 2, elapsed
Maintenance delay, water filter,
elapsed
ALARM DESCRIPTION
Safety interlock not closed before end of the
start-up delay or opens during operation
Evap. water pump run contact opens while
the pump has received a command to be on
As above
Fixed-speed pump: pump operation contact
open
Variable-speed pump: variable-speed drive
fault
As above
CCN command received to shutdown the
unit
The unit is controlled by a System Manager
and communication with this module is lost
for more than 2 minutes
The master/slave link is broken due to a loss
of communication between the two units for
more than 2 minutes
All factory parameters are zero
Wrong configuration
Wrong master/slave configuration
A maintenance alert is active
ACTION TAKEN BY
THE CONTROL
Unit prevented to start or
shut down
Change-over to second
pump, if available,
otherwise unit shut down
Change-over to first
pump, if available,
otherwise unit shut down
Change-over to second
pump, if available,
otherwise unit shut down
As above
Unit shut down
Unit returns to
autonomous operating
mode
As above
Unit prevented to start
As above
Master/slave control
disabled
None
RESET TYPE
Manual
Manual
Manual
Manual
As above
Manual
Automatic when communication is re-
established
As above
Automatic
Automatic
Automatic
Manual
PROBABLE CAUSE
Evaporator pump control or water flow
switch failure
Pump overheat, incorrect pump
connection
As above
Pump or variable-speed drive fault
As above
Network command
Defective CCN bus wiring or system
module failure
As above
No factory configuration
Factory configuration error
Master or slave configuration error
ALARM CODE DESCRIPTIONS (continued)