Home > PERRY > PERRY TE541 Digital Thermostat User Manual

PERRY TE541 Digital Thermostat User Manual

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10 - CONFIGURATION MENU (Installer)

10.6.2 - RESETTABLE COMMAND on N.C. external contact “Normally Closed”

Confirmed screen for the management of the resettableN.C. external contact with a command on the thermostat

aspertheprocedureinparagraph10.6, thefollowingoperationisobtained:

Do not enable the item prior to connecting a switch or other device that allows change of state

from OFF mode to current operating mode and vice versa to terminals 1 and 2 (AUX)..

Thermostat operation

e.g. external contact N.C.

Contact opening

activates level and Tset OFF ANTI-FREEZE if in WINTER ( ) or THERMAL PROTECTION in SUMMER (

)

return to the level and Tset active before closing the contact

Contact closure

For the operating principle procedure and the displays on the display when the state of the external contact changes and/or reset with control directly on the

thermostat, see images shown in the previous paragraph 10.6.1. taking into account that the contact is normally closed N.C. and not N.A.

10.6.3 - NON-RESETCABLE COMMAND on external N.O. contact. «Normally Open»

Confirmedscreen

ofexternalcontactmanagementN.A. aspertheprocedureinparagraph10.6thefollowingoperationisobtained:

Thermostat operation

e.g. external contact N.A.

Contact closure

Contact opening

activates level and Tset OFF ANTI-FREEZE if in WINTER ( ) or THERMAL PROTECTION in SUMMER (

)

return to the level and Tset active before closing the contact

Livello OFF

Return to the level

before contact closure

example from mode: WINTER

flashes

example with open window

which closes the N.O. contact.

Closing the window

opens the N.A. contact.

Note:

flashing “bLOC” will

appear when any button is

pressed.

contact opening and closure controls are operative within max 60 sec.

The change of state from open remote contact to closed contact causes forcing into the permanent manual OFF state (antifreeze or thermal

protection) with the display of the flashing “ “ icon (to indicate an active forcing situation). The OFF level can result in actual temperature control