Delivery time 2-4 Workdays **

Order number: 51028025
Article condition: Neu

Replacement set for the exchange of the NIED LHR 90 in a boiler control panel. With the... more

Product information "NIED LHR 90 spare part set, Theta"

Replacement set for the exchange of the NIED LHR 90 in a boiler control panel. With the included wiring harness the replacement device can be connected directly.

If a room station is connected, it must be exchanged for a Theta RS-L. All other connected sensors can still be used, provided they are OK.

> Weather-compensated boiler temperature controller for heating and hot water operation
> for an unmixed heating circuit as well as an additional heating circuit for controlling mixers or mixing valves (3-point PI controller)
> integrated pump logic
> cascadable
> with two variable outputs for control of additional system components such as time switch, solar charging pump, feeder pump, circulation pump, electric heating rod, fault alarm output

> Large operating keys with unique assignment
> centrally arranged rotary knob with push-button function
> large, illuminated, high-contrast LCD display
> clear menu navigation, unmistakable symbols
> clearly labelled keys without double functions
> the quick-select buttons enable convenient setting of day and night setpoint temperature, hot water temperature, operating modes and switching times
> quick overview of the current heating situation via the information button

Delivery contents:
1x controller Theta
1x outdoor sensor AF 200
1x flow sensor VF 202
1x boiler / tank immersion sensor KVT20/5/6
1x cable harness sensor/mains set