Carrier HDB Manuel D'installation page 5

HDB - Carrier Room Controller 2
General information
IMPoRTaNT:
Read the entire instruction manual before starting the
installation.
• For trouble-free installation, which should be carried out by a
qualified installer, follow the installation chart sequence.
• Follow all current national safety code requirements.
In particular ensure that a properly sized and connected
ground wire is in place.
• After installation thoroughly test the system operation and
explain all system functions to the owner.
• Leave this manual with the owner for consultation during future
periodic maintenance.
• Dispose of packaging material in accordance with local
requirements.
• The manufacturer denies any responsibility and warranty shall
be void if these installation instructions are not observed.
• Inspect equipment for damage due to improper transportation
or handling: file an immediate claim with the shipping company.
Do not install or use damaged units.
• In case of any malfunctioning turn the unit off, disconnect the
mains power supply and contact a qualified service engineer.
Choosing the installation site and installation
The Room Controller 2 Location
The CRC2 can be installed on a unit only if this unit is the
Fancoil Cabinet.
For wall-mounting, follow the instructions below:
Minimum clearances
If fitted to a wall, the Room Controller must be mounted:
• In the same area where the unit is located, preferably on an
inside partitioning wall.
• Approximately 1.5 m from floor.
• On a section of wall without pipes or duct work
All manuals and user guides at all-guides.com
Power
Note that the Room Controller 2 requires no batteries and is not
"power stealing". It requires 12 VDC to be connected for proper
operation, which is easily obtained from the Unit connected to it.
The Room Controller 2 will not operate without this connection.
Room Controller 2: Hydronic Fancoil Solutions
If the indoor air sensor on the Room Controller has been
selected, it should NoT be mounted:
• Close to a window, on an outside wall, or next to a door leading to
the outside.
• Exposed to direct light and heat from a lamp, sun, fireplace, or
other temperature-radiating object which may cause a false
reading.
• Close to or in direct airflow of a heating or cooling supply.
• In areas with poor air circulation, such as behind a door or in an
alcove.
• Maximum cable length: 150 m
E N G L I S H
GB - 3