MX
2
Plus Dehumidification system
Ā®Munters
Alternative A B A B A D
Type
of
Running time (hours) 28000 32000 36000 40000 44000 48000
service
Period (months) 42 48 54 60 66 72
Inspect filters, replace filter if necessary, function check X X X X X X
Measure unit performance, inspect rotor X X X
Preventive inspection including safety check. Inspect
and
X X X
clean boxes, door locks
and
seals, flexible connections,
dampers with actuators
and
drain systems
Inspect/clean heating
and
cooling coils
and
droplet separators, X X X
verify water flow
and
purge coils
Inspect fans (impellers, motors, bearings)and replace
as
X
needed
Inspect rotor seals
and
replace
as
needed X
Electrical
and
control system function check X X X
Calibrate equipment
and
sensors for humidity control
and
X X X
check tuning of
PIO
controllers
Calibrate equipment
and
sensors, do a function check
on
X X X
valves for temperature control
and
check tuning of
Pl
D
controllers
Specific maintenance
on
humidifier* X X X
Specific maintenance
on
gas heater** X X X
*See the corresponding supplement if applicable
**See the gas reactivation installation instructions if applicable
Table
6.2
Service
and
maintenance
plan
(2
8 000 -48 000
hours)
NOTE! Maintenance schedule restarts again after maintenance type
D.
6.
7 Preventive replacements
The
following components should
be
replaced preventively at the indicated intervals:
Component After 3 years After6years
Replace
HTCO
Thermostats X X
Replace drive belt
and
belt connector
X X
Replace rotor drive motor X
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