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Aquarea Heat Pump Manager (HPM) – Manual Part 1: Installation and Commissioning – 12/2014
Installation and Terminal Assignments
7
Fig. 7.19:
1
4
5
6
3
2
Cascade with control via contact release
1 HPM1: SD No. 3xxxx / 3 HPs / contact release
2 Router (optional)
3 Connection to the internet
4 Heat pump 1: terminals 9 + 12 / H domestic
hot water / last
5 Heat pump 2: terminals 17 + 18 / for heating only /
follows
6 Heat pump 3: terminals 17 + 18 / for heating only /
leads
Connection to the HPM controller during contact release
The joining of the heat pump connections to the HPM controller is done according to terminal
assignments resulting from the SD no. of the selected system diagram (→
Selecting the System
Diagram in HPMtool, P. 65
).
Important notice
During control via contact release, the HPM controller cannot load a SD no. for the system
diagrams that have a domestic hot water tank as no direct control of the tank is possible via
the HPM. Therefore, the display of the tank temperature and settings of tank setpoints is not
possible via the integral web server of the HPM (shown
WEBgrafic
).
!
Summary of Contents for Aquarea PAW-HPM1
Page 2: ...Notes ...