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Summary of Contents for Q-Blue Showersave Multi II
- Page 1 Installation manual Showersave ® Multi II by Q-Blue BV NE 2021 v1.0...
- Page 2 Q-Blue B.V. The contents of this document are subject to change without notice. All technical information in this document is for reference purposes only. Q-Blue will not be liable for any errors, omissions, damage or loss that might result from the use of this document.
- Page 3 Preface These installation instructions refer to the Showersave® Multi II. It provides an overview of all the steps which must be followed for a correct installation of the Multi II. We strongly recommend that you read this manual carefully before installing the Multi II. Keep it for future reference. This manual has been prepared exclusively for use by technically qualified personnel who observe local safety and installation regulations.
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Page 4: Other Applications
Multi II The Multi II was developed to recover heat from used shower water from multiple showers. For example in apartment buildings, hotels, hospitals, sports clubs or the shower water from swimming pools. The heat recovery takes place by means of the countercurrent principle. The Multi II consists of four interconnected Showersave®... - Page 5 Versions The MultVert II is available with Showersave® heat exchangers in 3 different lengths. MVII-21: 2730 mm MVII-16: 2310 mm MVII-12: 1900 mm For larger flow volumes, multiple Multi II units can be connected together. For occasional peak flows in sanitary water, the Multi II can be equipped with a bypass.
- Page 6 Technical specifications Multi II 400 mm Connection point for mounting bracket Showersave heat exchanger 500 mm Connection point for mounting bracket Levelling feet Showersave Multi II Installation manual 2021 v1.0 ®...
- Page 7 Push-in socket Dimensions and weights for wastewater inflow opening with cap for cleaning Connection for heated sanitary water Connection for supply of sanitary water Multi II Hoogte Breedte Diepte (incl. montagebeugel) Gewicht (leeg) Diameter Showersave ® QB1-12 1900 mm 400 mm 600 tot 900 mm 36 kg ®...
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Page 8: Bypass-System
Bypass-system Your Multi II can be equipped with a bypass system as an option. The bypass valve is factory set to open at a pressure difference of 0.6 Bar. This is sufficient in almost all cases. If necessary, you can set the valve to open at a lower pressure difference by turning the control knob. - Page 9 Commponents checklist Multi II The Multi II is delivered in a package with parts. Depending on the version, some parts may still need to be assembled. Check that all parts are included in the package. Multi II Number Letter Distributor Sealing cap sleeve 90 degree bend...
- Page 10 Read the instructions that accompany the warning and command symbols before following the installation steps of the Multi II! Q-Blue B.V. is not liable for unsafe situations, accidents and damages, resulting from: 1. Incorrect assembly and/or maintenance of the Multi II.
- Page 11 Assembly of the Multi II Determining the position of the wastewater Centrale verdeel unit inlet and outlet (before installation) The central distribution unit and the central drain unit can be mounted in 4 different positions (see picture below).Bepaling positie afvalwater in- en uitstroom (vóór montage). Service opening 4 positions Before starting to dismantle the Multi II, decide where you want the service opening of the distribution unit to...
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Page 12: Assembly Steps
Assembly steps Step 1 Lubricate the rubbers on the inside of the sliding Acid- free sockets on both sides with a little acid-free vaseline vaseline. Stap 2 Place the Showersave® unit on a workbench, taking care not to dent or damage the copper tubes, and slide the sliding sleeves halfway onto the Showersave®... - Page 13 Step 3 Mount the support legs to the drain unit. Step 4 Hold the drain unit in the position so that the tubes of the preassembled Showersave® unit are exactly in front of the connections on the drain unit. Move the sliding socks of the tubes of the Showersave® unit onto the connection (A) (and of the drain unit, so that the tubes of the Showersave®...
- Page 14 Step 5 In the same way, mount the distributor on the pre-assembled Showersave® unit. Crushing hazzard during assembly! Connect Showersave ® Multi II Installation manual 2021 v1.0...
- Page 15 Step 6 Coat the rubbers of 90 grade PP bend with a little acid free vaseline (A) and slide it as far as it can go on the connection at the bottom of the manifold (B). Acid-free vaseline Showersave Multi II Installation manual 2021 v1.0 ®...
- Page 16 Step 7 The Multi II can now be set upright. crushing hazard when moving! Sharp edges! De Multi II is heavy and difficult to move! Showersave ® Multi II Installation manual 2021 v1.0...
- Page 17 Step 8 Mount the supplied brackets to the Multi II. They can be mounted at different positions (A) on both the distribution unit and the drain unit. When connecting down at the drain unit, note that a longer bolt must be used. The mounting bracket has sharp edges! Showersave...
- Page 18 Step 9 Place the Multi II where it is to be positioned, level it with the leveling feet (i.e. Showersave unit must be level) and carefully place the Multi II against the structural framework. Mark the mounting points on the framework and drill the holes.
- Page 19 Step 10 Adjust the mounting brackets to the desired distance from the structural frame. You can shorten the legs with a hacksaw if necessary. Secure the mounting brackets to the architectural frame with concrete anchors. The mounting bracket has sharp edges! Step 11 Place the Multi II in the correct position, make sure it is level, adjust the swivel feet...
- Page 20 Step 12 The connections have On the connection side of the sanitary water supply, install sharp edges! a shut-off valve with controllable non-return valve (EA protection*). Install the compression Install the check valve on the sanitary fitting* on the check water inlet connection valve* Heating appliance...
- Page 21 Step 13 Waste water showers Connect the Multi II to the shower drain and the sewer system. The connection to the push-in socket of the wastewater inflow must be installed without tension. The intermediate piece should be as short as possible and support it with a mounting bracket! Mounting bracket Intermediate section PVC pipe...
- Page 22 Step 14 After everything is connected, the sealing cap can be mounted. After the connection cap has been tightened, the stopcock of the non-return valve can be opened! Showersave Multi II Installation manual 2021 v1.0 ®...
- Page 23 Multiple Multi II-units If, due to high domestic hot water demand, one Multi II is not sufficient, several Multi II units can be connected together. The Multi II units can then be connected to each other using PVC outlet fittings as shown below.
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Page 24: Inspection And Maintenance
General The Q-Blue Multi II should be seen as a device and has the function of transferring the heat from the warm return water to the cold supply water. This only works optimally if the Multi II is clean. If it is dirty, the efficiency of the heat exchange is reduced. - Page 25 6. Are there any visible signs of leakage on or around the Multi II? 7. Can the wastewater in the distributor drain easily and freely through the tubes of the showersave® unit? This can be visually inspected by unscrewing the cap from the service opening. If one or more of these points are answered "no", these points must be put in order immediately.
- Page 26 © 2021 Q-Blue B.V. Willem Barentszstraat 5, 7825 VZ Emmen +31 (0) 591 374570 info@q-blue.nl www.q-blue.nl...
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