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A
LARM
C
ONDITIONS
Series 1 Portable Chillers, PLC Control
UGH017/0500
6-8
T
ROUBLESHOOTING
Alarm
ALM 01
Low Water Tank
Level alarm
Possible cause
Process fluid level in tank
is low.
Failed Level switch.
Solution
Fill tank to proper level. See
Checking Reservoir Level
, in
the Maintenance section.
Inspect for leaks in the process
piping. Repair as necessary.
See
Making Plumbing
Connections
, in the Installation
section.
Check pump level gauge on
the back of the chiller and
compare it to the status of the
level switch by checking conti-
nuity of switch in electrical
enclosure. Refer to wiring dia-
grams.