Summary of VENTIS VT 3
Page 1
1 installation and maintenance manual water heater « ventis ».
Page 2: Sommaire
2 sommaire © copyright this range of products are constantly being updated and refined. We reserve the right to change our products and their relevant technical data contained in this publication at any time and without prior notice. Section no. Section page 1 general recommendations 3 2 reception -...
Page 3: 2- Reception - Storage
3 1– general recommendations the water heater meets the requirements of the european directive of « electromagnetic compatibility (emc) » 89/336/cee, to be incorporated in a complete installation. The installation must be in conformity with the emc directive. Those units are used for big volume (war...
Page 4: 3– Range Presentation
4 3– range presentation 3-1 presentation the heater vt range is designed for heating and cooling : 3 2 1 2 1 3 4 5 water heater designed to heat large volume buildings, this heater is effective and polyvalent. It can be used for direct blowing and fresh air supply. It can be install vertically or ho...
Page 5: 2 Accessories
5 3 - 2 accessories 1 4 2 1 3 4 5 7 4 4 5 5 6 6 6 1– heater 2– filter box cfive 3– universal casing cuve 4- filter + filter support 5– mixing box 6– closing sheet metal 7– outdoor grille.
Page 6: 1 Coils
6 4– technical characteristics 4 - 1 coils maximum operating temperature : 95°c / maximum pressure in functionning : 1.6 mpa 4 - 2 dimensions model water capacity (litre) ᴓ connection vt 3 1 row = 0.98 / 2 rows= 1.45 / 3 rows = 1.91 3/4" vt 4 1 row = 1.50 / 2 rows = 2.13 / 3 rows = 2.77 1" vt 5 1 ro...
Page 7: 3 Accessories Dimensions
7 4 - 3 accessories dimensions model a (mm) b ( mm) c ( mm) vt 3 490 615 180 vt 4 570 720 180 vt 5 650 805 180 vt 6 735 915 180 vt 7 not available model a (mm) b ( mm) vt 3 500 700 vt 4 500 700 vt 5 700 900 vt 6 700 900 vt 7 not available model a (mm) b ( mm) vt 3 485 685 vt 4 485 685 vt 5 685 885 v...
Page 8: Implantation
8 5 - implantation heaters installation is directly linked to the geometry of the place and to the number of selected devices. Recommendations for a good implantation: - choose a quincunx placement that gives excellent results, the throw distance of the air will be chosen in consequence. - for local...
Page 9: Installation
9 6 - installation 6 - 1 mounting without bracket be careful, if the mounting is without bracket, it is necessary to respect the following instructions. Any other mounting can damage the unit. Suspended mounting and/or slinging install 2 fixing parts (no provided) one after another. - unscrew one of...
Page 10
10 for the delivery, the supply grille is dismounted, that permits to free it from arrangement issues. 1°/ choose the way of the hydraulic connection 2°/ orientate the fins of the double louvers (if you choose this option) 3°/ put up the air supply grille 4°/ block the air supply grille, for this pu...
Page 11
11 6 - 4 vertical air supply grille mounting the vertical air supply grille in a rosette shape, has to be installed in place of louvers. This grille cannot be mounted with double louvers. 1°/ mount the grille (see previous page), then block the grille in position . The screws and washers must be wel...
Page 12
12 1/ assemble the filter and the grille support together before mounting the mixing box. 2/ fold down the holding lug of the filter. 3/ assemble of the filter and the damper on the mix- ing box. 4/ close the faces of the box which are not used. Here on the picture, is on the top and the buttom. 5/ ...
Page 13: Mounting Under Brackets
13 mounting example: caution: do not forget to connect the fan before closing the mixing box. Mounting under brackets it is possible to fix the water heater equipped with mixing box with some wall brackets which are in option. Please refer to the bracket mounting manual..
Page 14: 6 Filter Box Mounting
14 6 - 6 filter box mounting the filter box has to be installed at the rear of the heater for air recycling application. 1/ assemble the filter box to the heater. 2/ connect the fan and remove the supply cable ac- cording to the side you prefer. 3/ insert the filter in its location. 4/ set the filte...
Page 15: Hydraulic Connection
15 7 - hydraulic connection after the fixing of the unit you must do the hydraulic connection of the heater. See the plan below for the connection (inlet/outlet). Realize the water connection and the water tightness, avoiding any mechanical overloads. Heaters are not equipped with drain-cock so it i...
Page 16: Electrical Connection
16 8 - electrical connection 8 - 1 single phase fan note : - electrical characteristics can be modified during the year. As a priority, always refer to the information on the identification plate of the motor. - fans meets erp2013 requirements 8 - 2 three– phase fan note : - electrical characteristi...
Page 17: 3 Wiring
17 Ø Ø Ø Ø Ø green/yellow blue yellow* brown/black black/black (motor terminal) (*yellow or orange wire earth live neutral Ø Ø Ø Ø Ø green/yellow blue yelow* brown/black black/black (motor terminal) (*yellow or orange wire) earth live neutral 8 - 3 wiring switch off the power supply before making th...
Page 18
18 mono 220 v tri 380 v wiring of switch disconnector switch disconnector wiring for single phase fan 2 stages : Ø Ø Ø Ø Ø green/yellow bleue yellow* brown/black black/black (motor terminal box) (*yellow & orange wire) earth live live neutral power supply mono 230v single phase 2 stages n 0 1 2 4> 3...
Page 19
19 wiring of thermostat and switch disconnector each thermostat has a power cut specific and limited. Refer to the amperage indicated on the thermo- stat and to the documentation delivered with the thermostat. Diagram: note : in three-phase, the thermostat must be relayed in a control box (it is not...
Page 20: 9– Cooling Option
20 unscrew the two biggest screws 9– cooling option 9-1 presentation the water heater vt range can also be used to refresh the room. For this, it is necessary to equip the unit with a condensate drain pan and a moisture collector. The cooling use can generate an important condensation according to t...
Page 21
21 fix each side with 2x2 provided screws fix at the back with 2 pro- vided screws install the air supply grille at the end 3– present the pan under the unit then fix on the rear with two nuts m8, and of each side with the 4 pro- vided screws for sheet metal. 4– on the top of the unit, at the opposi...
Page 22
22 9 - 3 moisture collector mounting 1- dismount the air supply grille and ensure that the unit is not equipped with vertical deflexion grille (double louvers), if it is the case, dismount it. 2- present the moisture collector, fix the 2 holding lugs of the collector, one in each side. . 3-fix the a...
Page 23: 10-1 Usage Limits
23 10– usage limits and guarranty 10-1 usage limits do not use water with a temperature higher than 105° c and a maximum pressure of 8 bars. It is imperative to foresee an antifreeze safety for the units used in supply of fresh air, to protect efficient- ly the coil if the hot water production stops...
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