User Manual

22
Max. economy changeover of heat recovery
M
Xx [EAT]
Ventilation
Synco RMU7x0
Optimized heat recovery saves heat and cooling energy (using a
maximum economy changeover).
– Optimum control of heat recovery with regard to operating costs.
– Principle: Comparative measurements between outside air and
room/extract air temperature.
– The output for the heat recovery equipment is inverted, if the set
MECH limit value is exceeded.
– Acts on heating as well as cooling sequences.
– Heat recovery equipment is available.
– Outside air and room/extract air temperature sensors are available
on the controller.
Main menu > Settings > Aggregates > Heat recovery equipment
Operating line Recommendation
MECH limit value 3.0 K
Further information
Topic Doc. Sec. Comments
Heat recovery equipment P3150 10.4 Principles and additional details
Changeover options P3150 10.4.3 • With external signal
• With set value
• Based on an adjustable difference
(the example here)
Plant
Controller
Target
Savings potential
Description
Prerequisites
Enable function