HIGH-TEMPERATURE AIR-TO-WATER HEAT PUMPS 61AF 022-105
Heating System Manager (HSM)
This accessory allows improved integration of the 61AF heat pump to maximise the energy efficiency performance. With three system levels for nine typical configurations, most heating only applications are covered - from the simplest to the most complex, such as interfacing with a district heating system. Each of these accessory configurations is described in detail the installation manual for this accessory: - Choice of control options (on/off volt-free contact or 0-10 V signal for increased performance), - Domestic hot water production temperature control and distribution. The control box can supply all auxiliary devices such as the circulating pumps or the mixing or switching valves. The heat pump is controlled by a CCN bus and the control box includes an NRCP2-BASE board, a ProDialog interface as well as all required sensors.
Control box dimensions
Installation safety notes
180 120 52
• • •
Legend: All dimensions are in mm. 1 Clearance required to open the door and for customer connection
The hydronic installation must be carried out by qualified personnel in accordance with applicable laws and following standard accepted practices. The hydronic installation must be regularly serviced. An incorrect hydronic installation that does not comply with the safety, electrical and thermal standards, as well as lacking/poor maintenance can lead to excessive pressures and cause piping breaks.