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Table of Contents
Related Manuals for LMF Clima HRH 05
Summary of Contents for LMF Clima HRH 05
- Page 1 NTILATION UNIT WITH HIGH EFF FICIENCY HEAT RECOV VERY SERIES HRH / HRS I dati contenuti all'interno di questo manuale po possono essere soggetti ad aggiornamento. L'azienda si riserva il diritto di apportare mo modifiche senza preavviso The data of this manual m l may be subject to updating.
- Page 2 Dear Customer, Thank you for having purchased an LM MF product. It is the result of many years of experienc nce, research and has been made with top quality materials and high ghly advanced technologies. The CE mark guarantees t that the machine meets the European Standards regarding safety.
- Page 3 SYMBOLOGY ATTENTION ANGER IGH RISK OF ELECTRIC SHOCK ATTENTION: AUTHORIZED PERSONNEL ONLY 1 – I NTRODUCTION pag. 4 2 - D IMENSIONS AND EIGH pag. 5 3 – H ANDLING RANSPORT T AND TORAGE pag. 8 4 – I & C NSTALLATION ONNE ECTION...
- Page 4 1 - I NTRODUCTION Dear Customer, this ventilation unit with air-to-air counte terflow heat recovery has been designed and develope ped for civil (not residential) and commercial applications and allows s the room air renewal while minimizing primary energy gy consumption; therefore, it shall be used only for this purpose.
- Page 5 • This manual together with separate wir iring diagram and control instructions (supplied with the he unit) must be kept in a dry place and ready to hand for future consu sultation when required. • This manual has been compiled to en ensure that the unit is installed in the correct way and nd to supply comprehensive information about how to correctly use...
- Page 6 2 – D IMENSIONS AND EIGH 2.1 Dimensions (horizontal ver ersion unit) The following table, referred to the figu ure, shows dimensions and weights of HRH and HRS S series (horizontal version) and its accessories. Fresh air Supply air HRH / HRS (CDX) Return air Exhaust air...
- Page 7 2.2 Dimensions (vertical versio ion unit) The following table, referred to the figur ure, shows dimensions and weights of HRH and HRS s series (vertical version) and its accessories. HRH / / HRS (CDX) Fresh air Supply air Return air Exhaust air Vertical configurations C : supply air at lower and right side look...
- Page 8 3 – H ANDLING RANSPORT T AND TORAGE 3.1 Packing Each unit is put on bench and covered d with cardboard packaging; the packaging shall remain in intact until the moment of installation. It is allowed to stack up max ax one similar unit or a smaller one over the ground unit.
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Page 9: Installation
3.3 Check at reception Upon reception of the unit, we suggest t t that a complete control is carried out, to verify that the e unit is intact and complete, and no damage has been sustained d during transport. Any eventual damage revealed mus ust be communicated to the carrier, demonstrating the reserve clause se within the transport documents, specifying the type o... -
Page 10: Preliminary Operations
4.2 Preliminary operations Be sure of perfect functionality ty of all components of the unit. • Check that unit is provided with ith installation instructions and with its ordered options. • Move the unit and its possible o optional sections to the installation place as close as po possible. - Page 11 Once support feet are mounte nted, unit shall be turn to be placed vertically; for thi this purpose, use the upper • longitudinal bracket and operat rate as shown on fig. 4a. The rotation of the unit shall b l be done in complete safety condition.
- Page 12 Position the unit in a point whe ere the condensation discharge may occur easily; give e a 3° min slope towards the • point of water discharge; this re requirement applies to both horizontal and vertical versio sion. Leave minimum gap spaces as as shown on following figg.
- Page 13 For horizontal version unit, use se M8 threaded bars (or similar) crossing each supportin ting point of the unit bracket; • always interpose vibration dam mpers between unit bracket and bars (fig. 8). Threaded bar Washer Vibration damper Washer Fig. 8 Locknut Be sure that unit is leveled b both completely closed and with one side filter pa...
