Table of Contents
Advertisement
MRM Malibu/Sovereign
Trouble shooting
Before starting to trouble shoot check:
Power supply, Water supply, LED:s on Panel and in Control box and emergency stop
Problem
Nothing happens
when pressing any
button (no LED:s)
Temperature display
tub shows room tem-
perature when filling
hot water
Note: No el. scalding
protection
Display fill /shower
shows:
--.-
when NOT
activated (Tempera-
ture display tub work-
ing) Note: No el.
scalding protection
shower.
Both temperature dis-
plays black?
Note: No el. scalding
protection.
-LED 5 in Normal Mode shows if HI/LO actuators are in lowest position
Tub will not rise
Tub is not rising par-
allel
Cause
CONTROL PANEL
Overlay defect, no
connection J16 in
control box
Bad connection
between sensor and
tub nipple
Shortcut, no connec-
tion of fill/shower
cabling/sensor or no
connection from con-
trol box
No connection/ ther-
mometer defect
HI/LO
Lift arm outside tub
Electric fault
Actuator position has
been changed
Action
Check control box
Replace control panel
Apply contact paste
Check sensor/cable to J11
(fill in) or
Check sensor/cable to J12
(shower in)
Check cable to J10
Replace thermometer
Check connection J8 in
Control box/replace ther-
mometer
Swing the lift arm into the
tub
Check hand control and
cables to J15
Check Hi/Lo actuators and
cables to J21,22,23,24
Run actuators to lowest
position to reset to zero
53
Trouble shooting
Service
procedure
See page 48
No fault Refer
to Operating
Instructions
SP 26
Hide quick links:
Advertisement
Table of Contents
