CLIMATE CONTROLLER C-46 - INSTALLATION AND OPERATION MANUAL
52
The control oscillates Parameter setting is not ideal 1. Decrease both the Proportional coeff. and
Integration time parameters, see section 8.9.2
Control response, page 32.
2. Check the pump.
3. Check the mixer valve and the supply temperature.
The room temperature is too low The heat curve is not correct 1. Check the parameters T-slope and T-adjustment,
see section 10.2 Adjusting the heat curve, page 46.
The screen is blank. The Climate Controller C-46 has no
power
1. Check the fuse.
2. Check the power connection.
The system does not switch between
comfort and economy modes as
expected.
The clock setting is incorrect after a
power failure
1. Correct the clock settings, see section 8.12.2
Clock
settings, page 38.
The system does not switch between
summer or winter shut-off and
normal mode as expected.
The clock setting is incorrect after a
power failure
1. Correct the clock settings, see section 8.12.2
Clock
settings, page 38.
Problem Cause Actions
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