Table of Contents
Important safety instructions
Pg. 1
7. Check
System: “Stall error’ or ‘Drive Failed
to Start’
Pg. 14-15
Replacing a Drive
Pg. 2
8:Check System:
‘SVRS Tripped’
Pg. 16-17
Replacing a Display
Pg. 3
9. Check System
: ‘Warning No Comm’
Pg. 18-19
1. Check System: ‘PFC-HI’
Pg. 4-5
10. Check System
: ‘Memory Failure’
Pg. 20
2. Check System: ‘Prime Failed’
Pg. 6-8
11. Condition: Blank/Bad On-Pump Display
Pg. 21-22
3. Check System: ‘Power Interrupt’
Pg. 9
12. Condition: Blank/Bad Wall Mount Display
Pg. 23-24
4. Check System: ‘AC Mains Low’
Pg. 10-11
13. Condition: Pump Tripping Breaker
Pg. 25-26
5. Check System:
‘Drive is Overheated’
Pg. 12
Diagnostic Menu
Pg. 27
6. Check System:
‘Heat Sink Overheat’
Pg. 13
Troubleshooting Flow Charts
Pg. 28-35