MTD ERV 350, ERV 365 manual 2.2.2 3-position Switch Option

2

Day and time

Automatic or manual ventilation

Warning to replace internal (I) or external (E) Filter

Actual ventilation position (with activated extractor hood, if applicable)

Air supply and/or air exhaust OPEN or CLOSED

Geothermal heat recovery,

post-heater and/or bypass on

Comfort temperature setting

(also indicates whether system is heating or cooling)

The CC Ease operating unit has various keys for operating and setting the MTD-ERV 350.These keys are explained below.

This key is used to switch the extractor hood on or off.

-Press for less than 1 second! ON.

-Press for longer than 1 second! OFF.

This key is used to switch the supply and/or discharge of air on or off.

-Press once! SUPPLY OFF (and EXHAUST ON).

-Press twice! SUPPLY and EXHAUST OFF.

-Press three times! EXHAUST OFF (and SUPPLY ON).

-Press four times! SUPPLY and EXHAUST ON.

This key allows you to read off or set the comfort temperature. - Press for less than 1 second! READ OFF.

- Press for longer than 1 second ! SET.

This key allows you to switch from AUTO to MANUAL ventilation. - Press for less than 1 second ! Set ventilation programme.

- Press for longer than 1 second! Set date and time.

These keys allow two functions to be set:

-In AUTO ventilation  Select the ventilation level.

-In MANUAL ventilation  Enter the setting values.

2.2.2 3-position Switch (Option)

Ventilation with the MTD-ERV 350 can also be oper- ated by means of a 3-position switch.

Type 1 Type 2

A3-positionswitchcanbeusedtosettheventilation levels of the MTD-ERV 350. One or more 3-position switches can be installed in a home (for example, in the kitchen). The exact version may differ slightly from the images above.The following switch types are available:

•Type 1 Standard 3-position switch.

•Type 2 3-position switch with LED for mal- function and filter indication.

•Type 3 Wireless 3-position switch with: LED for malfunction and filter indi- cation.

Auxiliary switch: position 3 is acti- vated for a given time (2 possibili- ties for setting the time).

Type 3

Instructions for the User 5