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Aquarea air/water heat pump – Installation manual for monobloc and split systems C, D and E series 05 / 2014
Electrical installation
Inputs and outputs (external interfaces)
8.2 Inputs and outputs
(external interfaces)
CLOSE
OPEN
N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
CLOSE
OPEN
CLOSE
OPEN
N
COOL
3-way directional valve
Electric immersion heater for hot-water tank
Room thermostat
Temperature limit switch for hot-water tank
Ext. control signal
Temperature sensor for hot-water tank
Solar pump station
2-way directional valve
Solar 3-way directional valve
HEAT
N
L
N
L
N
1
1
N
L
Terminal board position* on hydraulic
module of split systems
Terminal board position* on monobloc
systems
* Terminal board positions are different for monobloc and split systems, while terminal
layouts are the same .
