184 Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Installation
185
Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Installation
Additional PCB CZ-NS4P
Vcc
Bit1
Bit2
N O CN O CL N Cool Heat L N Cool Heat
CN206
CN205
CN203CN202CN201
CN204 CN207
CN208 CN209
CN210
1 1 1
11 1
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
6
2 2 2
22 2
3 3 3
33 3
4 4 4
44 4
5
55
6
66
Optional thermostat 2 Optional Thermostat 1 Mixing valve 1 Mixing valve 2
External compressor
switch
Heating/ Cooling Switch
SG-Signal
Swimming pool pump
Solar station
Fault reporting signal
Pump heatC. 1
Pump heatC. 2
Room temperature
sensor heatC. 2
Water temperature
sensor heatC. 2
Water temperature
sensor heatC. 1
Power control signal
Solar temperature sensor
Room temperature
sensor heatC. 1
Temperature sensor for
buffer tank
Temperature sensor for
swimming pool
i
Note
For further information about connecting the optional on-site accessories, please refer to the
following sections: → 4.7.2 External interfaces (in-/outputs), p. 59 and → 4.8.3 Recommend-
ed on-site accessories, p. 76.
6.8.2.3 Brief Overview of the External Interfaces
Hydro-module and Compact systems F-Generation
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
HEAT
N
L
N
2-way valve 3-way valve E-Heating
element hot
water tank
Room
thermostat
Temperature
sensor for hot
water tank
Overload
protection for hot
water tank
External control
signal
Solar 3-way
valve
Solar pump
station
Combination hydro-module, hydro-module and compact systems H-Generation
Main PCB
2-way valve 3-way valve Optional
Thermostat 1
E-Heating element hot
water tank
H C N LC O N C O N
CN3
CN2CN1
CN4
CN5
CN6
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
5
6
1 12 23 34 45 6
Overload protection for E-heat-
ing element hot water tank
External control
Operating unit
Bivalent heating source
Additional pumps
Room temperature
sensor HK1
Outdoor temperature
sensor
Tank temperature sensor
To Next Page
Loading...