MIOX RIO H4 - Rupture Disk Failure

MIOX RIO Series Operators Manual
P/N: 102-00076-G Page 62
System Display Fault Cause
(most likely to least)
Remedial Action
No Air Flow
Air flow switch is not
satisfied
1. Inadequate air
flow
2. Fan motor
failure
3. Fan breaker
tripped
1. Verify the slow
switch is
physically
moving when
fan is ON
2. Check vent
system for
obstructions
3. Reset fan
breaker
4. Contact MIOX
Customer
Service
Rupture Disk Failure
Excessive pressure to
the electrolytic cell
1. Excessive
water pressure
in cell
2. Blockage in
oxidant piping
3. Rupture disk
fuse failure
1. Verify pressure
in cell plumbing
by observing
plumbing
compartment
pressure gauge
(<25 PSI)
2. Check for
blockage/closed
valves in cell
outlet plumbing
3. Check fuse F12
on the control
interface board
(Figure 34)
Contactor Failed to
Close
Contactor did not close 1. Phase detector
tripped
2. Contactor
enable fuse
blown
3. Contactor coil
failed
1. Check for red
light on phase
detection
device (PM1)on
switch gear
panel (Figure
33)
2. Check fuse F3
on switch gear
panel (Figure
33)
3. Check fuse F5
on control
interface board
(Figure 34)
4. Contact MIOX
Customer
Service
Contactor Failed to
Open
Contactor did not open Contactor failed
Contact MIOX
Customer Service.
Remove power from
unit.