Related Manuals for Buderus GB162-65
Summary of Contents for Buderus GB162-65
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Page 1: Installation Instructions
Installation instructions Pump group Logamax plus For heating engineers GB162-65/80/100 Please read thoroughly before starting installation... -
Page 2: Table Of Contents
Technical specifications ......19 pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 3: Regulations
The pump group must only be installed on the Logamax plus GB162-65/80/100 heating boiler. Regulations Please ensure that you comply to all regulations at the time of installation. pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 4: Safety
If you can hear gas leaking, evacuate the building immediately, prevent other people from entering, and notify the police and fire service immediately (from a telephone OUTSIDE the building). pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 5: Items Supplied With Pump Group
(removable) Item 3: Connecting bracket Item 4: Gas valve, yellow (GAS) Item 5: Flat rubber seal 1½’’ (2×) Item 6: Insulation cover Item 7: Technical documents pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 6: Dimensions
= Boiler return; G1½’’ union nut with female thread = Pump group flow; G1½’’ male thread, flat seal = Pump group return; G1½’’ male thread, flat seal pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 7: Installation
Item 2: Gas connection have been carried out. Carry out a leakage test. Only use approved detection products to locate leaks. pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 8: Removing The Non-Return Valve (If Necessary)
Buderus diverter valve Single-boiler Check the Check the not effective, system without residual head residual head use pump diverter valve Table 2 Removing the non-return valve pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! - Page 9 Make sure that no fragments of the non- return valve stay behind in the pipe. Rotate and shake the pump group. fig. 7 Removing the non-return valve pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements!
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Page 10: Installing The Heating Flow And Return
The minimum diameters of the flow and return pipes Item 5: Flow connection are 1½’’ and Ø 35 mm. Item 6: Return connection Item 7: Screw fitting 1’’ female thread (accessory) pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! - Page 11 Installing the non-return valve Since the isolating valve for the return circuit (blue) already has an integrated non-return valve, fitting a non-return valve in the return circuit is not necessary. pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements!
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Page 12: Rotating The Pressure Relief Valve
Fit a 22 mm metal discharge pipe (fig. 12, item 2). fig. 12 Fitting the compression elbow with discharge pipe pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 13: Installing The Syphon
After pushing [1.] the trap upwards into place, you have to turn it a 1/4 turn anticlockwise [2.] until it locks into position. fig. 14 Installing the syphon Item 1: Syphon pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 14: Connecting The Condensate Drain Pipe
1). Connecting the expansion vessel (accessory) DAMAGE TO THE UNIT due to faulty pressure relief valve. The expansion vessel must be of suffi- cient capacity. pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 15: Making The Electrical Connections To The Pump
Push the fastener down (fig. 18, item 2) and open the boiler door (fig. 18, item 3). Remove the cover shield of the pump group (fig. 18, item 4). fig. 18 Opening the boiler door pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! - Page 16 (see fig. 20, item 1 and fig. 21, item 1). fig. 20 Laying the pump connection cable Item 1: Pump connection cable pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements!
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Page 17: Installing The Insulation Cover
Feed the insulation cover with its upper edge into the groove in the lower support (fig. 23). NOTE The door over the boiler control panel must be closed. fig. 23 Installing the insulation cover pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 18: Commissioning
Commissioning Commissioning NOTE See the Installation and servicing instructions of the boiler assembly for commissioning instructions. Observe the safety instructions and take the relevant measures. pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! -
Page 19: Technical Specifications
2500 3000 3500 4000 4500 5000 Volume flow (l/h) fig. 25 Residual head downstream of the pump group (UPER 25-80) - with and without a non-return valve pump group Logamax plus GB162-65/80/100 - Subject to modifications resulting from technical improvements! - Page 20 Buderus Cotswold Way, Warndon, Worcester WR4 9SW, Customer service: 0844 892 9700 Technical support: 0844 892 3004 Fax: 01905 753130 United Kingdom www.buderus-commercial.co.uk In the UK and IE, Buderus is a brand name of Bosch Thermotechnology Ltd.