F
AULT
M
ESSAGES
, P
OWER
G
EN
119
2016
Internal circulating pump load
is out of range
Pump feedback is outside
expected power draw range
during initial startup test. Air in
the cooling system, pump
friction, incorrect glycol
concentration on cold
startups.
• If pump runs and
feedback fluctuates more
than 1%, look for leaks
and perform coolant fill
procedure.
• Loosen blocked pump, If
serial number is below
PG260 and has a gold
color coolant in it, flush
out coolant with Preston
AF2000 Core-guard
50/50 for standard
PowerGen and 60/40
concentration for LTS
PowerGen.
• If coolant is below +10°C
and feedback is above
40%, Test glycol
concentration in coolant.
• Replace pump.
Table 15-3 PowerGen Error Messages, User Clearable
Fault Code
Description
Possible Causes
Summary of Contents for PowerGen 5650 Series
Page 1: ...7045 102089 000 June 1 2021 Installation Operation Manual FOR A QUALIFIED INSTALLER...
Page 8: ...iv...
Page 12: ...iv Figure 21 9 ATS Enclosure 179 Figure 21 10 Battery Connection Schematic 181...
Page 28: ...SYSTEM INTRODUCTION 16 Figure 3 6 P ID Diagram...
Page 69: ...QNERGY LYNX SOFTWARE 57 Figure 6 57 FPC FEB QEC Firmware Update...
Page 158: ...MAINTENANCE 146 Figure 17 2 Radiator and Over Flow Tank...
Page 194: ...POWERGEN OPTIONAL FEATURE SETS 182...