Alfa Laval Micro Instructions D'installation, D'entretien Et D'utilisation page 43

12.3.2 CM721- Category 2: System Settings
Parameter Parameter
No.
Minimum boiler 1:Ot
ON time
Cycle Rate 2:Cr
Pump Exercise 5:PE
System 6:Sn
Synchronisation
Loss of 7:LC
Communications
Instruction
Note
1) Remember to always press the green button to confirm that you want to store your new Installer Set-Up
setting. To exit the Installer Mode press the AUTO or MAN button.
12.3.3 Using the room thermostat for specific applications
Specific Application
Heating Gas Boiler (<30kW)
Oil Boiler
Thermal Actuator
Zone Valve
All manuals and user guides at all-guides.com
Factory Default Setting
Display Description
1 1 minute minimum ON
time
6 6 cycles per hour (cph)
0 Pump exercise
disabled
0 Standard operation of
the Room Unit
0 Relay Off
Setting
Cycle/Hour Minimum ON Time
6
3
12
6
41
Installation, service and operating instruction
Optional Setting
Display Description
2 to 5 Selection of 2, 3, 4 or 5
minutes minimum ON time
3,9 or Selection of 3, 9 or 12 cph
12
1 Pump exercise enabled
1 Room unit configured as
Synchroniser
1 Relay 20% on / 80% off
What to change
Note: All parameters listed below
belong to category 2 - System
Parameters
1 No changes required
4 Set 1:Ot parameter to 4
Set 2:Cr parameter to 3
1 Set 2:Cr parameter to 12
1 No changes required
Alfa Laval Micro