AERMEC ANL 040 Manual de instalación - Página 10

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13.

PROCEDURE FOR SELECTION OF SYSTEM TYPE

Several parameters of the MODU CONTROL board

have to be set, based on the type of system the unit is

installed.

These changes of parameters are summarised in the

table below to permit the installer to make the appro-

priate selections of the unit's electronic circuit board.

WARNING

For more information refer to the USER manual provided with the unit and available on the website

13.1. HOW TO MODIFY A USER MENU

PARAMETER

To access the USER setting press the key

confirm the password 000 pressing the key

display will show the parameters of the USER index

as three identifying characters; the index remains dis-

played for a second and then is replaced by the value

of the parameter it relates to.

To move to the following parameter use the arrow keys

. To modify a parameter press the key

value using the arrow keys and confirm the modifica-

tion pressing the key

key

ANSWER

• The unit is a cooling only model

• Radiant panels

• Fan coil units or low temperature

radiators

• Other applications

• Not installed

• Installed

• Not present

• Present

• Not present

• Present

• Not present

• Present

and

. The

, modify the

. To exit the menu press the

WHAT TO DO

• Go to question 2

• Enter in parameter StC (index 3 menu USER) with the value of 35 °C

• Enter in parameter StC (index 3 menu USER) with the value of 45 °C (default value)

• Enter in parameter StC (index 3 menu USER) with the value of 55 °C

• Go to question 3

• Enter in parameter PAN (index 9 menu INSTALLER) with the appropriate value:

• Season selection controlled from the unit circuit board

• ON/OFF control from the PR3

• Season selection controlled from the PR3

• ON/OFF control from the unit circuit board

• Season selection controlled from the PR3

• ON/OFF control from the PR3

• Go to question 5

• Enter in parameter ASA (menu INSTALLER) with the value (1)

• Go to question 5

• Enter in parameter AAS (index C menu INSTALLER) with the appropriate value (in seconds):

this parameter shows the reversing time for the three way diverting valve in the circuit for the

production of domestic hot water

• No function

• This parameter enables a digital contact ID (shown on the electrical schematic with the

reference TRA) onto which to connect an ambient thermostat with which to disable the

compressors and electric heaters. Enter in parameter

appropriate value selecting from:

•

stops compressors and heaters if the parameter value is set to 1

•

stops compressors, pump and heaters if the parameter value is set to 2

•

pump alarm (as in the previous software version), if the parameter value is set to 3

ANL-ANLH 020-202

13.2. HOW TO MODIFY AN INSTALLER MENU

PARAMETER

To enter and modify the INSTALLER menu follow the

same procedure as the USER menu above.

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