Data Sheet for Product
Table Of Contents
16
Siemens
A6V12068497_en--_b
Smart Infrastructure
2021-12-15
P02
ON, FAU
-ECO, OFF
P24
bypass
P25
EXT/INT
Available function & user adjustment
Typical applications /
equipment
2
1
0
● Operating mode ( ): ON, OFF (since P25 = 0, no ECO mode)
● Fan speed: 1, 2, 3
● Air circulation via manual selection when ON mode is selected:
1. External without bypass
2. External with bypass
Dual duct FAU only
2
0
1
● Operating mode ( ): ON, FAU ECO, OFF
● Fan speed: 1, 2, 3
● Air circulation via manual selection when ON mode is selected:
1. External without bypass
2: Internal
● When FAU ECO mode is selected with P25 = 1, air circulation automatically
switches between
1. External without bypass (P24 = 0)
2. Internal
During FAU-ECO mode, ECO is displayed and user operations under FAU-
ECO are:
● Press once to display two current air circulation icons (external without
bypass and internal ) and P26 selected value: 1…5.
● Pressing again has no effect as P24 = 0 (only without bypass).
● Press or to change the P26 ratios as per the P26 value range
E.g. press : 1-5 > 2-4 > 3-3 > 4-2 > 5-1 > 1-5 > 2-4 > …
press : 1-5 > 5-1 > 4-2 > 3-3 > 2-4 > 1-5 > 5-1 > …
In FAU-ECO mode, if users select other icons like fan , On/Off , they can
edit fan speed/mode or turn on/off devices and all new settings for FAU-ECO
mode are saved. If users wait for timeout, all new settings are saved, and the
device returns to normal.
2
1
1
● Operating mode ( ): ON, FAU ECO, OFF
● Fan speed: 1, 2, 3
● Air circulation via manual selection when ON mode is selected:
1. External without bypass
2. External with bypass
3. Internal
● When FAU ECO mode is selected with P25 = 1, air circulation automatically
switches between
1. External with bypass/External without bypass (P24 = 1)
2. Internal
During FAU-ECO mode, ECO is displayed and user operations under FAU-
ECO are:
● Press once to display two current air circulation icons (external with
bypass and internal ) and P26 selected value: 1…5.
● Pressing again to toggle the air circulation icons of external with bypass
and external without bypass as P24 = 1 (bypass is available).
● Press or to change the P26 ratios as per P26 value range
E.g. press : 1-5 > 2-4 > 3-3 > 4-2 > 5-1 > 1-5 > 2-4 > …
press : 1-5 > 5-1 > 4-2 > 3-3 > 2-4 > 1-5 > 5-1 > …
In FAU-ECO mode, if users select other icons like fan , On/Off , they can
edit fan speed/mode or turn on/off devices and all new settings for FAU-ECO
mode is saved. If users wait for timeout, all new settings are saved, and the device
returns to normal.