Graco 332305B Heat Pump User Manual


 
Alarms
332305B 57
Alarms
Any time a Fault / Warning occurs, a combination of LED’s will illuminate to notify you there is a problem and help
identify the kind of Fault / Warning has occurred.
Faults and Warnings will not automatically clear.
To clear an fault, press and hold the RESET button on the display button pad for 3 seconds.
To clear a warning press and immediately release the RESET button.
Fault / Warning Scenarios
The following pages describe the most likely fault / warnings you could receive.
Alarm Type What it Looks Like What it Indicates Solution
Low Level
Warning
Level of lubricant in
reservoir is low and addi-
tional lubricant needs to be
added.
Unit continues to operate
as normal for a limited
period of time until a low
level alarm is triggered.
Add lubricant to reservoir.
After lubricant
is added,
press the
RESET but-
ton to clear the warning.
ON
OFF
!
1 23
HH MM
SS ##
MM : SS HH : MM
2
3
1
P
C
C
P
C
P
C
P