Inspection Log Book; Maintenance; Removing The Boiler Door - Worcester GB162-50 Installation And Servicing Instructions

Maintenance

12.12 Inspection log book

▶ Enter your signature and the date after completing the inspection activities.
Inspection activities
1. Checking the general condition of the heating system.
2. Carrying out a visual inspection and function test of
the heating system.
3. Checking the gas and water-bearing system
components for:
• Operational tightness
• Visible corrosion
• Signs of wear.
4. Measuring the ionisation current.
5. Measuring the gas supply pressure (working
pressure).
6. Checking the gas/air-ratio.
7. Carrying out a tightness check of the gas circuit in
operating conditions.
8. Measuring the carbon monoxide content (CO), air
free.
9. Checking the system pressure.
• Pre-pressure of expansion vessel (also see
installation instructions for expansion vessel)
• Filling pressure.
10. Checking the operation and safety of the air intake and
flue gas pipe.
11. Checking the boiler settings of the control device (in
accordance with requirements).
12. Final check of the inspection activities, documenting
the measurement and test results.
13. Confirming proper inspection.
Table 20
13 Maintenance
▶ Prepare the system for maintenance as described in the chapter on
Inspection ( section 12.1, page 46).
13.1

Removing the boiler door

If the boiler door cannot be fully opened, it may be necessary to remove
the door for inspection and maintenance activities.
Proceed as follows:
▶ Unscrew the control panel from the boiler door and hang it on the
boiler frame ( fig. 119 "Undoing the screws", page 53).
▶ Unscrew the bolt from the left-hand top hinge of the boiler door and
remove it together with the washer.
▶ Slightly lift the door and pull it from the hinge. Put the door upright in
a safe position and make sure that it cannot fall over.
The cover over the electrical connections does not have
to be removed from the boiler.
48
Date: ________
Section 10.2.8, page 42.
Section 12.3, page 47.
Section 10.2.11, page 43. ___________ μA
Section 10.2.6, page 40. ________ mbar
Section 10.2.7, page 40.
Section 10.2.8, page 42.
Section 10.2.9, page 43. _________ ppm
Section 10.1, page 37.
Section 10.2.4, page 40.
See the documents for the
control device.
Company stamp/
signature/date
Fig. 103 Removing the boiler door
Date: ________
 
 
 
___________ μA
________ mbar
_________ Pa _________ Pa
 
_________ ppm
 
_________ bar _________ bar
_________ bar _________ bar
 
 
 
Company stamp/
signature/date
6720813171 (2015/04)
Date: ________



___________ μA
________ mbar
_________ Pa

_________ ppm

_________ bar
_________ bar



Company stamp/
signature/date
6 720 648 726-104.1TD