Alfa Laval Micro Instructions D'installation, D'entretien Et D'utilisation page 25

6 Installing the CM721 wireless system
6.1 General
Note: The individual room thermostat (CM721) and relay box (BDR91) in system packs is pre-configured at the
factory and therefore SHOULD be installed at the same site.
This makes the installation process fast and easy, but if products from individual system packs are separated,
or mixed with other pre-configured system packs during installations please refers to
section 7 Binding/rebinding the
each other.
The CM721, room thermostat communicates with the relay box on an 868MHz Radio Frequency (RF) band to
control a single heating system component such as a boiler, pump or zone valve. Neither product will
communicate with other RF products that use different frequencies or communication protocols.
6.2 Room thermostat CM721
Description
The Honeywell CM721 is a programmable
room thermostat designed to control the
heating system efficiently, providing
comfortable temperatures when you are at
home and energy savings when you are
away.
1 LCD display
2 Battery low indicator
3 Time display
4 Burner ON indicator
5 Temperature display
OK-button (9)
When changing settings/values in CM737 the numbers in the display is flashing.
Confirm the new settings with the green OK-button (9) and the new setting will be confirmed.
All manuals and user guides at all-guides.com
CM721, to bind the desired units together and allow them to communicate with
Features

Ergonomic user interface

Large LCD (Liquid Crystal Display)Screen

Four independent temperature levels per day, from
5°C to 35°C

Built-in Memory holds the user program indefinitely

Automatic summer/winter time change.

Optimum start to achieve the right temperature at the
right time.
Picture 13
6 Temperature change buttons
7 Temperature enquiry button
8 Operating mode buttons
9 OK button, green
10 Battery compartment
23
Alfa Laval Micro
Installation, service and operating instruction
11 Battery cover
12 Program buttons
13 Time change buttons
14 Set date button