Dehumidifier ML420-MLT1400
7.4 Extended warranty
Munters offers an extended warranty to the standard terms when the Customer signs a service agreement
with Munters. Details are available on request.
7.5 Cleaning
Use only a pH-neutral soapy water solution and a soft sponge for cleaning of the unit casing.
When cleaning the inside, avoid contact with the rotor and wipe the surfaces dry.
Use a vacuum cleaner with a brush head for the rotor. Contact Munters for instructions if vacuum cleaning
is not sufficient.
7.6 Service and maintenance schedule
Service option
S
A
B
A
B
A
C
A
B
A
B
A
D
Operating time
in hours
0
4000
8000
12000
16000
20000
24000
28000
32000
36000
40000
44000
48000
Service
work
Calendar time
in months
0
6
12
18
24
30
36
42
48
54
60
66
72
Check and replace filter if necessary,
check functions
X
X
X
X
X
X
X
X
X
X
X
X
X
Capacity check, rotor inspection
X
X
X
X
X
X
X
Preventive inspection incl. safety check
X
X
X
X
X
X
X
Replace high temperature cut-out
X
X
Check drive belt and support rollers and
replace if necessary
X
X
Replace drive motor
X
Check fans, impellers, motor, bearings
X
Check electrical and control systems,
check function
X
X
X
X
X
X
X
Calibrate humidity control equipment
and sensors
X
X
X
X
X
X
X
Calibrate temperature control
equipment and sensors
X
X
X
X
X
X
X
Check rotor housing, replace rotor
gaskets if necessary
X
Replace the rotor only when a capacity check shows that it is necessary.
Table 7.1 Service and maintenance schedule
190TGB-1035-H1604
Service and maintenance
25
