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7 Maintenance
ID No: 159967
Page 35
7.  MAINTENANCE
7.1. 
GENERAL
Read the health and safety warnings in chapter 1.2 Health and Safety Warnings.
F
 Note:
The remote unit does not require preventative maintenance
measures.
F
 Note:
To prevent malfunctions of the cooling system due to dirt or
pollution, it is recommended to clean the heat sink at regular
intervals. These cleaning intervals depend mainly on the location
of the remote unit and the corresponding degree of pollution.
Maintenance on the remote unit shall be performed by replacing only components
that are contained in this chapter. In order to maintain warranty, take care not to
damage unintentionally the seals on the modules.
The spare parts list, consequently, contains only units which can be replaced without
tuning or soldering work. Those units are all Mikom parts as well as internal and
external cables.
F
 Note:
Defect parts should only be replaced by original parts from Mikom.
All interventions inside the housing are at one’s own risk.
F
 Note:
During maintenance ensure that the remote unit has been
disconnected from mains.
F
 Note:
Before disconnecting any cables, label any unlabeled cables to
ensure correct connection.
For most maintenance procedures appropriate tools are required to ensure correct
handling. All these tools can be ordered from Mikom. For screwing procedures
observe that all our screws have a right-hand thread, i. e. for fastening the screws
turn the tool clockwise and for unscrewing them turn it counter-clockwise.
Due to the design of the remote unit the only component recommended to be
replaced is the fan unit. For replacing any other component please contact Mikom.