36 COMMISSIONING AND ADJUSTMENT
Name/function
Explanation
41040
R-Air Filter Time Remaining
Time left before the air filter should be cleaned or
renewed Note: reading this register triggers a query of
air filter duration and time percent
41041
R-Air Filter Timer Duration
Time interval on which the air filter should be cleaned
or renewed
41042
R-Air Filter Time Percent
Percent of time before the air filter should be cleaned
or renewed
41043
R-Ventilation RPM Exhaust
Fan revolutions per minute
FFFFh = Error
Note: A read on this register starts an RF query to the
device. Read again to get the actual value.
41044
R-Ventilation RPM Supply
Fan revolutions per minute FFFFh = Error
Note: only updated when reading register 41043
41050
R-Bypass Mode
0 = Manual closed (0%)
100 = Manual open (100%)
FFh = Auto
41051
R-Bypass Status
0% = Fully closed (no bypass active)
100% = Fully open
EFh = Not available
F0h = Actuator Open Circuit
F1h = Actuator Short Circuit
F2h = Not available Error
FDh = Damper/Valve Jam
FEh = Actuator Jam
FFh = Non-specified fault
41052
R-Actual Fireplace Demand State
0: Not supported
1: Not supported
2: No demand
3: Demand
41500
RW Requested system
ventilation speed
0 = OFF
1 = Absolute minimum speed, away
2 = Speed 1, low
3 = Speed 2, nominal
4 = Speed 3, high
5 = Auto mode
7 = Absolute maximum speed, boost
Note: the value returned by reading is the BRDG
internal value and not the value from the fan.
41501
-W Override Time speed 1
When this value is written the fan automatically
switches over to Speed 1 Temporary override mode.
Note: maximum allowed amount of hours is 18
41502
-W Override Time speed 2
When this value is written the fan automatically
switches over to Speed 2 Temporary override mode.
Note: maximum allowed amount of hours is 18
41503
-W Override Time speed 3
When this value is written the fan automatically
switches over to Speed 3 Temporary override mode
Note: maximum allowed amount of hours is 18
41550
RW Bypass Mode
0 = Manual closed (0%)
100 = Manual open (100%)
FFh = Auto