Frick LZWII-12M Installation Operation & Maintenance Download Page 1

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This manual contains rigging, assembly, start-up, and maintenance

instructions. Read thoroughly before beginning installation. Failure

to follow these instructions may result in personal injury or death,

damage to the unit, or improper operation.

LaZerWeld II Plate Heat Exchangers

LZWII-2M, LZWII-4B, LZWII-4E, LZWII-6B,

LZWII-8K, LZWII-8B, and LZWII-12M

Check www.FrickCold.com for the latest version of this publication.

Form 190.210-IOM (FEB 2020)

INSTALLATION–OPERATION–MAINTENANCE

File:

SERVICE MANUAL–Section 070

Replaces: NOTHING
Dist:

3, 3a, 3b, 3c

Summary of Contents for LZWII-12M

Page 1: ...lt in personal injury or death damage to the unit or improper operation LaZerWeld II Plate Heat Exchangers LZWII 2M LZWII 4B LZWII 4E LZWII 6B LZWII 8K LZWII 8B and LZWII 12M Check www FrickCold com f...

Page 2: ...rranty conditions 3 Advice 3 Environmental compliance 3 Unpacking 3 Maintenance 3 Scrapping 3 Main components 3 Nameplate 5 Function 5 Identification of plate side 6 Installation Before installing 7 R...

Page 3: ...the date when the heat exchanger was put into operation to the local FRICK Representative ADVICE Consult your local FRICK representative for information on the following New plate pack dimensions if...

Page 4: ...ns Port holes through the frame plate allow the media to enter into or exit from the heat exchanger Different types of connections can be used to connect the piping system to the apparatus Threaded st...

Page 5: ...fied on the assembly drawing are to be exceeded consult the supplier Figure 3 Nameplate Material No FRICK Sales Order No Tag No Optional FOR PARTS SERVICE AND AFTER MARKET ASSISTANCE CALL 1 717 762 21...

Page 6: ...by the stamp with the letter A or the model name in some cases both at the top of the plate See Figure 4 The separate ring gaskets always point to the right when the cassette is oriented as A End cass...

Page 7: ...awing Foundation Install on a flat foundation giving enough support to the frame Elbow To allow easier disconnection of the LZWII connect an el bow to the pressure plate using a flange directed upward...

Page 8: ...B Figure 10 Lifting divice for LZWII 12M RAISING This instruction is valid when raising the LZWII after delivery The strap is approved for the weight of the heat exchanger to be used CAUTION The strap...

Page 9: ...n CONNECTING TO THE SYSTEM Remove sealing blind covers from the port holes before connecting the piping system When connecting the piping system make sure the pipes do not subject the LZWII to stress...

Page 10: ...190 210 IOM FEB 20 Page 10 LAZERWELD II PLATE HEAT EXCHANGER INSTALLATION This page is intentionally left blank...

Page 11: ...levels might be lower than any elasto meric materials can seal against In applications where the field side is used for a two phase refrigerant for example cascade CO2 NH3 ap plications it is very im...

Page 12: ...e LZWII drawing and identification plate SHUT DOWN If several pumps are included in the system make sure you know which one to stop first 1 Slowly close the valve controlling the flow rate of the pump...

Page 13: ...ARNING Use proper protective equipment such as safety boots safety gloves and eye protection when using the cleaning agents WARNING Corrosive cleaning liquids can cause serious injuries to skin and ey...

Page 14: ...iding surfaces of the carrying bar and clean and grease it 4 Mark the cassette assembly on the outside with a diagonal line 5 Measure and note the dimension A NOTICE Brush the threads of the tightenin...

Page 15: ...es do not need to be removed if cleaning is done using only water or without cleaning agent WARNING The plate pack may still contain a small residual amount of liquid after draining Depending on the t...

Page 16: ...ts and ring gaskets affixed to the cassettes using glue free Clip on tabs NOTICE Before removing the old gaskets check how they are placed and attached Especially the end cassette gasket configuration...

Page 17: ...t place ment of the respective cassette type can be advised by your FRICK representative 6 Close the heat exchanger see Closing Glued gaskets Use glue recommended by FRICK Separate gluing instruc tion...

Page 18: ...ter that bolts are tightened alternately and diago nally Check the dimension A during tightening at the positions of the bolts that are being used NOTICE For the final tightening alternate between bol...

Page 19: ...representatives reserve the right to in spect the storage space and or equipment whenever necessary until the date of expiry of the warranty period stipulated in the contract Notification has to be gi...

Page 20: ...vice for an extented period of time for example longer than one year the risk of leakage when starting up increases To avoid this problem let the gasket rubber rest and regain most of its elasticity 1...

Page 21: ...190 210 IOM FEB 20 Page 21 LAZERWELD II PLATE HEAT EXCHANGER MAINTENANCE Notes...

Page 22: ...ynesboro PA 17268 1206 USA Phone 717 762 2121 FAX 717 762 8624 www johnsoncontrols com FRICK Form 190 210 IOM 2020 02 Supersedes NOTHING Subject to change without notice Published in USA 02 20 PDF 202...

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