Trane Optimus RTHD - Further Communication Diagnostics

RTHD-SVX01L-EN
83
Table 24. Communication diagnostics (continued)
Diagnostic Name
Affects
Severity
Persistence
Active Modes
[Inactive Modes]
Criteria
Reset
Level
Comm Loss: Starter Chiller Immediate Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Local
Comm Loss:
Electronic
Expansion Valve 1
Chiller Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss:
Electronic
Expansion Valve 2
Chiller Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Starter Comm Loss:
Main Processor
Chiller Immediate Latch All
Starter has had a loss of communication with the MP for a
15 second period.
Local
Comm Loss: Op
Status
Programmable
Relays
Chiller
Warning
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss:
Compressor % RLA
Output
Chiller
Warning
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss: Cond
Rfgt Pressure
Output
Chiller Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss: Cond
Head Press Cntrl
Output
Chiller Immediate Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss: AFD
Speed Signal Output
Chiller Immediate Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss: AFD
Output Power Input
Chiller Immediate Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss:
External Hot Water
Command
Chiller
Warning Latching
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss: Evap
Diff Water Pressure
Chiller
Warning Latching
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period. Flow
and tons calculation shall be disabled. Display invalid value.
Remote
Comm Loss: Cond
Diff Water Pressure
Chiller
Warning Latching
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period. Flow
calculation shall be disabled.
Remote
Comm Loss:
Adaptive Frequency
Drive
Chiller Immediate
NonLatching
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period. Flow
calculation shall be disabled.
Remote
Comm Loss: Oil
Return Purge Valve
Chiller Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period
Remote
Comm Loss: Energy
Meter
Chiller Normal Latch All
Continual loss of communication between the MP and the
Power Meter has occurred for a 30 second period.
Remote
Diagnostics