Vita Spa L100 - Manual (Page 20)

automatically turn the heater off to
prevent overheating. The display will
show “FLO”, indicating a flow restriction
caused by a clogged filter, shut gate
valves or by a malfunction in the
pressure switch. Call for service if you
cannot pinpoint the cause.
G. OVERHEAT PROTECTION
If the water temperature inside the spa
reaches 112 F, the display will show
“
HILI” (High Limit) and the heater will be
disabled. If the water temperature
continues to rise and reaches 115 F due
to friction in the pumps and plumbing
system, the entire system including all
pumps will be disabled. In “
HIL I”
condition, DO N OT E N T E R T HE WAT E R .
Remove the cover and allow the water
temperature to cool down to 104 F.
Then, reset the system by holding down
the “PROG” button for 5 seconds while
in time display mode. If the “
HIL I”
message returns, call for service.
H. DIAGNOSTIC
When in temperature set mode (
Heat Icon Flashing ), then slowly press the
“PROG” button three times. When the
screen reads P=2 or P=1 press the “
PROG
button once again.
S=3 Indicates that the heater will stay on
when the pumps are on at anytime.
High or Low speed.
S=2 Indicates that the heater will shut off
if either of the large pumps are turned
on high speed
S=1 Indicates that the heater will only run
when the primary pump is on low
speed. Since the heater is associated
with the HEET pump system, the
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C. SYSTEM RESET
Anytime there is reason to believe that
your spa electronic system is not
operating properly, perhaps as a result of
lighting or other interference, like your PC
at home, your spa system can be simply
reset by holding down the
“ D OWN”
arrow button for 5 seconds while in the
time display mode. The system will be
reset, maintaining all the settings you had
in memory.
D. PANEL LOCK
The spa panel can be locked to keep
children or others from using any of the
spa functions. To deactivate all buttons,
make sure
“Time” is displayed. Use
“PROG” button to change to “Time”
display if needed. Then hold the
“UP”
arrow button for 5 seconds. Notice the
flashing lock icon. The panel is locked. To
unlock the panel, hold the
“UP” arrow
button for 5 seconds again. The flashing
lock icon will disappear and all spa
functions will be accessible.
E. FREEZE PROTECTION
If temperature in the spa plumbing falls
below 50 degrees Fahrenheit (10
degrees Celsius) the water pump(s) will
turn on and run for at least one minute.
The display will show “ICE”. After one
minute, if the water is still below 50
degrees F (10 degrees Celsius), the
heater will turn on and raise the water
temperature 10 degrees F.
F. FLOW PROTECTION
If the flow of water through the heater is
insufficient, the spa controller will