Carrier HDB Manuel D'installation page 6

HDB - Carrier Room Controller 2
Installation
Mounting
waRNING:
Before installing the Room Controller 2, turn off all power
to the Unit that will supply power to the Room Controller 2.
Electrical shock can cause personal injury or death.
It is not possible to connect more than one user's interface to
each single machine. For the correct operation of Room Con-
troller 2 disconnect the LED card if fitted.
• Turn OFF all power to unit.
• Open the Room Controller 2 rear mounting base to expose
mounting holes.
The base can be removed to simplify mounting (snap apart
carefully at hinge to separate mounting base from remainder of
the Room Controller 2).
• Route the Room Controller 2 wires through the large hole in
the mounting base.
Level mounting base against wall (for aesthetic value only the
Room Controller 2 need not be level for proper operation) and
mark the wall through the 2 mounting holes.
• Drill two 5 mm mounting holes in wall where marked.
• Secure mounting base correctly (
and anchors provided, (additional anchoring holes available for
more secure mounting if needed) making sure all wires extend
through hole in mounting base.
• Adjust length and routing of each wire to reach the proper
terminal in the connector block on the mounting base, with
6 mm of extra wire (strip only 6 mm of insulation from each
wire to prevent adjacent wires from shorting together when
connected).
GB - 4
All manuals and user guides at all-guides.com
 Mounting screws
) to wall with 2 screws

 Connection cable
• Match and connect equipment wires to proper terminals in the
connector block.
Both power and communication wires must be connected
correctly for proper Room Controller operation.
• Push any excess wire into the wall and against mounting base.
If the air sensor is being used on the Room Controller 2, seal
hole in wall to prevent air leaks.
Leaks can affect sensor operation.
• Push the Room Controller 2 snap hinge to the base.
 






 Connection cable
 To indoor unit
 Rigid PVC conduit
inside
ø 30mm min.


 Plaster approx
30 mm
 Room Controller 2
 Connector block