Imit Thermostat; Safety Valve; Waste Adaptor - Danfoss Termix VVX-I-R FI - 7 Series Operating Manual

Termix VVX-I-R FI - 7 Series DS fully insulated

IMIT Thermostat

The IMIT thermostat is used to limit the underfloor heating flow
temperature. The IMIT thermostat is preset to 60 °C and will shut off
60
the pump and the primary on/off valve when the flow to the underfloor
see diagram
heating exceeds 60 °C.
If not already factory-fitted, the IMIT thermostat should be fitted on the
secondary side flow pipe as close to the heating interface unit as possible
using the steel band provided.
To adjust the IMIT thermostat, loosen the visible screw. The cover can
now be removed and the scale adjusted to the desired temperature.

Safety valve

The purpose of the safety valve is to protect the heat interface unit
from excessive pressure.
04
The blow-off pipe from the safety valve must not be closed.
see diagram
The blow-off pipe outlet should be placed so that it discharges freely
and so that any dripping from the safety valve can be clearly seen.
Access to safety valve
• Remove side frame
• Complete pipe work to drain

Waste adaptor

The waste adapter is supplied loose and is used for pipework to the drain.
24 | © Danfoss | 2021.06 LGB40450