Moonlight spas ML 736, Owner'S Manual

Page: 34 / 46

Page 32
For HELP, call 727.573.9611
PROBLEM CAUSE SOLUTION
Water does Air lock Bleed air from the system (page 28)
not flow Closed jets Open all jets by turning counterclockwise
ACV open Close air control valves
Water too hot High set
temperature Turn down set temperature on topside
control panel
High ambient
temperature Remove the cover
Water will not
heat Thermostat is
set too low Check and reset to desired temperature
Air open Close air control valve
Dirty filter Check and clean filter
Blown fuse Check and replace fuse
Slide valve
closed Check and open all valves
Cover off Put the cover back on
Hot tub in
Economy
mode Press the Standby button and take out of
Economy (see
Economy Mode on pages 25-
26)
Error Codes
MESSAGE MEANING ACTION REQUIRED
(none ) No message on
display. Power has
been cut off to hot
tub. The control panel is disabled until power
returns. Hot tub settings are preserved.
OHH
HH
The hot tub has
shut down from
high heat
detection. One of
the sensors
detected 118ºF
(48ºC) at the
heater. Do not enter the water. Remove the cover
and allow the water to cool. Once cool, push
any button. If the hot tub does not reset, turn
off the GFCI and call service.
OHS
OH
The hot tub has
overheated and
shut down. One of
the sensors
detected that the
hot tub water is
110ºF (43ºC). Do not enter the water. Remove the cover
and allow the water to cool. At 107ºF (42ºC),
the hot tub resets automatically. If the hot
tub does not reset, turn off the GFCI and call
service.
ICE
IC
Potential freeze
condition detected
(Ice) No action required. The pump will
automatically operate regardless of the hot
tub status.