Carrier NTC Installationsanleitungen Seite 12

1 - SAfETY COnSiDERATiOnS - HAnDLinG .............................................................................................En-4
1.1 - General .................................................................................................................................................... EN-4
1.2 - Protection against electrocution ........................................................................................................... EN-4
1.3 - General installation requirements ........................................................................................................ EN-4
2 - TRAnSPORT - STORAGE ......................................................................................................................... En-4
3 - DESCRiPTiOn .............................................................................................................................................. En-4
3.1 - General description ................................................................................................................................ EN-4
3.2 - System architecture - controller addressing ........................................................................................ EN-5
4 - inSTALLATiOn ............................................................................................................................................ En-5
4.1 - Installation instructions.......................................................................................................................... EN-5
4.2 - Physical and electrical characteristics .................................................................................................. EN-5
4.2.1 - Points to follow for the bus cable routing ................................................................................ EN-5
4.2.2 - The NTC controller .................................................................................................................... EN-6
4.2.3 - The user interfaces ...................................................................................................................... EN-6
4.3 - Wiring/installation diagrams .................................................................................................................. EN-6
4.3.1 - Ceiling cassette connection ....................................................................................................... EN-6
4.3.2 - Opening the control box for the standard connections ......................................................... EN-7
4.3.3 - Communication bus connection ............................................................................................... EN-7
4.3.4 - Connection of the user interface, digital inputs and room temperature sensor .................. EN-7
4.3.5 - Controller supply ........................................................................................................................ EN-8
4.3.6 - Output connection ...................................................................................................................... EN-8
4.4 - Fuse characteristics ................................................................................................................................. EN-8
4.5 - Controller operation description .......................................................................................................... EN-9
5 - EnViROnMEnTAL infORMATiOn ..................................................................................................... En-9
LiST Of ABREViATiOnS USED in THiS
DOCUMEnT
CCN Carrier Comfort Network communication protocol
CRC2 Carrier Room Controller, 2 way
control box with numerícal display
DI On/off input (digital input)
IR2 Infrared remote control 2
LED Light-emittting diode
NTC Carrier New Terminal Controller
SUI Simplified User Interface - wall-mounted thermostat with or
without speed selector, without numerical display
ZUI2 Zone User Interface 2, wall-mounted user control box (micro
terminal)
The diagrams and images in this document are only for illustrative purposes and not contractually binding.
COnTEnTS
EN-3