Instruction Manual

Data subject to alteration Rev. 0040807016 1908 Page 1

Appendix to Operating and Installation Instructions

CONA Liquid return temperature limiter - 0040807002

1.0 Return temperature limiter with external adjusting device

The adjusting device allows the return temperature of the medium flow to be altered

externally without interrupting operation.

- The regulator is set in the factory to 180°C or according to the customer's specification.

- The closing temperature can be set between 0°C and 270°C.

- One turn corresponds to a temperature change of approx. 20 K.

- The temperature is increased by turning clockwise (+) up to the stop.

- Turning anticlockwise (-) reduces the temperature up to the closing position of the

regulator.

- The factory setting can be restored by turning the adjusting screw three turns back from

the (+) stop in the (-) direction.

Fig. 1

ATTENTION !

Mechanical damage may be caused to the regulator if the adjusting screw

is turned beyond the stops!

PAGE 1
Appendix to Operating and Installation Instructions CONA Liquid return temperature limiter - 0040807002 1.0 Return temperature limiter with external adjusting device The adjusting device allows the return temperature of the medium flow to be altered externally without interrupting operation. - The regulator is set in the factory to 180°C or according to the customer's specification. - The closing temperature can be set between 0°C and 270°C. - One turn corresponds to a temperature change of approx. 20 K.
PAGE 2
Appendix to Operating and Installation Instructions CONA Liquid return temperature limiter - 0040807002 1.1 Adjustment procedure ATTENTION ! The medium inside the valve can leak out during the adjustment and cause damage or injury to persons, plant or the environment! There is a risk of burns or toxification. Ensure compliance with all relevant regulations relating to safety, occupational health and fire prevention. Personal protective equipment must be worn at all times.