Ccn/Linkage Display Table; Compressor Run Hours Display Table; Compressor Starts Display Table; Alarms And Alerts - Carrier WEATHERMASTER 48/50Z030-105 Operation And Service Manual

Single package large rooftop units with comfortlink version 4.x controls
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ITEM
LINK
CCN - LINKAGE
→MODE
Linkage Active - CCN
→L.Z.T
Linkage Zone Control Tmp
→L.C.SP
Linkage Curr. Cool Setpt
→L.H.SP
Linkage Curr. Heat Setpt
ITEM
HRS
COMPRESSOR RUN HOURS
→HR.A1
Compressor A1 Run Hours
→HR.A2
Compressor A2 Run Hours
→HR.B1
Compressor B1 Run Hours
→HR.B2
Compressor B2 Run Hours
ITEM
STRT
COMPRESSOR STARTS
→ST.A1
Compressor A1 Starts
→ST.A2
Compressor A2 Starts
→ST.B1
Compressor B1 Starts
→ST.B2
Compressor B2 Starts
ITEM
VERS
SOFTWARE VERSION NUMBERS
→MBB
CESR131292-xx-xx
→RCB
CESR131249-xx-xx
→ECB
CESR131249-xx-xx
→SCB
CESR131226-xx-xx
→CEM
CESR131174-xx-xx
→ECON
xx-xx-xxx-xxx-xx
→IGV
xx-xx-xxx-xxx-xx
→HUMD
xx-xx-xxx-xxx-xx
→HEAT
xx-xx-xxx-xxx-xx
→BP1
xx-xx-xxx-xxx-xx
→BP2
xx-xx-xxx-xxx-xx
→MARQ
CESR131171-xx-xx
→NAVI
CESR130227-xx-xx
Alarms and Alerts —
alerts and alarms in the system.
T — Alert: Part of the unit is down, but the unit is still par-
tially able to provide cooling or heating.
A — Alarm: The unit is down and is unable to provide cool-
ing or heating.
All alarms are displayed with a code of AXXX or TXXX
where XXX is the alarm/alert number. All alerts start with "T"
and all alarms start with "A". The response of the control sys-
tem to various alerts and alarms depends on the seriousness of
the particular alert or alarm. In the mildest case, an alert does
not affect the operation of the unit in any manner.
Table 82 — CCN/Linkage Display Table
EXPANSION
Table 83 — Compressor Run Hours Display Table
EXPANSION
Table 84 — Compressor Starts Display Table
EXPANSION
Table 85 — Software Version Numbers Display Table
EXPANSION
There are a variety of different
RANGE
UNITS
ON/OFF
MODELINK
dF
LZT
dF
LCSP
dF
LHSP
RANGE
UNITS
0-999999
HRS
0-999999
HRS
0-999999
HRS
0-999999
HRS
RANGE
UNITS
0-999999
0-999999
0-999999
0-999999
RANGE
UNITS
In addition, the compressors have several diagnostics
monitoring the safety of the system which may cause a
number of attempts to be re-tried before locking out the system
from operation. This feature reduces the likelihood of false
alarms causing a properly working system to be shutdown in-
correctly.
For the compressor and circuit diagnostics, some of these
alerts/alarms will not broadcast an initial failure to the CCN
network until all attempts to recover have occurred and failed.
These alerts will be accessible in the alarm history of the
control (Alarms
All the alarms and alerts are summarized in Table 86.
94
POINT
WRITE STATUS
POINT
WRITE STATUS
HOURS_A1 config
HOURS_A2 config
HOURS_B1 config
HOURS_B2 config
POINT
WRITE STATUS
CY_A1
config
CY_A2
config
CY_B1
config
CY_B2
config
POINT
WRITE STATUS
string
string
string
string
string
string
string
string
string
string
string
string
string
HIST).

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