Roth BW/H Komfort HE, Manual For The Specialised Craftsman

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5
en
1.1 optional functions
Solar
Bypass
CS-Bypass
External heat exchanger
Tube collector
Target temperature
Frost protection
Backup heating suppression
Parallel relay
Cooling mode
Drainback
Twin pump
Heat dump
Flow rate monitoring
Pressure monitoring
Arrangement
Parallel relay
Mixer
Store loading
Error relay
Heat exchange
Solid fuel boiler
Circulation
Return preheating
Function block
Irradiation switch
Heating
Thermal disinfection
DHW heating
2 Installation
2.1 Mounting
WARNING! Electric shock!
Upon opening the housing, live parts are exposed!
Î
Always disconnect the controller 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 device must additionally be supplied from a double pole switch with contact
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 crosshead 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 fastening
points (centres 150 mm).
Î Insert lower wall plugs.
Î Fasten the housing to the wall with the lower fastening screw and tighten.
Î Carry out the electrical wiring in accordance with the terminal allocation (see
page 6).
Î Put the cover on the housing.
Î Attach with the fastening screw.