"heatrec 1003" single room heat recovery unit 3 speed centrifugal fan with ec motors for wall installation in any domestic room installation, operating and maintenance instructions.
Page 2 "heatrec1003" - single room heat recovery unit installation, operating & maintenance instructions safety notice it is important to read this instruction manual carefully before installing or using the product. Following these instruc- tions will ensure that your heat recovery unit is installe...
Page 3 product description the vectaire heatrec1003 is a wall mounted heat recovery unit suitable for single rooms and uses only a single aperture through the wall. The heat is recovered by means of a tubular heat exchanger, inside which the air intake and extract flows are contained. The two air fl...
Box contents 1. Heatrec 1003 2. Electric cable - 1.2 m long 3. Wall tube with cowl 4. Wall plugs 5. Screws 6. Wall seal 7. External bezel 8. Template 9. Gasket 10.Instruction leaflet installation 1. Check the wall thickness to ensure that the wall tube is of adequate length. The ventilation slots in...
Page 5 optional wall mounting positions: please note the various positions available for fan mounting. If the pull-cord is used, it will be necessary to adjust the position of the switch and/or cord to allow a downward pulling action. For orientation 270º, the switch has to be relocated to the posit...
Page 6 important up 0º positioning 90º positioning example select the type of connection to the power supply: a. Connection with external cable (supplied) b. Sub-surface connection a. Connection (with surface mounted cable supplied) 1. Cut out the section of casing shown in the diagram below ..
B. Sub-surface connection page 7 remove the electric cable supplied by removing the cable clamp and terminal screws.
Page 8 important to ensure proper drainage of condensation the heat exchanger should be tilted as shown internal external for hole size 100mm - 110mm no seal required for hole size 110mm - 120 mm, fit seal as shown Ø 110mm - 120mm Ø 100mm - 110mm installation without seal installation with seal wall...
Page 9 1 wall mounting continued Ø 6mm 1 1 2 2 2 3 3 3 4 4 4.
Page 10 wall mounting continued.
Page 11 humidistat and timer adjustment 1 2 3 3 4 4 the trimmer - t - in red adjusts the length of time the overrun timer will operate after the boost switch has been turned off. It is adjustable between 0 and 30 minutes. The trimmer - hy - in blue adjusts the level at which the fan will switch to b...
Page 12 selecting the running speed the hr1003 has two trickle speeds and is factory set at speed 1. To change to the higher speed adjust the jumper switch as shown below speed setting 2 - optional if for comfort and/or room size requirements a higher trickle speed is required, set the jumper as sho...
Page 13 external bezel installation wiring diagrams with external light without external light.
Page 14 maintenance and cleaning - filters.
Page 15 maintenance and cleaning - heat exchanger 1 2 3 4 5.
Page 16 cleaning the heat exchanger • isolate the unit from the electrical supply • remove the front housing as shown on page 7. (do not remove the electrical connection cover.) • referring to the drawings on page 15, remove the "t" shaped screw handle stored within the main body of the fan. Screw t...
