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Table 32. Diagnostics — communication (continued)
Diagnostic
Affects Target
Name
Comm Loss:
External Ice
Chiller
Building
Command
Comm Loss: Fan
Circuit
Inverter Fault
Comm Loss: Fan
Inverter Speed
Circuit
Command
Comm Loss: Fan
Inverter Speed
Command,
Circuit
Shared Circuit 1
& 2
Comm Loss:
Free Cooling
Free Cooling
Bypass Valve
Comm Loss:
Free Cooling
Free Cooling
Entering Water
Temperature
Comm Loss:
Free Cooling
Free Cooling
Valve
Comm Loss:
High Pressure
Cprsr
Cutout Switch -
xy
Comm Loss:
Liquid Line
Circuit
Pressure
Comm Loss:
Liquid Line
Circuit
Temperature
Comm Loss:
Motor Winding
Cprsr
Temperature 1,
CprsrXY
Comm Loss:
Motor Winding
Cprsr
Temperature 2,
CprsrXY
Comm Loss: Oil
Loss Level
Circuit
Sensor Input
Comm Loss: Oil
Cprsr
Pressure - xy
Comm Loss: Oil
Return Line
Cprsr
Solenoid Valve -
xB
AC-SVX003A-EN
Severity
Persistence
Warning/
Latch
Special Action
Warning
Latch
Normal
Latch
Warning
Latch
Normal
Latch
Normal
Latch
Normal
Latch
Normal
Latch
Normal
Latch
Normal
Latch
Normal
Latch
Normal
Latch
Normal
Latch
Immediate
Latch
Normal
Latch
Active Modes
[Inactive
Modes]
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Chiller
All
shall revert to normal (non-ice building) mode regardless of
last state.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 15-30 second period. This
is a warning, as it is conceivable that the circuit may run
All
without the center shared fan deck working if there are
many other coils/fans on the circuits.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Note:
The Subcooled Liquid Line Temperature Sensors are used
All
for determination of charge and accurate tonnage
predictions
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
All
Functional ID has occurred for a 30 second period.
Diagnostics
Criteria
Reset
Level
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
113
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