User Manual

79
Definition of classes
Residential Non residential
D C B A D C B A
AUTOMATIC CONTROL
1 HEATING CONTROL
1.1 Emission control
The control function is applied to the heat emitter (radiators, underfloor heating, fan-coil unit, indoor unit) at
room level; for type 1 one function can control several rooms
0 No automatic control
1 Central automatic control
2 Individual room control
3 Individual room control with communication a a
4 Individual room control with communication and occupancy
detection (not applied to slow reacting heating emission
systems, e.g. floor heating)
a In case of slow reacting heat (and cool) emission systems, e.g. floor heating, wall heating, etc. functions
1.1.3 (and 3.1.3) are allocated to BAC class A.
1.2 Emission control for TABS (heating mode)
0 No automatic control
1 Central automatic control
2 Advanced central automatic control
3 Advanced central automatic control with intermittent operation
and/or
room temperature feedback control
1.3 Control of distribution network hot water temperature (supply or return)
Similar function can be applied to the control of direct electric heating networks
0 No automatic control
1 Outside temperature compensated control
2 Demand based control
1.4 Control of distribution pumps in networks
The controlled pumps can be installed at different levels in the network
0 No automatic control
1 On off control
2 Multi-Stage control
3 Variable speed pump control (pump unit (internal) estimations)
4 Variable speed pump control (external demand signal)
1.5 Intermittent control of emission and/or distribution
One controller can control different rooms/zones having same occupancy patterns
0 No automatic control
1 Automatic control with fixed time program
2 Automatic control with optimum start/stop
3 Automatic control with demand evaluation
1.6 Heat generator control (combustion and district heating)
0 Constant temperature control
1 Variable temperature control depending on outside
temperature
2 Variable temperature control depending on the load
1.7 Heat generator control (heat pump)
0 Constant temperature control
1 Variable temperature control depending on outside
temperature
2 Variable temperature control depending on the load