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Operation and maintenance
NEW EcoHeater
DSEH200301.01.EN
Continuous product development may give rise to specification changes without notice.
6 Maintenance instructions
6.1 Service schedule
The service schedule comprises actions and service intervals for functional sections that may be part
of the EcoHeater extract air heat pump. The unit consists of one or more of these functional sections.
For the parts that come into question, refer to order unique documentation at
(Technical Data).
Make copies of the service schedule for future use before you fill in servicing data for the first time.
Service year 20
.......
-
.......
or unit no.
...............................
Service performed * (date and signature)
Functional section
Code
Recommended
action (insp.)
Page
ref.
12 mths
24 mths
36 mths
48 mths
date
date
date
date
Filter
ELEF
Check pressure drop
Change filter if
necessary
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Fan unit
ENF
Visual inspection
Clean if necessary
Check the air flow
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Damper
EMT-01
Visual inspection
Clean if necessary
Check tightness
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Combustion
gas bypass
EHP-B
Visual inspection
Clean if necessary
Check tightness
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Check function
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Sound
attenuator
EMT-02
Visual inspection
Clean if necessary
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DX heat
recovery coil
EHP-C
Visual inspection
Check drainage.
Clean if necessary
Check function
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Cooling circuit
Periodic inspection
*
More frequent servicing may be required in certain environments. Replace the filter if the pressure drop
across the filter exceeds the specified final pressure drop.