- Page 14 4.4 Installation of roof cover (T (TPR-H, TPR-V, TPR-CH, TPR-CV) In the event that roof covers a are supplied apart to be mounted later than the unit a t and/or its external sections • CCS/CDX, it is always possible le to install them on the existing unit/sections. For external sections CCS/CD DX, both horizontal and vertical version, it is supplied d a roof cover which, before...
- Page 15 4.5 Installation and coupling of of external sections CCS/CDX/PLM The external sections are direc ectly coupled to the basic unit by air intakes & outlets p panels (by supply air/return • air panel for CCS/CDX, by both oth panels for PLM, depending on PLM purpose); these e sections are provided with brackets for ceiling mounting o or support feet (supplied apart and to be mounted as...
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Page 16: Air Duct Connections
4.5.1 Air duct connection layout ( (multiport plenum PLM) PLM plenum is provided with n n°10 possible air connections of which n° 6 closed by in insulated plates (A) fixed by • selfdrilling screws, as shown on on fig. 10a. in order to get the desired ai air inlet/air outlet layout, move opportunely and block ck again the plates on the... - Page 17 4.6.1 Installation of damper (SKR R1, SKR2 supplied apart) Each damper is provided with th holes on its coupling flange and supplied kit compos osed of adhesive perimetric • gasket (A) and selfdrilling screw ews (B), as shown on fig. 10b. Apply the gasket all around the he perimeter of the flange, place the damper in correspo pondence with the interested...
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Page 18: Electrical Connections
4.7.2 Water coil connection (CCS Water coil is provided with GAS AS male threaded connections. • The tightening must be carried out with extreme care to avoid damage to the copper h r headers. • The path of piping shall not inte terfere with scheduled and not scheduled maintenance e operations. -
Page 19: Wiring Diagrams
5 – W IRING IAGRAMS Each unit is provided with internal wiring ng diagram, characterized by specific code. To match co code and unit model see the following table : HRH/HRS Model Wiring diagram c code AMF0008070 10-15-20 AMF0008071 30-40 AMF0008072 In the back of electrical box panel it is a also printed the basic unit external wiring diagram, conn... - Page 20 Fig. 12a Fig. 12b Once the door is open, the slipping of fi filter elements is prevented by a filter locking plate to b be turned 90°(use a Phillips head screwdriver); after remounting filte ter elements, turn the locking plate in the opposite direct ction to the contact with filter frame, then block it (fig.
- Page 21 Fig. 13a Remove one end panel at a time u using an AW20 head tool to unscrew. For horizon ntal unit, once unscrewed, preventively turn the panel (1) and then n remove it by side (2), in order to not interfere with the he corner vertical supporting bar.
- Page 22 7.2 Scheduled yearly check Check all electrical devices, check that a t all electrical connections are well tightened. Similarly, check all mechanical and wate ter connections. 7.2.1 Heat recovery No particular maintenance operation is is needed but the visual check of perfect cleaning and d integrity of heat exchange surface.
- Page 23 7.3.2 Removal and replacement t of by-pass actuator By-pass device is inspected by removal al of middle panel bewteen the two end panels for specia cial access to filters. For size 30 and 40 also remove temporarily the in intermediate support (see previous 4.3). To remove this panel operate as describ ribed below (fig.
- Page 24 To install a new actuator operate accor ording to the opposite sequence, taking care of keepin ing the same rotation range limits of the old actuator (eventually us use the little magnet to make actuator rotation neutra tral). At re-mounting, fix the damper shaft to the actuator when by-pa pass duct is in closed position.
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Page 25: Troubleshooting
8 – T ROUBLESHOOTING 8.1 Failure searching and prob blem solving schedule The follow table suggests possible so solutions to face possible common detected failures; ; to solve errors or alarm conditions visualized by remote user inte terface, read Control Manual. Detected failure Possible reason Possible...