Coleman 400 Series User Manual

Common LCD Equipment Safety Messages (continued)
22
If the LCD
displays...
LF
drY
dr
SnA
Snb
Sns
Indicates...
Water flow prob-
lem - Persistent
flow problem
No water to the
heater
Lack of water to
the heater
Heater sensor A not
functioning
Heater sensor B not
functioning
Heater sensors are
out of balance
What happens...
Heater will shut down
while spa continues to
function normally
Spa functions will
shut down
Heater will shut down
while spa continues to
function normally
Spa automatically
deactivated
Spa automatically
deactivated
Corr
ective action...
- Remove filter and clean
- Add water
- Contact dealer or service person
- Open valves
- Remove blockage
- Remove blockage
- Contact dealer
- Open valves
- Remove blockage
- Remove blockage
- Contact dealer
Contact dealer for replacement
sensor
Contact dealer for replacement
sensor
Contact dealer
Possible cause...
- Plugged filter
- Low water
- Slice valves closed
- Blocked suction returns
- Blocked filter/skimmer
- Slice valves closed
- Blocked suction returns
- Blocked filter/skimmer
Non-functioning sensor
Non-functioning sensor
Message What it is... What it means...
Pr Priming mode Spa is in normal Priming Mode operation
SLP Sleep mode Spa is in normal Sleep Mode operation
Ecn Economy mode Spa is in normal Economy Mode operation
Std Standard mode
Spa is in normal Standard Mode operation
ICE Freeze condition Heater will come on to keep water above 45 ° F
W
ater temperature
Current water temperature not measured
Common LCD Messages
The following table defines other messages you will
frequently see on the LCD display:

Coleman 400 Series Specifications

General

Brand	Coleman
Model	400 Series
Category	Hot Tub
Language	English