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NP30L or NP40L
Troubleshooting
99
2018-10-10
407-313M
Variable Rate Troubleshooting
Problem
Cause
Solution
Rate Alarm,
Low
System not fully charged
Prime system (page 59).
One or more manual valves not fully
open
Suspend operations. Check all manual valves from nurse tank
withdrawal valve (if any) to inlet shut-off valve.
Control valve malfunction or harness
status
Check harness connections and fuses.
Use console SELF-TEST mode to command rate to zero.
Check indicator at control valve.
Command rate to maximum. Check valve open.
Excess
Material
Remaining
(but no alarms)
Incorrect console setup
Re-check METER CAL and BOOM CAL.
Flow meter malfunction
Consult dealer.
Rate Alarm,
High
Incorrect VALVE CAL for Control Valve or
METER CAL for flow meter.
Recheck console setup against values provided for components
(page 34).
Control Valve failed, or harness status
Check harness connections and fuses.
Use console SELF-TEST mode to command rate to zero.
Check indicator at control valve.
Command rate to maximum. Check valve open.
Material
Consumption
Too High (but
no alarms)
Incorrect console setup
Re-check METER CAL and BOOM CAL.
Flow meter malfunction
Consult dealer.
Содержание Nutri-Pro NP30L
Страница 2: ...Table of Contents Index Table of Contents Index ...
Страница 154: ...NP30L or NP40L Cover Table of Contents 150 2018 10 10 Cover Table of Contents 407 313M ...
Страница 155: ...Table of Contents Index Table of Contents Index ...
Страница 156: ...Great Plains Mfg 1525 E North St P O Box 5060 Salina KS 67402 ...