Wolf KG 100 Installation And Maintenance Instructions Manual Download Page 1

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Gigant

Art.-Nr. 30 40 549

Installation and
maintenance instructions

Air-conditioning units KG/KGW Gigant

10/00 TV GB

Wolf GmbH · 84048 Mainburg · Postfach 1380 · Telefon 08751/74-0 · Telefax 08751/741600

Summary of Contents for KG 100

Page 1: ...1 Gigant Art Nr 30 40 549 Installation and maintenance instructions Air conditioning units KG KGW Gigant 10 00 TV GB Wolf GmbH 84048 Mainburg Postfach 1380 Telefon 08751 74 0 Telefax 08751 741600 ...

Page 2: ...nts Page Information signs Safety information 3 Standards 4 Delivery Transportation 5 Installation information 6 12 Electrical connection 13 14 Commissioning of the unit 15 17 Maintenance 18 19 Maintenance Frost protection 19 ...

Page 3: ...al work may only be carried out by qualified electricians All electrical installation work must comply with the VDE regulations and conditions specified by the local electricity board The air conditioning unit may only be operated within the performance range specified in the WOLF technical documentation The air conditioning unit is specified to be used exclusively for ventilation purposes The uni...

Page 4: ...chine safety minimum distances DIN ISO 1940 1 Mechanical vibrations balance quality VMDA 24167 Fans safety requirements VDE 0100 Regulations for the construction of high voltage installations up to 1000 V VDE 0105 Operation of high voltage installations VDE 0700 500 Safety of electrical equipment used for domestic and similar purposes VDE 0701 1 Maintenance alteration and testing of electrical equ...

Page 5: ...When using lifting eye bolts on request the length of the lifting cable must correspond to at least the distance L between the eye bolts Ensure identical cable lengths Units with more than 4 eye bolts must be lifted with the aid of a lifting beam For assembly operation and maintenance at least a space equivalent to the width of the unit should be available on the operating side see table below Spa...

Page 6: ...ion surface on site according to the instructions supplied with the base frame For units pre fitted with base frames but supplied in sections the base frame sections correspond with the relevant unit sections KGW The insulation of the base frame and its integration into the roof sealing layer must be carried out on site For base frames supplied in advance it is recommended to install the insulatio...

Page 7: ... has been assembled The required fixing and sealing material is supplied with the unit Use a plastic mallet for fitting the cover strip Roof Foam strip Spacer washer Distanzscheibe Self tapping screw and sealing washer Cover strip For units with washers a base frame or foundation base must be used for KG and KGW units as the washer protrudes from the bottom of the unit The required height of the b...

Page 8: ...e permanently elastic sealing material KGW must be applied to one side To ensure maximum sealing the dimensions shown in the following illustrations must be observed After tightening the connecting screws the respective loosely supplied frame capping sections must be assembled and secured to the internal frame corners sheet metal screws In cases where for design reasons the frame capping sections ...

Page 9: ...ly The double frame capping section is screwed to the internal frame corners after the assembly of the unit sections The plastic cover strip is glued to the unit cube frame before the unit cubes are assembled For this purpose it has an adhesive strip on one side In the case of disassembled units for which the frame capping cannot be installed by the manufacturer and which at the same time use plas...

Page 10: ...ded joints The holes in the frame capping must be sealed with the supplied plastic plugs after the top and bottom unit have been screwed together In some cases plastic sealing sections must also be applied see page 9 The areas intended to be joined are identified by the manufacturer with a label on the covering panels on the external side of the unit Remove cover panel for assembly of unit The lab...

Page 11: ...ecting pipes do not obstruct the access to other components fan filter washer etc For steam registers the steam inlet must always be positioned at the top large connection Ø and the condensate drain always at the bottom The threaded connection pieces of the heat exchanger must be held when connecting the inlet and outlet ducts to protect them from torsion Observe on site ventilation and drainage r...

Page 12: ...h condensate drain section It is not permissible to join several drain sections onto a common drain trap WOLF supplies the drain trap as an accessory The required drain trap height must in this case be determined on site If the drain trap is provided by the customer the drain trap height must be determined according to the adjacent illustration The effective drain trap height H mm must exceed the ...

Page 13: ...ure preventing device To ensure the secure switching off of the air conditioning unit a lockable repair switch must be installed for every drive motor After completing the electrical connection a technical safety test of the installation must be carried out in accordance with VDE 0701 part 1 and VDE 0700 part 500 Only electric motors designed to drive fans may be used Pay attention to wiring diagr...

Page 14: ...r 8 6 4 poles 750 1500 min 1 in Dahlander winding Electrical connection switch Y Circuit of the windings The ends of the three windings lead to the star delta switch Y circuit Y circuit Low speed High speed Magnetic switch control Pole reverser Low speed High speed Magnetic switch control Pole reverser or 750 min 1 Circuit design Magnetic switch control Pole reverser 1000 min 1 1500 min 1 Circuit ...

Page 15: ...tion Check V belt for correct tension for retensioning see page 18 maintenance V belt pulleys must be completely aligned Switch on main switch Check for correct rotational direction of fan rotor by briefly switching on the drive motor Change rotational direction if necessary Extreme care should be taken as the doors of the fan must be opened for this operation Measure the air volume Check the pres...

Page 16: ... cooler decreases proportionally with the increased concentration of the mixture Check the cold water temperature the cold water temperature may not fall below 2 C as there is a danger that at temperatures of 2 C the heat exchanger may freeze up Anti freezing agents are generally harmful The safety information supplied by the manufacturer of the anti freezing agent used on site must be observed Fo...

Page 17: ...tion and nozzle Check that drain pipe of the drain trap is not blocked Fill drain trap with water Fill washer trough until water flows into the drain trap To check the rotational direction briefly start the washer pump and correct the rotational direction if necessary Check power draw of pump motor Do not allow washer pump to run dry as this will destroy the pump Switch on supply air fan Switch on...

Page 18: ...ew tighten the tensioning nut until the correct pulley tension has been achieved and retighten the locknut The drive motor of KG 160 400 is arranged to slide on rectangular profiles To tension the V belt undo the fastening screws of the rectangular profiles and loosen the locknuts on the tension screws Adjust the tension screws until the correct belt tension is achieved observing at the same time ...

Page 19: ...ut with compressed air or by vacuuming or washing with standard washing liquid in lukewarm water Do not wring out mats Pocket filters are not reusable They must be replaced once the permitted pressure loss has been exceeded due to soiling For replacing the pocket filter inserts are pulled out of the side of the unit housing after opening the inspection door and undoing the quick tensioning device ...

Page 20: ...y of machines Minimum distances to prevent crushing of body parts DIN EN 418 Safety of machines EMERGENCY STOP device Applied DIN 31001 Part 1 Protection devices national DIN VDE 0700 Part 1 Safety of electric equipment IEC 335 1 standards e g BG Chemie explosion explosion proof devices protection guideline VDMA 24169 Part 1 Structural measures for explosion protection in fans explosion proof devi...

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