Problems And Solutions - REMEHA iSense Installation And Service Manual

16.

Problems and solutions

Problem The central heating is coming on too early in the morning.
Solution Adjust the Max. pre-heat setting (see the installation and service manual).
The home may well not be up to temperature on time as a result.
Problem The home is not warm on time.
- Open the radiator valve further when the radiators warm up.
Solution
- Increase the Max. pre-heat (see the installation and service manual).
- Increase the desired Heating rate by adjusting this to Fastest, for example
s (
For weather-compensated control you have the following options:
- Set the radiator thermostat valves correctly.
- Adjust the heating curve (see the installation and service manual).
- Change the control strategy (see the installation and service manual).
There may also be technical problems with the central heating installation.
In that case contact your installer.
Problem The house is too warm.
Solution Weather-compensated control means that no account is taken of the measured
room temperature. Solve the problem in one of the following ways:
- Set the radiator thermostat valves correctly.
- Reduce the heating curve (see the installation and service manual).
- Change the control strategy (see the installation and service manual).
Room control may mean that the heat up rate is too high or that the
controller is not correctly calibrated.
Problem The house does not become warm enough.
Weather-compensated control means that no account is taken of the measured
Solution
room temperature. Solve the problem in one of the following ways:
- Set the radiator thermostat valves correctly.
- Increase the heating curve (see the installation and service manual).
- Change the control strategy (see the installation and service manual).
Problem It takes too long for the tap water to get up to temperature.
Solution - Boiler: the DHW standby function may be switched off.
In that case the symbol
Control the DHW standby with the Standby setting
(see the installation and service manual).
- Boiler: the boiler may be heated up too late.
Set the DHW temp. using the Tap water temperature setting
(see the installation and service manual).
e e h t e n i t s l l a t a o i n a n d s e v r c i e m a n
is shown in the display.
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Remeha iSense
T001019-06-A
T001020-06-A
T001021-06-A
T001022-06-A
T001023-06-A