General Information; Choosing The Installation Site - Carrier CRC2 - NTC Installationsanweisung

NTC 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 qualifi ed
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: fi le 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 qualifi ed service engineer.
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.
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 fi tted 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 fl oor.
• On a section of wall without pipes or duct work
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, fi replace, or other
temperature-radiating object which may cause a false reading.
• Close to or in direct airfl ow of a heating or cooling supply.
• In areas with poor air circulation, such as behind a door or in an alcove.
• Maximum of 150 m of total network wiring.
E N G L I S H
GB - 3