2) Installing the CM900 Wireless System

Please follow the illustrations and information below in sequence to install the receiver box and room thermostat correctly. For applications other than gas boilers, enabling special features and to see what other system options are available refer to section 4) Installer Mode.

2.1 Installing the Receiver Box

1

2

3

The receiver box is a RF device. For

 

the best performance install in an

 

open space. Leave at least 30cm

 

distance from any metal objects

 

including wall boxes and boiler

NOTE: The receiver box contains no user serviceable parts. It should be

housing.

Do not mount on metal wall

opened and installed by qualified installer only.

WARNING: Electrostatic sensitive device! Do not touch the circuit board.

boxes.

4

a. Burner (direct control)

b. Combi boiler

5

a.

b.

 

 

 

 

> 7mm Ø

c. Zone valve

d. Cooling device

< 7mm Ø

 

67

NOTE: All wiring must be in accordance with IEE

 

 

 

 

 

 

 

 

 

 

 

 

regulations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caution: Observe ambient temperature and current

1.5-2.5

mm

²

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

limits (see the receiver box wiring label)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6mm max.

 

 

 

 

Installation Guide



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Honeywell 42011076-003 manual Installing the CM900 Wireless System, Installing the Receiver Box