26
RW SERIES REVERSIBLE CHILLER INSTALLATION MANUAL
Unit Display and Interface Cont.
MUI Menu Navigation
Welcome
Info Temp Stat Outputs Settings Maint Alarm ALM_History
Dual Stage Setpt
Reversible Chiller
PRODCWWE-10
MM/DD/YY
Info
Outputs
Comp 1 Status ON
Comp 2 Status OFF
RV Status Heat
Acc 1 Status OFF
Stg 1 Status Normal
Stg 2 Status Normal
EXPB01 OFF
EXPB02 OFF
EXPB07 OFF
Cp1 0 CP2 0
Outputs
Status
Unit Status Auto
Y1 Status OFF
Y2 Status OFF
O Status OFF
Emerg Shutdown OFF
Current Sens 1 OFF
Current Sens 2 OFF
Load Flow OFF
Src Flow OFF
Low Pres 1 ON
Hi Pres 1 NML
Low Pres 2 ON
Hi Pres 2 NML
Comp1 Low Limit NML
Comp2 Low Limit NML
Stat
Temperatures
Enter Load 77.2 ºF
Leave Load 51.0 ºF
Enter Source 70.0°F
Leave Source 66.0°F
Source Frz 1 77.8°F
Source Frz 2 30.0°F
Load Frz 1 30.0°F
Load Frz 2 30.0°F
Src Frz Setpt 30.0°F
LD Frz Setpt 30.0°F
Temp
Settings
Unit of Measure F
CoolSetpt XX.X
HeatSetpt XXX.X
D NegThrshld X.X
Int Rate XXXXS
Mode Aquastat
Stage Delay XXX S
Sensor Select LWT
Gain X.X
D PosThrshld X.X
PIDY1 Ref XXX
PID Y1 Diff XX.X
PID Y2RefShift XX.X
PID Y2 Diff XX.X
Settings
FP1 Log Off
FP2 Log Off
Int 1 XX.X
Temp Err XX.X
RndmStrtDly Run
Derivative XX.X
Integ’r Ena
PID Y1 Off
PID Y2 Off
D_Neg Off
D_Pos Off
O 2 Off O 4 Enum_0
Pos Err Off
PID Out XXX.X
Maintenance
Y1 Input Off
Y2 Input Off
B Input Off
Emerg SD Normal
Acc 1 Sel On Comp
Lead/Lag Select On
Low Frz Setpt XX.X°F
Hi Frz Setpt XX.X°F
Acc I Dly XXXX S
LagCompDly XXX S
Alarm #Events
PreFrz1 0
Lo Press 1 0
Src Freeze 1 0
Ld Freeze 1 0
Bad Ld Sensor 0
Lo Press 2 0
Src Freeze 2 0
PreFrz 2 0
Hi Press 1 0
Bad Src Sensor 0
Ld Freeze 2 0
Hi Press 2 0
StrtFail 1 0
StrtFail 2 0
Alarm HistoryMaintenance
ALARM SUMMARY
^/High Pressure
Alarm
When in the stat page, press the
right arrow once to go this screen
NOTE: This FX10 application implements an alarm history which is reset
only by cycling power. This history shows on the Alm-History page. Any
alarm showing 2+ events has occurred more than 2 times.
Alarm lock-outs are reset by cycling power, by pressing the “ESC” and
Return keys simultaneously for a minimum of 15 seconds, or by
commanding the nviAlarmReset over the BAS network.
Test mode is enabled by holding the ‘Esc’ and Down Arrow simultaneously
for a minimum of 15 seconds and releasing. Test mode times out after 30
minutes, and may also be ended by pressing ‘ESC’ and Up Arrow
simultaneously and releasing. Test Mode bypasses the On Delay (90 sec)
and Random Start timers for quicker troubleshooting. It also allows cycling
the reversing valve without compressor shutdown.