Trane CGAM Installation & Operation Manual page 148

Air-cooled scroll chillers 20 - 130tons
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Diagnostics
Table 80.
Communication diagnostics (continued)
Comm Loss: Evaporator Pump 1 Fault Input
Comm Loss: Evaporator Pump 1 Fault Input
Comm: Evap Pump Fault Input
Comm Loss: Evaporator Pump 2 Fault Input
Comm Loss: Evaporator Pump 2 Fault Input
Comm: Evap Pump Fault Input
Comm Loss: Evaporator Water Flow Switch
Comm Loss: Evaporator Water Flow Switch
Comm: Evap Water Flow Sw
Comm Loss: Evaporator Water Pump 1 Relay
Comm Loss: Evaporator Water Pump 1 Relay
Comm: Evap Water Pump Relay
Comm Loss: Evaporator Water Pump 2 Relay
Comm Loss: Evaporator Water Pump 2 Relay
Comm: Evap Water Pump Relay
Comm Loss: Ext Chilled/Hot Wtr Setpoint
Comm Loss: Ext Chilled/Hot Wtr Setpoint
Comm: Ext Chil/Hot Wtr Setpt
Comm Loss: Ext Demand Limit Setpoint
Comm Loss: Ext Demand Limit Setpoint
Comm: Ext Demand Limit Setpt
Comm Loss: External Auto/Stop
Comm Loss: External Auto/Stop
Comm: External Auto/Stop
Comm Loss: External Heat Recovery Input
Comm Loss: External Heat Recovery Input
Comm: Ext Heat Recovery Inp
Comm Loss: External Ice Building Control Input
Comm Loss: Ext Ice Building Ctrl Input
Comm: Ext Ice Building Ctrl
Comm Loss: External Night Noise Setback Input
Comm Loss: Ext Night Noise Setback Input
Comm: Ext Night Noise Inp
Comm Loss: Fan Control Relays
Comm Loss: Fan Control Relays
Comm: Fan Control Relays
Comm Loss: Fan Fault
Comm Loss: Fan Fault
Comm: Fan Fault
Comm Loss: Fan Inverter Fault
Comm Loss: Fan Inverter Fault
Comm: Fan Inverter Fault
Comm Loss: Fan Inverter Speed Command
Comm Loss: Fan Inverter Speed Command
Comm: Fan Inverter Speed Cmd
Comm Loss: Heat Recovery Entering Water
Temperature Sensor
Comm Loss: HR Entering Water Temperature
Comm: HR Entering Water Temp
Comm Loss: Heat Recovery Leaving Water
Temperature Sensor
Comm Loss: HR Leaving Water Temperature
Comm: HR Leaving Water Temp
Comm Loss: Heat Recovery Three Way Valve
Comm Loss: Heat Recovery Three Way Valve
Comm: HR Three Way Valve
Comm Loss: Heat/Cool Switch
Comm Loss: Heat/Cool Switch
Comm: Heat/Cool Switch
148
Chiller
Normal
Latch
All
Chiller
Normal
Latch
All
Chiller
Immediate Latch
All
Chiller
Normal
Latch
All
Chiller
Normal
Latch
All
Warning
and
Chiller
Latch
All
Special
Action
Warning
and
Chiller
Latch
All
Special
Action
Chiller
Normal
Latch
All
Warning
Heat
and
Recover
Latch
All
Special
y
Action
Chiller
Warning
Latch
All
Warning
and
Chiller
Latch
All
Special
Action
Circuit
Immediate Latch
All
Circuit
Warning
Latch
All
Warning
and
Circuit
Latch
All
Special
Action
Warning
and
Non
Circuit
All
Special
Latch
Action
Heat
Warning or
Recover
Latch
All
Normal
y
Heat
Recover
Warning
Latch
All
y
Heat
Recover
Normal
Latch
All
y
Chiller
Normal
Latch
All
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period. Chiller shall discontinue use of the External
Chilled/Hot Water Setpoint source and revert to the
next higher priority for setpoint arbitration
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period. Chiller shall discontinue use of the External
Demand Limit Setpoint source and revert to the next
higher priority for setpoint arbitration
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period. External input is excluded from arbitration
logic per standard arbitration rules.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period. Chiller shall revert to normal (non-ice
building) mode regardless of last state.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period. External input is excluded from arbitration
logic per standard arbitration rules.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period. Revert to fixed-speed fan algorithm using
remaining fans.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period. Revert to fixed-speed fan algorithm using
remaining fans.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period. Warning for Partial Heat Recovery. Normal
shutdown for Total Heat Recovery.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Continual loss of communication between the MP and
the Functional ID has occurred for a 35-40 second
period.
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
CG-SVX17E-EN

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