EN-48
Register
hex. no.
decimal
Description Format Type
Adjustable
values
0x1B4 436 Unit reactivation setpoint in "Standby" mode Integer Read-only/Write °C x10
0x1B9 441 Regulation setpoint in "Night cooling" mode Integer Read-only/Write °C x10
0x1BB 443
Supply air fan flow rate setpoint during a "Cool
night" time program
Integer Read-only/Write m
3
/h
0x1BC 444
Return air fan flow rate setpoint during a "Cool
night" time program
Integer Read-only/Write m
3
/h
0x1C6 454
Plate heat exchanger frost risk detection outdoor
temperature setpoint
Integer Read-only/Write °C x10
0x1C7 455
Plate heat exchanger operating limit temperature
setpoint
Integer Read-only/Write °C x10
0x1C8 456
Wheel heat exchanger operating limit temperature
setpoint
Integer Read-only/Write °C x10
0x1CA 458 Min. temperature setpoint value via the th-Tune Integer Read-only/Write °C x10
0x1CB 459 Max. temperature setpoint value via the th-Tune Integer Read-only/Write °C x10
5.3.4.3 Reading parameters
Register
hex. no.
Register
decimal
no.
Description Format Type Values
Registers accessible in read-only mode (functions 3 or 4) for integers
Registers accessible in read-only mode (functions 1 or 2) for Booleans
0x44C 1100 Supply air temperature Integer Read-only
0x44D 1101 Return air temperature Integer Read-only
0x44E 1102 Room air temperature Integer Read-only
0x44F 1103 Fresh air temperature Integer Read-only
0x451 1105 Outdoor temperature value Integer Read-only
0x454 1108 Supply air flow rate Integer Read-only
0x455 1109 Return air flow rate Integer Read-only
0x456 1110 Supply air duct pressure value Integer Read-only
0x457 1111 Return air duct pressure value Integer Read-only
0x458 1112 Supply air filter fouling Integer Read-only
0x459 1113 Return air filter fouling Integer Read-only
0x45C 1116 Air quality in ppm Integer Read-only
0x45D 1117 Heat exchanger clogged on air return Integer Read-only
0x45E 1118 Supply air fan monitoring Boolean Read-only
0 = Fault
1 = No fault
0x45F 1119 Return air fan monitoring Boolean Read-only
0 = Fault
1 = No fault
0x460 1120 Fire detection Boolean Read-only
0 = Fault
1 = No fault
0x461 1121 Rotary heat exchanger monitoring Boolean Read-only
0 = Fault
1 = No fault
0x462 1122 Changeover thermostat Boolean Read-only
0 = Cooling
1= Heating