INSTaLLaTION
Commissioning
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WPL 15 IKS | WPL 25 IK |
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11.9 Internet Service Gateway ISG
The Internet Service Gateway ISG enables you to operate the heat
pump in your local home network and via the internet when on
the go. Connect the Internet Service Gateway to terminals H, L,
and to terminal block X2 of the appliance.
The ISG power supply is not provided via the heat pump.
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Also observe the ISG operating instructions.
Note
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Do not connect the ISG to terminal strips X5 and X6.
11.10 Safety temperature controller for underfloor
heating system
!
Material damage
In case of failure, in order to prevent an excessively high
flow temperature in the underfloor heating system, we
generally recommend the use of a safety temperature
controller to limit the system temperature.
12. Commissioning
Only heating contractors may carry out the adjustments on the
heat pump manager commissioning report, commission the ap-
pliance and instruct the owner in its use.
Commissioning must be carried out in accordance with these
operating and installation instructions. Our customer service can
assist with commissioning, which is a chargeable service.
Where this appliance is intended for commercial use, the rules of
the relevant Health & Safety at Work Act may be applicable for
commissioning. For further details, check your local authorising
body.
12.1 Checks before commissioning
12.1.1 Heating system
- Have you set the flow rate on the heating side correctly?
- Have you filled the heating system to the correct pressure
and ventilated it?
!
Material damage
Observe the maximum system temperature in underfloor
heating systems.
12.1.2 DHW system
- Have you filled the heating system to the correct pressure
and ventilated it?
- Have you closed the quick-action air vent valve of the multi
function assembly (MFG) again after venting?
12.1.3 Temperature sensor
- Have you correctly positioned and connected the outside
temperature sensor and the return temperature sensor (in
conjunction with a buffer cylinder)?
12.1.4 High limit safety cut-out
At ambient temperatures below -15 °C it may happen that the
high limit safety cut-out triggers the emergency/booster heater.
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Check whether the high limit safety cut-out has responded.
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2
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1 High limit safety cut-out reset button
2 Electric emergency/booster heater
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Reset the high limit safety cut-out by pressing the reset
button.
12.1.5 Power supply
- Have you correctly connected the power supply?
