Friedrich C24YJ Bedienungsanleitung PDF herunterladen (Seite 19)

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Only for training and service purposes

4.2 E.S.P. (External Static Pressure) Setting (Cassette)

Function Code Pressure

Press button for 4 seconds to enter the installer

setting mode until timer segment displays “01:01”.

Select static pressure by pressing button.

(01:V-H, 02:F-H, 03:V-L, 04:F-L)

Press button to save.

Pressing button will exit settings mode.

❈ After setup, it automatically gets out of setup mode if there is no button

input for 25 seconds.

❈ When exiting without pressing set button, the manipulated value is not

reflected.

If pressing button repeatedly, it moves to static pressure

selection menu as picture below.

This function is applied to only duct type. Setting this in other cases will cause malfunction.

Pressure selection

Function

Zone state ESP standard value

01 V-H Variable High

02 F-H Fixed High

03 V-L Variable Low

04 F-L Fixed Low

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Friedrich C24YJ Bedienungsanleitung Seite 19