1. To weaken an inhaling of collars and to disconnect hoses of supply of warm and cold air from a temperature regulator. |
2. To weaken an inhaling of a collar and to remove a temperature regulator. |
3. To lower working part of the thermostat of a temperature regulator in warm water (about 20 °C) for 2 min. The gate in a temperature regulator has to turn and block an opening of supply of cold air. If it does not occur, to replace a temperature regulator. |
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