Worcester GB162-50 Installation Instructions Manual
For wall hung gas-fired condensing boiler
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Also See for GB162-50:
- Installation and servicing instructions (72 pages) ,
- User instructions (12 pages) ,
- Operating instructions manual (12 pages)
Related Manuals for Worcester GB162-50
Summary of Contents for Worcester GB162-50
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Page 1: Installation Instructions
Installation instructions Pump Group For wall hung gas-fired condensing boiler GB162-50/65/80/100 UK/IE... -
Page 2: Table Of Contents
Please observe these instructions for your own safety. You can find a detailed explanation of the format of these instructions in the Installation and Servicing Instructions of the GB162-50/65/80/100. Observe the following instructions when installing and operating the pump group: Repairs ▶... -
Page 3: Regulations
Gas Safe registered) who, due to their professional training and experience, are experts at dealing with heating systems and gas installations. Intended use The pump group must only be installed on the GB162-50/65/80/100 heating boiler. Regulations Please ensure that you comply to all regulations at the time of installation. -
Page 4: Dimensions
CH (boiler) flow; G1½" union nut with female thread [CHR] CH (boiler) return; G1½" union nut with female thread [FGC/AIC] Flue gas/air intake connection: Ø 80/125 for GB162-50/65 and Ø 100/150 for GB162-80/100 [Gas B] Gas connection to boiler; G1" female thread [Gas P] Gas connection to pump group;... -
Page 5: Installation
Installation We advise you to integrate a gas filter in the gas line. Installation ▶ Make the gas connection according to the country- General installation instructions specific standards and regulations. ▶ Connect all pipes without forcing them into place. ▶ Carry out gas leak test on gas connection using leak detection spray ▶... -
Page 6: Installing The Heating Flow And Return
Installation Removing the non-return valve ▶ Rotate and shake the pump group. Remove the non-return valve before installing the heating flow and return circuits otherwise it cannot be fully removed anymore! ▶ Remove the pump [1]. ▶ Remove the flat rubber seal [2]. 6 720 614 027-023.1TD Fig. -
Page 7: Rotating The Pressure Relief Valve
Return connection with minimum residual required return head volume flow boiler pump valve [mbar] [l/h] with 2,200 UPS 25-80 without 2,200 GB162-50 with 2,200 UPER 25-80 without 2,200 with 3,000 UPS 25-80 without 3,000 GB162-65 with 3,000 UPER 25-80 without 3,000... -
Page 8: Installing The Syphon
Installation ▶ Re-fit the retaining pin through the valve body. ▶ Connect the syphon [1] to the condensate drain outlet (CDO). The trap is fitted with a bayonet connection. After pushing [1.] the trap upwards into place, you have to turn it a ¼... -
Page 9: Connecting The Expansion Vessel (Accessory)
Installation Making the electrical connections to the pump ▶ Turn the vent key through a quarter rotation to undo the boiler door lock [1]. ▶ Push the fastener down [2] and open the boiler door [3]. ▶ Remove the cover shield of the pump group [4]. 7746800108-16.1TD Fig. -
Page 10: Installing The Insulation Cover
Commissioning ▶ Lay the pump connection cable from the boiler through the hole ▶ Connect the mains cable connector [2] to the pump. under the electrical connection box downwards ( fig. 20, [1] and fig. 21, [1]). 6 720 646 828-011.1TD Fig. -
Page 11: Technical Specifications
Technical specifications Technical specifications 1000 1500 2000 2500 3000 3500 4000 4500 5000 [l/h] 6 720 615 676-015.1TD Fig. 24 Residual head downstream of the pump group (UPS 25-80) - with and without a non-return valve [l/h] Volume flow [mbar] Residual head Residual head downstream of the pump group without a non-return valve (UPS 25-80) Residual head downstream of the pump group with a non-return valve (UPS 25-80) - Page 12 0330 123 9779 LITERATURE: 0330 123 9119 TRAINING: 0330 123 0166 SALES: 0330 123 9669 Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW. Tel. 0330 123 9559 Worcester, Bosch Group is a brand name of Bosch Thermotechnology Ltd. worcester-bosch.co.uk 6720813174...
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