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Installation
5
Commissioning
Settings
Tr
oubleshooting
Data comm
unication
en
2
Installation
2.1
Mounting
WARNING!
Electric shock!
Upon opening the housing, live parts are exposed!
Î
Always disconnect the device from power supply
before opening the housing!
Note
Strong electromagnetic fields can impair the function of the device.
Î
Make sure the device as well as the system are not exposed to
strong electromagnetic fields.
The unit must only be located in dry interior rooms.
The controller must additionally be supplied from a double pole switch with con-
tact gap of at least 3 mm.
Please pay attention to separate routing of sensor cables and mains cables.
In order to mount the device to the wall, carry out the following steps:
Î
Unscrew the cross-head screw from the cover and remove it along with the
cover from the housing.
Î
Mark the upper fastening point on the wall. Drill and fasten the enclosed wall
plug and screw leaving the head protruding.
Î
Hang the housing from the upper fastening point and mark the lower fasten-
ing points (centres 150 mm).
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Insert lower wall plugs.
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Fasten the housing to the wall with the lower fastening screw and tighten.
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Carry out the electrical wiring in accordance with the terminal allocation
(see page 6).
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Put the cover on the housing.
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Attach with the fastening screw.
upper fastening point
lower fastening point
cover
screw
2.2 Electrical connection
WARNING!
Electric shock!
Upon opening the housing, live parts are exposed!
Î
Always disconnect the device from power supply
before opening the housing!
ATTENTION!
ESD damage!
Electrostatic discharge can lead to damage to electronic
components!
Î
Take care to discharge properly before touching
the inside of the device! To do so, touch a grounded
surface such as a radiator or tap!
Note
Connecting the device to the power supply must always be the last step
of the installation!
Note:
The pump speed must be set to 100 % when auxiliary relays or valves
are connected.
Summary of Contents for Regtronic RH HT
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