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Schako DISA-300, Installation, Mounting And Maintenance

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Construction subject to change.

No return possible!

Installation, Mounting and Maintenance DISA-300

Z11/23 - 2

20.10.2015

Version:

Safety instructions  ...............................................................................................................................3

General information  ................................................................................................................................................................... 3

Warranty ...........................................................................................................................................3
Recycling ..........................................................................................................................................3
General information ..............................................................................................................................4

Identification of the delivered model .......................................................................................................................................... 4

Function ..................................................................................................................................................................................... 4

Installation and commissioning ................................................................................................................5

Operating conditions .................................................................................................................................................................. 5

Material reception  ...................................................................................................................................................................... 5

Transport, lifting and handling ................................................................................................................................................... 5

Storage ...................................................................................................................................................................................... 5

Installation ................................................................................................................................................................................. 6

Mounting ................................................................................................................................................................................... 6

Hydraulic connections  ............................................................................................................................................................... 7

Connecting the air ducts  ............................................................................................................................................................ 7

Mounting accessories ................................................................................................................................................................ 8

Adjustment of the air deflection blades ...................................................................................................................................... 8

Checks ....................................................................................................................................................................................... 8

Maintenance ......................................................................................................................................9

Disassembling the units ............................................................................................................................................................. 9

Air ducts and plenum box  ........................................................................................................................................................ 10

Grilles ...................................................................................................................................................................................... 10

Registers .................................................................................................................................................................................. 10

Checking the primary volumetric flow ....................................................................................................... 11
Troubleshooting ................................................................................................................................ 12

Summary of Contents for DISA-300

Page 1: ...Ferdinand Schad KG Steigstraße 25 27 D 78600 Kolbingen Telephone 49 0 74 63 980 0 Fax 49 0 74 63 980 200 info schako de www schako de Installation Mounting and Maintenance DISA 300 ...

Page 2: ...livered model 4 Function 4 Installation and commissioning 5 Operating conditions 5 Material reception 5 Transport lifting and handling 5 Storage 5 Installation 6 Mounting 6 Hydraulic connections 7 Connecting the air ducts 7 Mounting accessories 8 Adjustment of the air deflection blades 8 Checks 8 Maintenance 9 Disassembling the units 9 Air ducts and plenum box 10 Grilles 10 Registers 10 Checking t...

Page 3: ... the return and replacement of defec tive materials Recycling The inspection installation hydraulic connection and commissioning of the device must be carried out by qual ified skilled personnel only in compliance with the current regulations Electric and hydraulic connections and their correct func tioning are the responsibility of the installer Do not change any control or safety elements withou...

Page 4: ...ed sheet grille made of gal vanised sheet steel perforated sheet grille models SR SQ RE and OB made of extruded aluminium profile PA Both painted to RAL 9010 white standard End pieces 4 Sheet steel painted to RAL 9010 Hydraulic connections 5 Upon customer request the hy draulic connection to the registers can be established either on the left hand WS1 or right hand side WS2 of the unit Function Th...

Page 5: ... mm A Nozzle configuration A 298 Width 298 mm 900 Nominal length 900 mm 1200 Total length 1200 mm M Housing position centre WS1 Hydraulic connection left H Connection horizontal AS1 Number of connection pipes 1 connection pipe arranged 123 Diameter of the connection pipes 123 mm 2E Model with two end pieces To prevent deposits and corrosion the quality of the water for filling the registers must c...

Page 6: ...c Install the unit at a site that has good air quality Make sure that wall and ceiling correspond to the weight of the device and also allow correct mounting of the fastening elements in the ceiling The installation site must have sufficient space and the nec essary resources for carrying out mounting and mainte nance activities of all device components Make sure that the valves are easily accessi...

Page 7: ...g temperatures be low zero degrees glycol must be admixed to the coolant in a suitable ratio to ensure that the freezing point of this liquid al ways stays below the minimum temperature of the operating site Please note that the use of an antifreeze necessarily results in a loss in performance of the register Connecting the air ducts The air ducts are attached by using pipe clamps fixing lugs or t...

Page 8: ... tors etc in places with draught air or directly opposite to an air diffuser grille Temperature controls must be mounted at least 1 5 me tres above the floor Mounting temperature controls on walls toward the out doors should be avoided Prior to drilling make sure that at the location in the wall where the temperature control is attached no electric cables are present Faulty mounting of the sub ass...

Page 9: ...h allow the grille to be folded down via a rotating mecha nism on one of the profiles for safe execution of maintenance The unit is dismounted as follows DISA 300 1 H DISA 300 2 H Open the safety locks Fold the grille down and remove it This makes the grille and the registers freely accessible for cleaning purposes After completing the maintenance activity you must move the grille again to its ori...

Page 10: ...pply and hy draulic circuit must be disconnected prior to any maintenance activity If the register is dirty clean it by spraying it with water or compressed air or by evacua tion Please do not use any scouring agents for cleaning since these materials may impair or damage the DISA 300 gal vanised steel aluminium and copper and the surface coatings paints and anodised surfaces If there are larger d...

Page 11: ... values read on the meter and the following formula can be used to determine the volumetric flow V l s Primary air flow Ps Pa Static pressure The K value is taken from the following table Nozzle configuration A Nozzle configuration B NL mm Nozzle config uration 900 1200 1500 1800 2100 2400 2700 3000 A 0 42 0 62 0 79 0 99 1 16 1 32 1 51 1 69 B 0 71 1 06 1 35 1 69 1 98 2 27 2 59 2 90 C 1 32 1 96 2 5...

Page 12: ... the register Ventilation of the hydraulic system Please inform the installer Installed unfavourable or malfunctions at the temperature control or sensor Install thermostat in a different place Clogging in the interior of the unit or at the air inlet Remove foreign material and clean the inte rior of the unit The unit is losing water Condensate in the register Modify the register water inlet tempe...

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