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Number of units in the

group

This parameter indicates (in the timer zone) the number of units in any group

connected to the wired panel

Display external temper-

ature;

This parameter indicates (in the timer zone) the temperature of the external air

Display all project

numbers at the

same time

This parameter is used to scroll all project numbers (and consequently all the

units in the system) associated with the unit number (in relation to the total

number of internal units in the system); to scroll the list of units, perform the

following operations:

(1) Select the operating parameter “C18”;

(2) Press the “MODE” button to enter the list of indoor units (after entering this

list, the setpoint area will display the number of the unit while the timer zone

will display the project number for the indoor unit in question); if the Indoor unit

currently displayed is the system master, the ”MASTER” icon will be displayed);

(3) Press the arrow buttons to scroll the indoor units;

(4) Press the “ENTER/CANCEL” button to return to the list of operating parameters

WARNING:

• after displaying parameter C18, all indoor unit wired panels will display (in the

timer zone) their specific project numbers, which will remain displayed until this

function is closed;

• reminder: it will not be possible to enter this parameter if access is attempted

from a slave wired panel (installation with two wired panels connected to the

same indoor unit);

• reminder: pressing the “ON/OFF” button on any wired panel during this

function will immediately finish it;

• if, when displaying parameter C18, no operation is performed for more than

20 seconds, the function is automatically exited

Reserved parameter

TIMER zone

SETPOINT zone

AERMEC WRC User Manual

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