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We reserve the right to make technical changes
83050406cUK – Translation of the operating manual
NIBE
TM
AP-AW10
notICe.
once the heat pump, the heating circuit and the
hot water circuit have been rinsed, the bleed
program of the heating and heat pump regulator
must be started, after the control element has
been mounted.
Insulating the hydraulic
connections
Insulate the vibration decouplers and the pipes of the
heating circuit.
notICe.
Insulate in accordance with applicable local
standards and directives.
Overflow valve
inspeCting and setting up the overflow valve
notICe.
make sure to perform the following steps within
a relatively short time. The heat pump switches
to high-pressure fault if the maximum return
flow temperature is exceeded.
make sure that the system is running in the heating
mode (ideally in cold condition)…
With the heating curve set low, switch the system
to “forced heating”…
operating manual of the heating and heat pump
regulator.
Shut off valves to heating circuit…
make sure that the volume flow is channeled 100%
through the overflow valve…
Read the forward flow and return flow temperatures
in the heating and heat pump regulator…
operating manual of the heating and heat pump
regulator.
Turn the adjusting knob of the overflow valve until
the temperature difference (= spread) between the
forward and return flow is between 5 and 9 k…
1 Adjusting knob
2 overflow valve
notICe.
Turning the adjusting knob:
–
clockwise = increases spread.
–
counterclockwise = decreases spread.
open valves to heating circuit.
Reset the heating and heat pump regulator.