Carrier SmartVu Control Manual page 121

Alt-154 ALT-154 Process Alert -
Damper Valve Alert
Alt-155 ALT-155 Process Alert -
Low Oil Pressure
Difference
Alt-156 ALT-156 Process Alert -
EC Valve Alert
Alt-157 ALT-157 Process Alert -
High Condenser
Pressure Chiller Off
Alt-158 ALT-158 Process Alert -
Prognostic Alert
ALT-159 Process Alert –
Alt-159
LEN Scan Warning
ALT-160 Process Alert –
Alt-160
Oil Filter Replacement
ALT-161 Process Alert –
Alt-161
Transducer Calibration
ALT-162 Process Alert –
Alt-162
Low Refrigerant Charge
Alt-163 Process Alert - Low
Liquid Level in High
Float VLV
ALT-164 Process Alert –
Alt-164
Displacement Switch
ALT-165 Process Alert –
Alt-165
High Oil Supply Temp
ALT-166 Process Alert –
Alt-166
Condenser Flushing
ALT-167 Process Alert –
Alt-167
Customer Alert
ALT-168 Protective Limit
Alt-168
- Potential Condenser
Freeze-up
ALT-169 Process Alert -
Alt-169
High Evaporator
Pressure
Master Slave Alert
Alt-170 ALT-170 Master Slave
Alert - Master Slave
Same Address
Alt-171 ALT-171 Master Slave
Alert - Conflict SW
Version
Alt-172 ALT-172 Master Slave
Alert - Conflict Cooling
Heating Mode
Alt-173 ALT-173 Master Slave
Alert - Incorrect Slave
Control Type
Alt-174 ALT-174 Master Slave
Alert - Slave Tripout
SRDC-UG-2-14-000
19 Series Carrier®
–
TM
SmartVu
Controls IOM
As above As above
As above As above
As above As above
As above As above
Automatic As above
Manual As above
Manual As above
Manual As above
Manual As above
Manual As above
Automatic As above
Automatic As above
Automatic As above
Automatic As above
Automatic As above
Manual Master slave
work
independent
Manual As above
Manual As above
Manual As above
Manual As above
automatic in Master
side
REVISION DATE
2.3 Dec 4, 2020
Check damper valve wiring and position
feedback inputs
Check oil pump wiring and oil filter
Quick test oil pump as necessary
Check EC valve wiring and feedback inputs
Check condenser pressure sensor input
And check condenser pressure override
configurations
Check Alarm Menu – Prognostic table for
detailed information
Check LEN bus traffic with bus monitor
Check oil filter
Do the indicated transducer calibration
Recharge the refrigerant into chiller
Check impeller displacement switch
Check oil supply temperature and OIL EXV
status
Flush condenser
Check Sustomer Alert input contact
The Cond Sat refrig Temp is less than the
Condenser Freeze Point. Check
Condenser Freeze Point in configuration. C
ondenser water too cold or chiller shut down
with brine below 32 deg F in cooler so
equalization temperature in chiller
approached 32 deg F. Check
CONDENSER PRESSURE transducer and
wiring to IOB. Check Condenser Water
Temperature sensors and wiring
to IOB. Check refrigerant charge.
Check evaporator pressure sensor input
And check evaporator pressure override
configurations
Check master slave address configurations
Check master slave SW version number
Check master slave cooling heating
selection
Check slave control type
Check slave chiller alarms
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