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Tab.9
Sensor names
Name in the hydraulic
system
ATF
TWF
Type D is a surface-contact sensor, type Z is an immersion sensor, the collector sensor has a black silicone cable and the
sensors for the SOR S/M are Pt1000 sensors.
Tab.10
Pump names
Name in the hydraulic
system
HP
TLP
TZP
Tab.11
General
Abbreviation
(A)
(B)
BE
Bus BE
FB
GW
HKx
NEOP
Netz
PHS
QXx
RGP
TWK
TWSP
TWW
TWZ
7703301 - 01 - 16072018
5.11.2
Name in the control system
Outdoor temperature sensor B9
DHW sensor B3
Name in the control system
Heating pump CH1 Q2 / heating pump CH2 Q6
DHW pump Q3
Circulation pump Q4
Function/explanation
Do not install any control valves in this area
with pipe separation according to DIN 1717
Operating unit in the boiler or wall-mounted controller
Bus connection for operating unit
Remote control connection (e.g. RGP)
Connection for the gas pressure monitor
Heating circuit
Neutralisation Equipment without pump
Mains connection
Auxiliary contactor for the pump
Multifunctional output
Thermostat
Cold domestic water
Domestic water storage tank
Hot domestic water
Domestic water circulation
Legend
Function/explanation
Measures the outside temperature
Measures the upper domestic hot water tempera
ture
Function/explanation
Pump in a heating circuit
DHW charging pump
Domestic water circulation pump
5 Before installation
Type
QAC34
Z 36
37
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