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7

We reserve the right to make technical modifications.

W

 • http://www.buderus-commercial.co.uk

Installation instructions Logamax plus GB162-80/100 cascade unit • Version 01/2006

Dimensions

3

Cascade 

system

Length (mm)

Width (mm)

X1 + Y1

TR2

575 + 38 =

613

992

TR3, TR4

1100 + 42 =

1142

992

TR5, TR6

1625 + 45 =

1670

992

TR7, TR8

2150 + 45 =

2195

992

Table 3 TR-back-to-back configurations

Caution!

The dimensional tolerance is ± 5%.

Cascade 

system

Length (mm)

Width (mm)

X1 + Y1

TL2

1100 + 38 =

1138

575

TL3

1625 + 38 =

1663

575

TL4

2150 + 42 =

2192

575

TL5

2675 + 45 =

2720

575

TL6

3200 + 45 =

3245

575

TL7

3725 + 45 =

3770

575

TL8

4250 + 45 =

4295

575

Table 4 TL-inline configurations

Cascade system

Header (inch)

Length

(mm)

B1

(mm)

B2

(mm)

B3

(mm)

L1

(mm)

F1

(flange dimension in mm)

TL2, TL3, TR2

2½ "

straight

488

488

Blank flange C2631 37.2 NW 

65/76.1 PN6

right-angled

213

213

621

133

TL4, TR3, TR4

3 "

straight

571

571

Blank flange C2631 37.2 NW 

80/88.9 PN6

right-angled

252

252

728

157

TL5, TL6, TL7, TL8

TR5, TR6, TR7, TR8

4 "

straight

651

651

Blank flange C2631 37,2 NW 

100/114.3 PN6

right-angled

313

313

849

198

Table 5 Header dimensions

Fig. 6

Dimensions of cascade systems 2

180

992

1710

328

247

92

71

310

Summary of Contents for GB162-80

Page 1: ...Please read thoroughly before starting installation 7217 5800 01 2006 GB EN For heating engineers Installation instructions Logamax plus GB162 80 100 cascade unit...

Page 2: ...Supports Item 2 Connecting frame Item 3 Main gas pipe Item 4 Flow and return header Item 5 Gas connection kit TL inline Item 6 Mounting bracket Item 7 Boiler connection set TL inline Item 8 Boiler co...

Page 3: ...l co uk Installation instructions Logamax plus GB162 80 100 cascade unit Version 01 2006 List of contents 1 General points 4 2 Items supplied with unit 4 3 Dimensions 6 4 Cascade frame installation 8...

Page 4: ...vidual cascade frame parts enable simple and quick installation 2 Items supplied with unit Cascade frame fig 1 Supports Connecting frame Main gas pipe Flow and return header Boiler connection kit Flan...

Page 5: ...ous configurations fig 4 By using the bend set the low loss header can be installed at an angle to the boilers The gas pipe is reversible so that the gas connection can be at the other side of the boi...

Page 6: ...01 2006 Dimensions 3 3 Dimensions Fig 5 Dimensions of cascade systems 1 Item A TL inline configuration Item B TR back to back installation Item 1 Flow and return header Item 2 Low loss header with ben...

Page 7: ...L3 1625 38 1663 575 TL4 2150 42 2192 575 TL5 2675 45 2720 575 TL6 3200 45 3245 575 TL7 3725 45 3770 575 TL8 4250 45 4295 575 Table 4 TL inline configurations Cascade system Header inch Length mm B1 mm...

Page 8: ...main gas pipe Use the M8 x 70 screws for this Do not fully tighten the screws yet z Install the header pipe Use the M8 x 70 screws for this Do not fully tighten the screws yet z Fit the boiler mounti...

Page 9: ...pipe s between the header and the pump group z Install the return pipe s between the header and the pump group z Repeat the above steps to install all boilers z If required seal off any unused connec...

Page 10: ...trim the insulation so that it is straight fig 9 item 3 z For 2 and 3 low loss header install the inserts in the outer insulation For a 2 low loss header install the redu cing inserts in the outer rec...

Page 11: ...11 We reserve the right to make technical modifications W http www buderus commercial co uk Installation instructions Logamax plus GB162 80 100 cascade unit Version 01 2006 Notes...

Page 12: ...Commercial Fax 01905 75 31 30 www buderus commercial co uk In the UK Buderus is a trading name of BBT Thermotechnology Ltd C F Quadrant Ltd Unit L40 Cherry Orchard Industrial Estate Cherry Orchard Dub...

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