Installation and Maintenance Manual

Diagnostics
210 RLC-SVX09H-EN
Comm Loss: Evaporator Rfgt
Liquid Level, Circuit #1
Circuit Normal Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period.
Remote
Comm Loss: Evaporator Rfgt
Liquid Level, Circuit #2
Circuit Normal Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period.
Remote
Comm Loss: Evaporator
Water Flow Switch
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: Evaporator
Water Pump Relay
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: Ext Noise
Setback Command
None Info Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period.
Remote
Comm Loss: External Auto
(Stop
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: External Chilled
(Hot Water Setpoint
External
Chilled
Water
setpoint
Special
Action
Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period. Chiller shall discontinue use of the
External Chilled Water Setpoint source and revert
to the next higher priority for setpoint arbitration
Remote
Comm Loss: External Circuit
Lockout, Circuit #1
Circuit
Special
Action
Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period. MP will nonvolatilely hold the
lockout state (enabled or disabled) that was in
effect at the time of comm loss.
Remote
Comm Loss: External Circuit
Lockout, Circuit #2
Circuit
Special
Action
Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period. MP will nonvolatilely hold the
lockout state (enabled or disabled) that was in
effect at the time of comm loss
Remote
Comm Loss: External
Current Limit Setpoint
External
Current
Limit
setpoint
Special
Action
Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period. Chiller shall discontinue use of the
External Current limit setpoint and revert to the
next higher priority for Current Limit setpoint
arbitration
Remote
Comm Loss: External Ice
Building Command
Ice Making
Mode
Special
Action
Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period. Chiller shall revert to normal (non-
ice building) mode regardless of last state.
Remote
Comm Loss: Fan Control
Relays, Circuit #1
Circuit Normal Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period.
Remote
Comm Loss: Fan Control
Relays, Circuit #2
Circuit Normal Latch All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period.
Remote
Comm Loss: Fan Inverter
Fault, Circuit #1
Circuit
(fan
control)
Special
Mode (or in
single fan
deck: Circuit
Immediate
shutdown)
Latch (or in
single fan
deck:Latch)
All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period. Operate the remaining fans as
fixed speed fan deck. For single fan deck
configurations, this diagnostic causes a latching
circuit shutdown
Remote
Comm Loss: Fan Inverter
Fault, Circuit #2
Circuit
(fan
control)
Special
Mode (or in
single fan
deck: Circuit
Immediate
shutdown)
Latch (or in
single fan
deck:Latch)
All
Continual loss of communication between the MP
and the Functional ID has occurred for a 30
second period. Operate the remaining fans as
fixed speed fan deck. For single fan deck
configurations, this diagnostic causes a latching
circuit shutdown
Remote
Table 135. Communication Diagnostics
Diagnostic Name
Affects
Target Severity Persistence
Active
Modes
[Inactive
Modes] Criteria
Reset
Level