220-240v/1/50hz multivent ventilation system read instructions in conjunction with illustrations read and save these instructions installation, set-up and operating instructions stock ref. N° mv250h(rf) 183010a (80w) mv350h(rf) 183015a (100w) installation and wiring instructions for the multivent hu...
2 important: read these instructions before commencing the installation do not install this product in areas where the following may be present or occur: • excessive oil or a grease laden atmosphere. • corrosive or flammable gases, liquids or vapours. • ambient exhaust air temperatures higher than 4...
3 introduction notes. The multivent range is designed for simultaneous ventilation for a maximum of up to four separate areas such as bathrooms, kitchens and toilets. The range can be mounted in three different orientations for convenient installation in roof voids with a height of 250mm or greater....
4 see the dimensional details below for the mounting hole positions. Condensate drain condensate drain on the unit housing. Under the lid. Installation 1. Position the multivent, taking into consideration the position of the rooms to be ventilated, the exhaust position, the drainage position and the...
5 humidity adjustment. Adjust potentiometer to the required humidistat setting, fig. 2. To increase the humidistat set point, rotate the adjuster anticlockwise and to decrease the humidistat set point rotate the adjuster clockwise. The multivent reacts automatically to an increase in %rh above the s...
6 wireless controller (available stock ref. 426035) the selection switch in the multivent unit and the switch in the hand held transmitter must be set exactly the same. The factory setting is 5678 but it is inadvisable to retain this setting. A) the multivent selection switch. Located as shown in fi...
7 c) humidity response : the multivent reacts automatically to an increase in %rh above the set point value and the manner in which this triggers will increase airflow depending on the original speed setting, as follows: low speed setting: if high humidity is detected, the fan speed increases to med...
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